To hold any record for the club is something any swimmer should be proud of. Some of the names listed here have gone on to hold British records and compete at the very highest levels of International Competition.
Every effort is taken to provide correct information at time of publishing. Please do not think any swimmer has been omitted deliberately.
Use the dropdowns below to filter the records.
| Name | Event | Age Band | Date | Time | Meet |
|---|---|---|---|---|---|
| Shipley, Adam (M) | 50 Freestyle (S) | 9 | Jul 2023 | 00:31:49 | Middlesbrough ASC Club Champio |
| Dumphy-Brook, Joe (M) | 50 Freestyle (L) | 9 | Nov 2023 | 00:32:75 | City of Sheffield SS Snow Fril |
| Gardner, Perry (M) | 50 Backstroke (S) | 9 | Feb 2007 | 00:35:65 | Middlesborough Graded |
| Marshall, Daniel (M) | 50 Backstroke (S) | 9 | Feb 2007 | 00:35:65 | Middlesborough Graded |
| Mcdermott, Thomas (M) | 50 Backstroke (L) | 9 | Feb 2016 | 00:37:01 | Northumberland & Durham County Champs |
| Mcdermott, Thomas (M) | 50 Backstroke (L) | 9 | Feb 2016 | 00:37:01 | Northumberland & Durham County Champs |
| Gardner, Perry (M) | 50 Breaststroke (S) | 9 | Mar 2007 | 00:42:60 | Northumberland & Durham |
| Shipley, Robert (M) | 50 Breaststroke (L) | 9 | Jan 2020 | 00:43:48 | Northumberland & Durham SA County Championships |
| Shipley, Adam (M) | 50 Butterfly (S) | 9 | Jul 2023 | 00:34:01 | Middlesbrough ASC Club Champio |
| Shipley, Robert (M) | 50 Butterfly (L) | 9 | Jan 2020 | 00:33:17 | Northumberland & Durham SA County Championships |
| Dumphy-Brook, Joe (M) | 100 Freestyle (S) | 9 | Oct 2023 | 01:13:20 | Middlesbrough ASC Halloween Me |
| Mcdermott, Thomas (M) | 100 Freestyle (L) | 9 | Feb 2016 | 01:11:92 | Northumberland & Durham County Champs |
| Mcdermott, Thomas (M) | 100 Backstroke (S) | 9 | Apr 2016 | 01:19:38 | Gateshead & Whickham Spring Meet |
| Mcdermott, Thomas (M) | 100 Backstroke (L) | 9 | Feb 2016 | 01:19:04 | Northumberland & Durham County Champs |
| Mcdermott, Thomas (M) | 100 Backstroke (L) | 9 | Feb 2016 | 01:19:04 | Northumberland & Durham County Champs |
| Shipley, Adam (M) | 100 Breaststroke (S) | 9 | Jul 2023 | 01:32:50 | Gateshead & Whickham ASC Summe |
| Shipley, Adam (M) | 100 Breaststroke (L) | 9 | Feb 2023 | 01:37:03 | Northumberland & Durham County |
| Shipley, Adam (M) | 100 Breaststroke (L) | 9 | Feb 2023 | 01:37:03 | Northumberland & Durham County |
| Buchan, Isaac (M) | 100 Butterfly (S) | 9 | May 2017 | 01:22:30 | Wear Valley May Level 3 Meet |
| Shipley, Robert (M) | 100 Butterfly (L) | 9 | Feb 2020 | 01:16:14 | Northumberland & Durham SA County Championships |
| Shipley, Adam (M) | 100 Individual Medley (S) | 9 | Jul 2023 | 01:22:10 | Middlesbrough ASC Club Champio |
| Barry, Daniel (M) | 200 Freestyle (S) | 9 | Mar 2007 | 02:31:08 | Northumberland & Durham |
| Shipley, Robert (M) | 200 Freestyle (L) | 9 | Feb 2020 | 02:35:32 | Northumberland & Durham SA County Championships |
| Mcdermott, Thomas (M) | 200 Backstroke (S) | 9 | Apr 2016 | 02:45:56 | Gateshead & Whickham Spring Meet |
| Mcdermott, Thomas (M) | 200 Backstroke (L) | 9 | Feb 2016 | 02:51:77 | Northumberland & Durham County Champs |
| Shipley, Adam (M) | 200 Breaststroke (S) | 9 | Jul 2023 | 03:11:22 | Gateshead & Whickham ASC Summe |
| Dumphy-Brook, Joe (M) | 200 Breaststroke (L) | 9 | Nov 2023 | 03:28:52 | City of Sheffield SS Snow Fril |
| Mcdermott, Thomas (M) | 200 Butterfly (S) | 9 | Feb 2016 | 02:57:05 | Middlesbrough AA Grade 2016 Gala |
| Mcdermott, Thomas (M) | 200 Butterfly (L) | 9 | Feb 2016 | 02:59:44 | Northumberland & Durham County Champs |
| Mcdermott, Thomas (M) | 200 Butterfly (L) | 9 | Feb 2016 | 02:59:44 | Northumberland & Durham County Champs |
| Gardner, Perry (M) | 200 Individual Medley (S) | 9 | Apr 2007 | 02:52:02 | Harrogate Spa Town Dist |
| Mcdermott, Thomas (M) | 200 Individual Medley (L) | 9 | Feb 2016 | 02:53:40 | Northumberland & Durham County Champs |
| Morris, William (M) | 400 Freestyle (S) | 9 | Apr 2016 | 05:46:72 | Spa Town Meet |
| Reddivari, Jake (M) | 400 Freestyle (L) | 9 | Apr 2023 | 05:42:53 | Derventio eXcel Spring Qualifi |
| Marshall, Daniel (M) | 400 Individual Medley (S) | 9 | Jul 2006 | 06:13:65 | Gateshead & Whickham Open |
| Williams, Rebecca (F) | 50 Freestyle (S) | 9 | Jan 2010 | 00:32:54 | 28th Harrogate Open Meet |
| Bradley, Rachel (F) | 50 Freestyle (L) | 9 | Mar 2013 | 00:34:25 | Northumberland & Durham County Champs |
| Williams, Rebecca (F) | 50 Backstroke (S) | 9 | Mar 2010 | 00:37:92 | Northumberland & Durham CC |
| Bradley, Rachel (F) | 50 Backstroke (L) | 9 | May 2013 | 00:40:70 | City of Sunderland May Open Meet |
| Willmott, Aimee (F) | 50 Breaststroke (S) | 9 | Feb 2003 | 00:43:40 | Northumberland & Durham County |
| Hearfield, Violet (F) | 50 Breaststroke (L) | 9 | Feb 2016 | 00:44:62 | Northumberland & Durham County Champs |
| Williams, Rebecca (F) | 50 Butterfly (S) | 9 | Dec 2009 | 00:37:49 | Middlesbrough Junior Open |
| Dorsi, Molly (F) | 50 Butterfly (L) | 9 | Oct 2013 | 00:39:21 | Northumberland & Durham SA Autumn Meet |
| Lightwood, Pearl (F) | 100 Freestyle (S) | 9 | Jul 2016 | 01:14:98 | GAW Summer Invitation Meet |
| Bozbayir, Millie (F) | 100 Freestyle (L) | 9 | Feb 2016 | 01:18:45 | Northumberland & Durham County Champs |
| Dilley, Evie (F) | 100 Backstroke (S) | 9 | Dec 2015 | 01:24:71 | Middlesborough Christmas Meet 2015 |
| Elliott, Hollie (F) | 100 Backstroke (L) | 9 | Oct 2008 | 01:31:33 | Stockton Open Meet |
| Bozbayir, Millie (F) | 100 Breaststroke (S) | 9 | Apr 2016 | 01:37:83 | South Tyneside Spring Meet |
| Scott, Jessica (F) | 100 Breaststroke (L) | 9 | Jul 2017 | 01:39:64 | City of Sunderland Summer Splash 2017 |
| Worthy, Rebekah (F) | 100 Butterfly (S) | 9 | May 2011 | 01:27:72 | 10th Middlesbrough Open 2011 |
| Bozbayir, Millie (F) | 100 Butterfly (L) | 9 | Feb 2016 | 01:29:11 | Northumberland & Durham County Champs |
| Williams, Rebecca (F) | 100 Individual Medley (S) | 9 | Mar 2010 | 01:19:81 | Northumberland & Durham CC |
| Williams, Rebecca (F) | 200 Freestyle (S) | 9 | Mar 2010 | 02:32:66 | Northumberland & Durham CC |
| Bradley, Rachel (F) | 200 Freestyle (L) | 9 | May 2013 | 02:39:94 | City of Sunderland May Open Meet |
| Williams, Rebecca (F) | 200 Backstroke (S) | 9 | Jan 2010 | 02:51:64 | 28th Harrogate Open Meet |
| Bradley, Rachel (F) | 200 Backstroke (L) | 9 | May 2013 | 03:02:64 | City of Sunderland May Open Meet |
| Williams, Rebecca (F) | 200 Breaststroke (S) | 9 | Jan 2010 | 03:20:96 | 28th Harrogate Open Meet |
| Baister, Ellie (F) | 200 Breaststroke (L) | 9 | Oct 2014 | 03:34:66 | City of Sunderland Firecracker Meet |
| Worthy, Rebekah (F) | 200 Butterfly (S) | 9 | Jul 2011 | 03:07:43 | Boldmere Water Carnival |
| Linton, Millie (F) | 200 Butterfly (L) | 9 | Jul 2018 | 03:25:22 | City of Sheffield Summer Meet 2018 |
| Williams, Rebecca (F) | 200 Individual Medley (S) | 9 | Jan 2010 | 02:50:24 | 28th Harrogate Open Meet |
| Bozbayir, Millie (F) | 200 Individual Medley (L) | 9 | Feb 2016 | 03:07:82 | Northumberland & Durham County Champs |
| Bradley, Rachel (F) | 400 Freestyle (S) | 9 | Jul 2013 | 05:21:25 | Boldmere Open Meet |
| Baister, Ellie (F) | 400 Freestyle (L) | 9 | Nov 2014 | 06:05:93 | City of Sunderland Firecracker Meet |
| Williams, Rebecca (F) | 400 Individual Medley (S) | 9 | Oct 2009 | 06:13:78 | Harrogate Junior Meet |
| Bradley, Rachel (F) | 400 Individual Medley (L) | 9 | May 2013 | 06:31:00 | City of Sunderland May Open Meet |
| Smith, Georgia (F) | 800 Freestyle (L) | 9 | Oct 2014 | 12:57:86 | City of Sunderland Firecracker Meet |
| Gardner, Perry (M) | 50 Freestyle (S) | 10 | Mar 2008 | 00:30:28 | N & D County Champs |
| Shipley, Adam (M) | 50 Freestyle (L) | 10 | Feb 2024 | 00:30:30 | Northumberland & Durham SA Cou |
| Marshall, Daniel (M) | 50 Backstroke (S) | 10 | Feb 2008 | 00:32:82 | Middlesborough AA Grade |
| Mcdermott, Thomas (M) | 50 Backstroke (L) | 10 | Feb 2017 | 00:34:46 | Northumberland & Durham SA 2017 Championships |
| Mcdermott, Thomas (M) | 50 Backstroke (L) | 10 | Feb 2017 | 00:34:46 | Northumberland & Durham SA 2017 Championships |
| Mcdermott, Thomas (M) | 50 Breaststroke (S) | 10 | Feb 2017 | 00:39:97 | Middlesbrough ASC AA Grade 2017 Gala |
| Johnson, Daniel (M) | 50 Breaststroke (L) | 10 | Jan 2005 | 00:38:86 | Gateshead & Whickham LC Mt2005 |
| Shipley, Adam (M) | 50 Butterfly (S) | 10 | Dec 2023 | 00:33:20 | Middlesbrough ASC December Mee |
| Shipley, Adam (M) | 50 Butterfly (L) | 10 | Feb 2024 | 00:32:39 | Northumberland & Durham SA Cou |
| Gardner, Perry (M) | 100 Freestyle (S) | 10 | May 2008 | 01:04:68 | Middlesborough 7th Open |
| Marshall, Daniel (M) | 100 Freestyle (L) | 10 | Jun 2007 | 01:06:50 | ASANER Bagcat Champs |
| Gardner, Perry (M) | 100 Backstroke (S) | 10 | May 2008 | 01:12:34 | Middlesborough 7th Open |
| Marshall, Daniel (M) | 100 Backstroke (L) | 10 | Nov 2007 | 01:15:65 | Snow Frills Winter Meet |
| Johnson, Daniel (M) | 100 Breaststroke (S) | 10 | Nov 2004 | 01:28:27 | NECASA Bagcat SC Championships |
| Mcdermott, Thomas (M) | 100 Breaststroke (L) | 10 | Feb 2017 | 01:25:89 | Northumberland & Durham SA 2017 Championships |
| Mcdermott, Thomas (M) | 100 Breaststroke (L) | 10 | Feb 2017 | 01:25:89 | Northumberland & Durham SA 2017 Championships |
| Gardner, Perry (M) | 100 Butterfly (S) | 10 | May 2008 | 01:12:56 | Middlesborough 7th Open |
| Shipley, Adam (M) | 100 Butterfly (L) | 10 | Apr 2024 | 01:13:18 | Derby Excel April Meet |
| Marshall, Daniel (M) | 100 Individual Medley (S) | 10 | Feb 2008 | 01:15:25 | Middlesborough AA Grade |
| Marshall, Daniel (M) | 200 Freestyle (S) | 10 | Jan 2008 | 02:18:54 | Harrogate District Open |
| Johnson, Daniel (M) | 200 Freestyle (L) | 10 | Jan 2005 | 02:23:82 | Gateshead & Whickham LC Mt2005 |
| Gardner, Perry (M) | 200 Backstroke (S) | 10 | Nov 2007 | 02:36:58 | North East Region BAGCATS |
| Marshall, Daniel (M) | 200 Backstroke (L) | 10 | Jun 2007 | 02:40:32 | ASANER Bagcat Champs |
| Mcdermott, Thomas (M) | 200 Breaststroke (S) | 10 | Feb 2017 | 03:02:61 | Middlesbrough ASC AA Grade 2017 Gala |
| Mcdermott, Thomas (M) | 200 Breaststroke (L) | 10 | Apr 2017 | 03:05:16 | Richmond Dales April Fool Gala |
| Gardner, Perry (M) | 200 Butterfly (S) | 10 | May 2008 | 02:38:44 | Middlesborough 7th Open |
| Shipley, Adam (M) | 200 Butterfly (L) | 10 | Apr 2024 | 02:43:86 | Derby Excel April Meet |
| Gardner, Perry (M) | 200 Individual Medley (S) | 10 | May 2008 | 02:38:44 | Middlesborough 7th Open |
| Mcdermott, Thomas (M) | 200 Individual Medley (L) | 10 | Apr 2017 | 02:41:79 | Richmond Dales April Fool Gala |
| Gardner, Perry (M) | 400 Freestyle (S) | 10 | May 2008 | 04:49:85 | Middlesborough 7th Open |
| Marshall, Daniel (M) | 400 Freestyle (L) | 10 | Nov 2007 | 05:00:33 | Snow Frills Winter Meet |
| Gardner, Perry (M) | 400 Individual Medley (S) | 10 | Apr 2008 | 05:33:10 | Spa Town Distance Meet |
| Shipley, Adam (M) | 400 Individual Medley (L) | 10 | Apr 2024 | 05:50:02 | Derby Excel April Meet |
| Marshall, Daniel (M) | 800 Freestyle (S) | 10 | Feb 2008 | 09:42:63 | Northumberland & Durham |
| Keenan, James (M) | 800 Freestyle (L) | 10 | Feb 2009 | 11:39:77 | Northumberland & Durham |
| Gardner, Perry (M) | 1500 Freestyle (S) | 10 | Feb 2008 | 19:52:56 | Northumberland & Durham |
| Darby, Cade (M) | 1500 Freestyle (L) | 10 | Oct 2013 | 20:59:98 | Northumberland & Durham SA Autumn Meet |
| Williams, Rebecca (F) | 50 Freestyle (S) | 10 | Oct 2010 | 00:31:47 | Harrogate Junior Open Meet |
| Dilley, Isobella (F) | 50 Freestyle (L) | 10 | Feb 2019 | 00:31:93 | Northumberland & Durham Swimming Association 2019 |
| Linton, Millie (F) | 50 Backstroke (S) | 10 | Apr 2019 | 00:35:64 | Chester Le Street Open Meet 2019 |
| Linton, Millie (F) | 50 Backstroke (L) | 10 | May 2019 | 00:35:72 | Swim England North East Region Championships (50) |
| Hearfield, Violet (F) | 50 Breaststroke (S) | 10 | Feb 2017 | 00:40:59 | Middlesbrough ASC AA Grade 2017 Gala |
| Hearfield, Violet (F) | 50 Breaststroke (L) | 10 | Feb 2017 | 00:39:40 | Northumberland & Durham SA 2017 Championships |
| Shipley, Lydia (F) | 50 Butterfly (S) | 10 | Jul 2022 | 00:35:62 | Gateshead & Whickham ASC Summe |
| Shipley, Lydia (F) | 50 Butterfly (L) | 10 | Feb 2022 | 00:34:95 | Northumberland & Durham SA Cou |
| Findlay, Jessica (F) | 100 Freestyle (S) | 10 | May 2006 | 01:07:42 | Middlesborough Open |
| Lightwood, Pearl (F) | 100 Freestyle (L) | 10 | Apr 2017 | 01:08:81 | Richmond Dales April Fool Gala |
| Dilley, Evie (F) | 100 Backstroke (S) | 10 | Dec 2016 | 01:15:66 | Middlesbrough Christmas Meet |
| Linton, Millie (F) | 100 Backstroke (L) | 10 | Feb 2019 | 01:19:48 | Northumberland & Durham Swimming Association 2019 |
| Hearfield, Violet (F) | 100 Breaststroke (S) | 10 | Mar 2017 | 01:26:90 | North Tyneside Mad March Hare Extravaganza |
| Hearfield, Violet (F) | 100 Breaststroke (L) | 10 | Feb 2017 | 01:26:39 | Northumberland & Durham SA 2017 Championships |
| Hearfield, Violet (F) | 100 Breaststroke (L) | 10 | Feb 2017 | 01:26:39 | Northumberland & Durham SA 2017 Championships |
| Willmott, Aimee (F) | 100 Butterfly (S) | 10 | Feb 2004 | 01:18:44 | Newcastle Open Age Groups 2004 |
| Bozbayir, Millie (F) | 100 Butterfly (L) | 10 | Feb 2017 | 01:17:13 | Northumberland & Durham SA 2017 Championships |
| Williams, Rebecca (F) | 100 Individual Medley (S) | 10 | Mar 2011 | 01:17:72 | Northumberland & Durham Championships |
| Williams, Rebecca (F) | 200 Freestyle (S) | 10 | Oct 2010 | 02:25:04 | Harrogate Junior Open Meet |
| Williams, Rebecca (F) | 200 Freestyle (L) | 10 | Nov 2010 | 02:28:53 | Co Sunderland Winter Meet |
| Dilley, Evie (F) | 200 Backstroke (S) | 10 | Dec 2016 | 02:39:06 | Middlesbrough Christmas Meet |
| Willmott, Aimee (F) | 200 Backstroke (L) | 10 | Jan 2004 | 02:45:49 | Gateshead Long Course Meet |
| Hearfield, Violet (F) | 200 Breaststroke (S) | 10 | Feb 2017 | 03:05:59 | Middlesbrough ASC AA Grade 2017 Gala |
| Willmott, Aimee (F) | 200 Breaststroke (L) | 10 | Jan 2004 | 03:08:27 | Gateshead Long Course Meet |
| Brettle, Holly (F) | 200 Butterfly (S) | 10 | Nov 2004 | 02:51:79 | NECASA Bagcat SC Championships |
| Linton, Millie (F) | 200 Butterfly (L) | 10 | Mar 2019 | 02:56:52 | City of Sunderland National Qualifier 2019 |
| Williams, Rebecca (F) | 200 Individual Medley (S) | 10 | Jan 2011 | 02:46:85 | Middlesbrough Teeside Time Trial 3 |
| Willmott, Aimee (F) | 200 Individual Medley (L) | 10 | Jan 2004 | 02:44:21 | Gateshead Long Course Meet |
| Bradley, Rachel (F) | 400 Freestyle (S) | 10 | Jul 2014 | 05:00:35 | Boldmere SC Water Carnival |
| Bradley, Rachel (F) | 400 Freestyle (L) | 10 | May 2014 | 05:06:51 | City of Sunderland May Open 2014 |
| Williams, Rebecca (F) | 400 Individual Medley (S) | 10 | Mar 2011 | 05:43:64 | Northumberland & Durham Championships |
| Bradley, Rachel (F) | 400 Individual Medley (L) | 10 | Mar 2014 | 05:57:15 | Northumberland & Durham SA County Champs |
| Nicholson, Beth (F) | 800 Freestyle (S) | 10 | Oct 2010 | 11:02:89 | Chester-Le-Street Junior |
| Bradley, Rachel (F) | 800 Freestyle (L) | 10 | Apr 2014 | 10:38:74 | City of Leeds National Qualifying Meet 2014 |
| Johnson, Daniel (M) | 50 Freestyle (S) | 11 | Oct 2005 | 00:28:56 | Harrogate Junior Open Mt |
| Thompson, Peter (M) | 50 Freestyle (L) | 11 | May 2002 | 00:28:37 | Speedo British Grand Prix 2002 |
| Marshall, Daniel (M) | 50 Backstroke (S) | 11 | Feb 2008 | 00:32:82 | Middlesborough AA Grade |
| Gardner, Perry (M) | 50 Backstroke (L) | 11 | May 2009 | 00:32:65 | Radford 27th Annual Open |
| Morris, William (M) | 50 Breaststroke (S) | 11 | Feb 2018 | 00:38:28 | MASC AA Grade 2018 Gala |
| Mcdermott, Thomas (M) | 50 Breaststroke (L) | 11 | Feb 2018 | 00:37:00 | N & D 2018 Championships |
| Mcdermott, Thomas (M) | 50 Breaststroke (L) | 11 | Feb 2018 | 00:37:00 | N & D 2018 Championships |
| Johnson, Daniel (M) | 50 Butterfly (S) | 11 | Oct 2005 | 00:31:38 | Harrogate Junior Open Mt |
| Mcdermott, Thomas (M) | 50 Butterfly (L) | 11 | Mar 2018 | 00:30:53 | City of Sunderland National Qualifier |
| Gardner, Perry (M) | 100 Freestyle (S) | 11 | May 2009 | 01:01:37 | Middlesbrough Open |
| Johnson, Daniel (M) | 100 Freestyle (L) | 11 | Jul 2005 | 01:02:77 | ASA National AG Champs 2005 |
| Gardner, Perry (M) | 100 Backstroke (S) | 11 | Mar 2009 | 01:07:30 | Northumberland & Durham |
| Marshall, Daniel (M) | 100 Backstroke (L) | 11 | Jul 2008 | 01:08:83 | National Age Groups 2008 |
| Johnson, Daniel (M) | 100 Breaststroke (S) | 11 | Nov 2005 | 01:21:00 | NECASA Bagcat Short Course |
| Mcdermott, Thomas (M) | 100 Breaststroke (L) | 11 | Feb 2018 | 01:20:80 | N & D 2018 Championships |
| Gardner, Perry (M) | 100 Butterfly (S) | 11 | Feb 2009 | 01:07:67 | Northumberland & Durham |
| Mcdermott, Thomas (M) | 100 Butterfly (L) | 11 | Mar 2018 | 01:08:91 | City of Sunderland National Qualifier |
| Gardner, Perry (M) | 100 Individual Medley (S) | 11 | Mar 2009 | 01:08:84 | Northumberland & Durham |
| Johnson, Daniel (M) | 200 Freestyle (S) | 11 | Nov 2005 | 02:11:12 | NECASA Bagcat Short Course |
| Thompson, Peter (M) | 200 Freestyle (L) | 11 | May 2002 | 02:14:08 | Speedo British Grand Prix 2002 |
| Gardner, Perry (M) | 200 Backstroke (S) | 11 | May 2009 | 02:24:47 | Middlesbrough Open |
| Marshall, Daniel (M) | 200 Backstroke (L) | 11 | Jul 2008 | 02:28:16 | National Age Groups 2008 |
| Gardner, Perry (M) | 200 Breaststroke (S) | 11 | Mar 2009 | 02:52:99 | Northumberland & Durham |
| Mcdermott, Thomas (M) | 200 Breaststroke (L) | 11 | Mar 2018 | 02:54:01 | City of Sunderland National Qualifier |
| Gardner, Perry (M) | 200 Butterfly (S) | 11 | Mar 2009 | 02:30:63 | Northumberland & Durham |
| Marshall, Daniel (M) | 200 Butterfly (L) | 11 | Jul 2008 | 02:30:03 | National Age Groups 2008 |
| Gardner, Perry (M) | 200 Individual Medley (S) | 11 | May 2009 | 02:28:86 | Middlesbrough Open |
| Mcdermott, Thomas (M) | 200 Individual Medley (L) | 11 | Apr 2018 | 02:32:87 | Derventio Excel 12th Long Course Open Meet |
| Thompson, Peter (M) | 400 Freestyle (S) | 11 | Apr 2002 | 04:36:27 | Spa Town Distance Meet |
| Marshall, Daniel (M) | 400 Freestyle (L) | 11 | Jul 2008 | 04:39:73 | National Age Groups 2008 |
| Thompson, Peter (M) | 400 Individual Medley (S) | 11 | Apr 2002 | 05:14:35 | Spa Town Distance Meet |
| Mcdermott, Thomas (M) | 400 Individual Medley (L) | 11 | Apr 2018 | 05:16:41 | Derventio Excel 12th Long Course Open Meet |
| Johnson, Daniel (M) | 800 Freestyle (S) | 11 | Feb 2006 | 09:38:54 | City of Newcastle Open MT |
| Marshall, Daniel (M) | 800 Freestyle (L) | 11 | Feb 2009 | 09:47:87 | Northumberland & Durham |
| Thompson, Peter (M) | 1500 Freestyle (S) | 11 | Feb 2002 | 18:24:16 | Newcastle Age Grp & Youth Meet |
| Morris, William (M) | 1500 Freestyle (L) | 11 | May 2018 | 19:09:10 | North East Region Championships |
| Dilley, Evie (F) | 50 Freestyle (S) | 11 | Dec 2017 | 00:29:38 | MASC Club Championships 2017 |
| Lightwood, Pearl (F) | 50 Freestyle (L) | 11 | May 2018 | 00:29:63 | North East Region Championships |
| Dilley, Evie (F) | 50 Backstroke (S) | 11 | Jan 2018 | 00:32:61 | Billingham ASC New Year Meet |
| Shaw, Millie (F) | 50 Backstroke (L) | 11 | Feb 2020 | 00:34:63 | Northumberland & Durham SA County Championships |
| Hearfield, Violet (F) | 50 Breaststroke (S) | 11 | Jan 2018 | 00:36:22 | Billingham ASC New Year Meet |
| Hearfield, Violet (F) | 50 Breaststroke (L) | 11 | Mar 2018 | 00:36:22 | City of Sunderland National Qualifier |
| Dilley, Evie (F) | 50 Butterfly (S) | 11 | Jan 2018 | 00:32:47 | Billingham ASC New Year Meet |
| Shipley, Lydia (F) | 50 Butterfly (L) | 11 | May 2023 | 00:32:54 | SE NE Region Age Group Champio |
| Brettle, Holly (F) | 100 Freestyle (S) | 11 | Oct 2005 | 01:04:29 | Darlington 22nd Open Meet |
| Lightwood, Pearl (F) | 100 Freestyle (S) | 11 | Jun 2018 | 01:04:29 | NASC Summer Sprints Meet |
| Lightwood, Pearl (F) | 100 Freestyle (L) | 11 | May 2018 | 01:03:64 | North East Region Championships |
| Willmott, Aimee (F) | 100 Backstroke (S) | 11 | Feb 2005 | 01:10:84 | Newcastle 2005 Open Meet |
| Willmott, Aimee (F) | 100 Backstroke (L) | 11 | Jan 2005 | 01:12:45 | Gateshead & Whickham LC Mt2005 |
| Hearfield, Violet (F) | 100 Breaststroke (S) | 11 | Jan 2018 | 01:20:40 | Billingham ASC New Year Meet |
| Hearfield, Violet (F) | 100 Breaststroke (L) | 11 | Feb 2018 | 01:20:90 | N & D 2018 Championships |
| Cassell, Emma (F) | 100 Butterfly (S) | 11 | May 2010 | 01:10:81 | Middlesbrough Open Meet |
| Cassell, Emma (F) | 100 Butterfly (L) | 11 | Jul 2010 | 01:11:00 | British Gas Nat Age Grps |
| Cassell, Emma (F) | 100 Individual Medley (S) | 11 | Mar 2010 | 01:14:81 | Northumberland & Durham CC |
| Brettle, Holly (F) | 200 Freestyle (S) | 11 | Nov 2005 | 02:15:47 | NECASA Bagcat Short Course |
| Lightwood, Pearl (F) | 200 Freestyle (L) | 11 | May 2018 | 02:18:88 | North East Region Championships |
| Willmott, Aimee (F) | 200 Backstroke (S) | 11 | Feb 2005 | 02:29:08 | Newcastle 2005 Open Meet |
| Willmott, Aimee (F) | 200 Backstroke (L) | 11 | Jan 2005 | 02:32:16 | Gateshead & Whickham LC Mt2005 |
| Willmott, Aimee (F) | 200 Breaststroke (S) | 11 | Feb 2005 | 02:48:38 | Newcastle 2005 Open Meet |
| Hearfield, Violet (F) | 200 Breaststroke (L) | 11 | Apr 2018 | 02:54:41 | Derventio Excel 12th Long Course Open Meet |
| Brettle, Holly (F) | 200 Butterfly (S) | 11 | Nov 2005 | 02:36:94 | NECASA Bagcat Short Course |
| Shipley, Lydia (F) | 200 Butterfly (L) | 11 | Aug 2023 | 02:32:54 | Swim England National Summer M |
| Willmott, Aimee (F) | 200 Individual Medley (S) | 11 | Feb 2005 | 02:35:04 | Newcastle 2005 Open Meet |
| Brettle, Holly (F) | 200 Individual Medley (S) | 11 | Sep 2005 | 02:35:04 | Darlington 22nd Open Meet |
| Willmott, Aimee (F) | 200 Individual Medley (L) | 11 | Jan 2005 | 02:36:35 | Gateshead & Whickham LC Mt2005 |
| Brettle, Holly (F) | 400 Freestyle (S) | 11 | Nov 2005 | 04:40:01 | NECASA Bagcat Short Course |
| Bradley, Rachel (F) | 400 Freestyle (L) | 11 | Mar 2015 | 04:49:49 | City of Sheffield Swim Squad Premier Meet |
| Brettle, Holly (F) | 400 Individual Medley (S) | 11 | Nov 2005 | 05:18:79 | NECASA Bagcat Short Course |
| Willmott, Aimee (F) | 400 Individual Medley (L) | 11 | Jan 2005 | 05:22:52 | Gateshead & Whickham LC Mt2005 |
| Brettle, Holly (F) | 800 Freestyle (S) | 11 | Nov 2005 | 09:23:11 | NECASA Bagcat Short Course |
| Brettle, Holly (F) | 800 Freestyle (L) | 11 | Aug 2005 | 09:49:69 | ASA National AG Champs 2005 |
| Shipley, Lydia (F) | 1500 Freestyle (S) | 11 | Jul 2023 | 19:22:92 | Middlesbrough ASC Club Champio |
| White, Katherine (F) | 1500 Freestyle (L) | 11 | Jun 2007 | 19:57:65 | ASANER Bagcat Champs |
| Johnson, Daniel (M) | 50 Freestyle (S) | 12 | Oct 2006 | 00:27:31 | Harrogate Junior Open |
| Thompson, Peter (M) | 50 Freestyle (L) | 12 | Jan 2003 | 00:27:97 | Gateshead & Whickham LC Meet |
| Mcdermott, Thomas (M) | 50 Backstroke (S) | 12 | Jul 2018 | 00:32:15 | GATESHEAD & WHICKHAM SUMMER MEET 2018 |
| Thompson, Peter (M) | 50 Backstroke (L) | 12 | Jan 2003 | 00:32:26 | Gateshead & Whickham LC Meet |
| Johnson, Daniel (M) | 50 Breaststroke (S) | 12 | Oct 2006 | 00:34:75 | Harrogate Junior Open |
| Johnson, Daniel (M) | 50 Breaststroke (L) | 12 | Jan 2007 | 00:35:19 | Burns Open Long Course Mt |
| Shipley, Robert (M) | 50 Butterfly (S) | 12 | Nov 2022 | 00:29:86 | SE North East Age Group Champi |
| Shipley, Robert (M) | 50 Butterfly (S) | 12 | Nov 2022 | 00:29:86 | SE North East Age Group Champi |
| Shipley, Robert (M) | 50 Butterfly (L) | 12 | May 2023 | 00:29:20 | SE NE Region Age Group Champio |
| Gardner, Perry (M) | 100 Freestyle (S) | 12 | May 2010 | 00:58:30 | Middlesbrough Open Meet |
| Thompson, Peter (M) | 100 Freestyle (L) | 12 | Jan 2003 | 00:59:77 | Gateshead & Whickham LC Meet |
| Gardner, Perry (M) | 100 Backstroke (S) | 12 | May 2010 | 01:02:46 | Middlesbrough Open Meet |
| Gardner, Perry (M) | 100 Backstroke (L) | 12 | Mar 2010 | 01:05:50 | City of Sheffield Premier |
| Gardner, Perry (M) | 100 Breaststroke (S) | 12 | May 2010 | 01:16:58 | Middlesbrough Open Meet |
| Johnson, Daniel (M) | 100 Breaststroke (L) | 12 | Jan 2007 | 01:15:95 | Burns Open Long Course Mt |
| Thompson, Peter (M) | 100 Butterfly (S) | 12 | Apr 2003 | 01:03:41 | Kingston-upon Hull Meet |
| Shipley, Robert (M) | 100 Butterfly (L) | 12 | May 2023 | 01:04:58 | SE NE Region Age Group Champio |
| Gardner, Perry (M) | 100 Individual Medley (S) | 12 | Mar 2010 | 01:07:05 | Northumberland & Durham Championships |
| Johnson, Daniel (M) | 200 Freestyle (S) | 12 | Nov 2006 | 02:05:27 | North East Region Champs |
| Johnson, Daniel (M) | 200 Freestyle (L) | 12 | Jan 2007 | 02:07:21 | Burns Open Long Course Mt |
| Gardner, Perry (M) | 200 Backstroke (S) | 12 | May 2010 | 02:16:36 | Middlesbrough Open Meet |
| Gardner, Perry (M) | 200 Backstroke (L) | 12 | Mar 2010 | 02:18:12 | City of Sheffield Premier |
| Gardner, Perry (M) | 200 Breaststroke (S) | 12 | Mar 2010 | 02:43:66 | Northumberland & Durham Championships |
| Mcdermott, Thomas (M) | 200 Breaststroke (L) | 12 | Feb 2019 | 02:42:41 | Northumberland & Durham Swimming Association 2019 |
| Thompson, Peter (M) | 200 Butterfly (S) | 12 | Feb 2003 | 02:19:50 | Northumberland & Durham County |
| Thompson, Peter (M) | 200 Butterfly (L) | 12 | Jan 2003 | 02:24:72 | Gateshead & Whickham LC Meet |
| Gardner, Perry (M) | 200 Individual Medley (S) | 12 | May 2010 | 02:20:38 | Middlesbrough Open Meet |
| Gardner, Perry (M) | 200 Individual Medley (L) | 12 | Mar 2010 | 02:23:87 | City of Sheffield Premier |
| Johnson, Daniel (M) | 400 Freestyle (S) | 12 | Nov 2006 | 04:24:33 | North East Region Champs |
| Johnson, Daniel (M) | 400 Freestyle (L) | 12 | Dec 2006 | 04:27:32 | Sheffield Winter Open |
| Gardner, Perry (M) | 400 Individual Medley (S) | 12 | Mar 2010 | 05:05:05 | Northumberland & Durham CC |
| Thompson, Peter (M) | 400 Individual Medley (L) | 12 | Jan 2003 | 05:05:97 | Gateshead & Whickham LC Meet |
| Johnson, Daniel (M) | 800 Freestyle (S) | 12 | Mar 2006 | 09:24:33 | Northumberland & Durham |
| Marshall, Daniel (M) | 800 Freestyle (L) | 12 | Jul 2009 | 09:35:25 | British Gas Nat Age Grps |
| Marshall, Daniel (M) | 1500 Freestyle (S) | 12 | Nov 2009 | 18:17:25 | North East Region Champs |
| Morris, William (M) | 1500 Freestyle (L) | 12 | Apr 2019 | 18:14:40 | Derventio Excel 13th Long Course Open Meet |
| Dilley, Evie (F) | 50 Freestyle (S) | 12 | Nov 2018 | 00:27:71 | Stockport Metro November Short Course Open Meet |
| Lightwood, Pearl (F) | 50 Freestyle (L) | 12 | Feb 2019 | 00:28:77 | Northumberland & Durham Swimming Association 2019 |
| Dilley, Evie (F) | 50 Backstroke (S) | 12 | Jan 2019 | 00:30:83 | Billingham New Year Meet 2019 |
| Dilley, Evie (F) | 50 Backstroke (L) | 12 | Aug 2018 | 00:32:47 | Swim England National Summer Meet |
| Hearfield, Violet (F) | 50 Breaststroke (S) | 12 | Nov 2018 | 00:35:39 | Swim England North East Region Age Group (25) |
| Hearfield, Violet (F) | 50 Breaststroke (L) | 12 | Feb 2019 | 00:35:45 | Northumberland & Durham Swimming Association 2019 |
| Dilley, Evie (F) | 50 Butterfly (S) | 12 | Nov 2018 | 00:30:47 | Stockport Metro November Short Course Open Meet |
| Shipley, Lydia (F) | 50 Butterfly (L) | 12 | Feb 2024 | 00:30:89 | Northumberland & Durham SA Cou |
| Dilley, Evie (F) | 100 Freestyle (S) | 12 | Dec 2018 | 00:58:86 | Middlesbrough Club Championships 2018 |
| Lightwood, Pearl (F) | 100 Freestyle (L) | 12 | Aug 2019 | 01:00:45 | Swim England National Summer Meet |
| Dilley, Evie (F) | 100 Backstroke (S) | 12 | Nov 2018 | 01:04:56 | Stockport Metro November Short Course Open Meet |
| Willmott, Aimee (F) | 100 Backstroke (L) | 12 | Jan 2006 | 01:07:86 | Gateshead & Whickham Meet |
| Willmott, Aimee (F) | 100 Breaststroke (S) | 12 | Nov 2005 | 01:17:20 | NECASA Bagcat Short Course |
| Hearfield, Violet (F) | 100 Breaststroke (L) | 12 | Feb 2019 | 01:17:73 | Northumberland & Durham Swimming Association 2019 |
| Dilley, Evie (F) | 100 Butterfly (S) | 12 | Dec 2018 | 01:08:63 | Middlesbrough Club Championships 2018 |
| Cassell, Emma (F) | 100 Butterfly (L) | 12 | Jul 2011 | 01:07:20 | British Gas ASA NAG Championships 2011 |
| Dilley, Evie (F) | 100 Individual Medley (S) | 12 | Nov 2018 | 01:09:00 | Stockport Metro November Short Course Open Meet |
| Dilley, Evie (F) | 200 Freestyle (S) | 12 | Nov 2018 | 02:08:01 | Swim England North East Region Age Group (25) |
| Brettle, Holly (F) | 200 Freestyle (L) | 12 | Jul 2006 | 02:13:79 | National AG Champs 2006 |
| Dilley, Evie (F) | 200 Backstroke (S) | 12 | Oct 2018 | 02:17:91 | Middlesbrough Halloween 2018 Gala |
| Willmott, Aimee (F) | 200 Backstroke (L) | 12 | Jan 2006 | 02:21:87 | Gateshead & Whickham Meet |
| Willmott, Aimee (F) | 200 Breaststroke (S) | 12 | Nov 2005 | 02:43:37 | NECASA Bagcat Short Course |
| Willmott, Aimee (F) | 200 Breaststroke (L) | 12 | Jul 2005 | 02:43:65 | ASA National AG Champs 2005 |
| Shipley, Lydia (F) | 200 Butterfly (S) | 12 | Dec 2023 | 02:28:98 | Middlesbrough ASC December Mee |
| Willmott, Chloe (F) | 200 Butterfly (L) | 12 | Jun 2007 | 02:28:08 | ASANER Bagcat Champs |
| Brettle, Holly (F) | 200 Individual Medley (S) | 12 | Nov 2006 | 02:25:75 | North East Region Champs |
| Brettle, Holly (F) | 200 Individual Medley (L) | 12 | Jul 2006 | 02:27:63 | National AG Champs 2006 |
| Brettle, Holly (F) | 400 Freestyle (S) | 12 | Nov 2006 | 04:27:91 | North East Region Champs |
| Brettle, Holly (F) | 400 Freestyle (L) | 12 | Jul 2006 | 04:36:02 | National AG Champs 2006 |
| Willmott, Aimee (F) | 400 Individual Medley (S) | 12 | Feb 2006 | 04:58:81 | City of Newcastle Open MT |
| Willmott, Aimee (F) | 400 Individual Medley (L) | 12 | Jan 2006 | 05:04:98 | Gateshead & Whickham Meet |
| Brettle, Holly (F) | 800 Freestyle (S) | 12 | Nov 2006 | 09:12:17 | North East Region Champs |
| Bradley, Rachel (F) | 800 Freestyle (L) | 12 | Aug 2016 | 09:27:30 | ASA Summer Nationals 2016 |
| Shipley, Lydia (F) | 1500 Freestyle (S) | 12 | Nov 2023 | 18:45:36 | NE Regional Age Group Champion |
| Stephenson, Ellie (F) | 1500 Freestyle (L) | 12 | Apr 2007 | 18:40:27 | Scottish Age Group Champs |
| Shipley, Robert (M) | 50 Freestyle (S) | 13 | Nov 2023 | 00:26:37 | NE Regional Age Group Champion |
| Johnson, Daniel (M) | 50 Freestyle (L) | 13 | Jan 2008 | 00:26:47 | Burns Open Long Course Mt |
| Gardner, Perry (M) | 50 Backstroke (S) | 13 | Oct 2010 | 00:29:17 | ASA National Team Div 1 |
| Gardner, Perry (M) | 50 Backstroke (L) | 13 | Jan 2011 | 00:29:77 | Chester Le Street Burns Open Meet |
| Arnell, Elliot (M) | 50 Breaststroke (S) | 13 | Oct 2022 | 00:34:41 | BOSSS Winter Swimming Meet 202 |
| Crawford, George (M) | 50 Breaststroke (L) | 13 | Feb 2015 | 00:33:77 | Northumberland & Durham County Championships |
| Johnson, Daniel (M) | 50 Butterfly (S) | 13 | Oct 2007 | 00:28:61 | Harrogate Junior Open |
| Shipley, Robert (M) | 50 Butterfly (L) | 13 | Feb 2024 | 00:28:23 | Northumberland & Durham SA Cou |
| Johnson, Daniel (M) | 100 Freestyle (S) | 13 | Oct 2007 | 00:55:63 | ASA Inter-Counties Div 1 |
| Gardner, Perry (M) | 100 Freestyle (L) | 13 | Mar 2011 | 00:57:62 | City of Sheffield Premier Meet |
| Gardner, Perry (M) | 100 Backstroke (S) | 13 | May 2011 | 01:01:00 | 10th Middlesbrough Open 2011 |
| Gardner, Perry (M) | 100 Backstroke (L) | 13 | Jul 2010 | 01:03:89 | British Gas Nat Age Grps |
| Gardner, Perry (M) | 100 Breaststroke (S) | 13 | Mar 2011 | 01:11:26 | Northumberland & Durham Championships |
| Johnson, Daniel (M) | 100 Breaststroke (L) | 13 | Jan 2008 | 01:13:48 | Burns Open Long Course Mt |
| Gardner, Perry (M) | 100 Butterfly (S) | 13 | May 2011 | 01:00:52 | 10th Middlesbrough Open 2011 |
| Thompson, Peter (M) | 100 Butterfly (L) | 13 | Jul 2003 | 01:00:72 | ASA National Bagcat Champs2003 |
| Gardner, Perry (M) | 100 Individual Medley (S) | 13 | Mar 2011 | 01:03:73 | Northumberland & Durham Championships |
| Thompson, Peter (M) | 200 Freestyle (S) | 13 | Mar 2004 | 02:01:86 | Northumberland & Durham Champs |
| Johnson, Daniel (M) | 200 Freestyle (L) | 13 | Jan 2008 | 02:03:20 | Burns Open Long Course Mt |
| Gardner, Perry (M) | 200 Backstroke (S) | 13 | Mar 2011 | 02:11:58 | Northumberland & Durham Championships |
| Gardner, Perry (M) | 200 Backstroke (L) | 13 | Jul 2010 | 02:15:66 | British Gas Nat Age Grps |
| Crawford, George (M) | 200 Breaststroke (S) | 13 | Dec 2014 | 02:36:13 | ASANER BG Regional Age Group Champs |
| Morris, William (M) | 200 Breaststroke (L) | 13 | Feb 2020 | 02:37:91 | Northumberland & Durham SA County Championships |
| Thompson, Peter (M) | 200 Butterfly (S) | 13 | Mar 2004 | 02:14:90 | Northumberland & Durham Champs |
| Thompson, Peter (M) | 200 Butterfly (L) | 13 | Jul 2003 | 02:15:63 | ASA National Bagcat Champs2003 |
| Johnson, Daniel (M) | 200 Individual Medley (S) | 13 | Oct 2007 | 02:16:93 | Harrogate Junior Open |
| Crawford, George (M) | 200 Individual Medley (L) | 13 | Feb 2015 | 02:20:27 | Northumberland & Durham County Championships |
| Thompson, Peter (M) | 400 Freestyle (S) | 13 | May 2004 | 04:15:29 | Middlesbrough Open Meet 2004 |
| Johnson, Daniel (M) | 400 Freestyle (L) | 13 | Jun 2007 | 04:25:39 | ASANER Bagcat Champs |
| Thompson, Peter (M) | 400 Individual Medley (S) | 13 | Mar 2004 | 04:51:13 | Northumberland & Durham Champs |
| Crawford, George (M) | 400 Individual Medley (L) | 13 | Feb 2015 | 04:59:95 | Northumberland & Durham County Championships |
| Johnson, Daniel (M) | 800 Freestyle (S) | 13 | Feb 2008 | 08:33:17 | Northumberland & Durham |
| Johnson, Daniel (M) | 800 Freestyle (L) | 13 | Apr 2007 | 09:09:69 | Scottish Age Group Champs |
| Johnson, Daniel (M) | 1500 Freestyle (S) | 13 | Feb 2007 | 17:08:57 | Northumberland & Durham |
| Morris, William (M) | 1500 Freestyle (L) | 13 | Feb 2020 | 17:32:84 | Northumberland & Durham SA County Championships |
| Dilley, Evie (F) | 50 Freestyle (S) | 13 | Nov 2019 | 00:26:86 | North East Region Age Group Championships (25m) |
| Dilley, Evie (F) | 50 Freestyle (L) | 13 | May 2019 | 00:27:97 | Swim England North East Region Championships (50) |
| Dilley, Evie (F) | 50 Backstroke (S) | 13 | Nov 2019 | 00:29:94 | North East Region Age Group Championships (25m) |
| Dilley, Evie (F) | 50 Backstroke (L) | 13 | Feb 2019 | 00:31:10 | Northumberland & Durham Swimming Association 2019 |
| Hearfield, Violet (F) | 50 Breaststroke (S) | 13 | Nov 2019 | 00:34:09 | North East Region Age Group Championships (25m) |
| Hearfield, Violet (F) | 50 Breaststroke (L) | 13 | Feb 2020 | 00:34:42 | Northumberland & Durham SA County Championships |
| Dilley, Evie (F) | 50 Butterfly (S) | 13 | Nov 2019 | 00:29:51 | Stockport Metro November SC Open Meet |
| Palfreeman, Bethan (F) | 50 Butterfly (L) | 13 | Mar 2019 | 00:30:26 | City of Sunderland National Qualifier 2019 |
| Dilley, Evie (F) | 100 Freestyle (S) | 13 | Dec 2019 | 00:57:04 | Middlesbrough Club Championships |
| Lightwood, Pearl (F) | 100 Freestyle (L) | 13 | Aug 2019 | 01:00:45 | Swim England National Summer Meet |
| Dilley, Evie (F) | 100 Backstroke (S) | 13 | Nov 2019 | 01:01:58 | Stockport Metro November SC Open Meet |
| Dilley, Evie (F) | 100 Backstroke (L) | 13 | May 2019 | 01:06:15 | Swim England North East Region Championships (50) |
| Hearfield, Violet (F) | 100 Breaststroke (S) | 13 | Nov 2019 | 01:14:84 | North East Region Age Group Championships (25m) |
| Willmott, Aimee (F) | 100 Breaststroke (L) | 13 | Jul 2006 | 01:15:86 | National AG Champs 2006 |
| Dilley, Evie (F) | 100 Butterfly (S) | 13 | Jan 2020 | 01:04:20 | Billingham New Year Meet |
| Cassell, Emma (F) | 100 Butterfly (L) | 13 | Jul 2012 | 01:05:45 | BG ASA National Age Groups Championships |
| Dilley, Evie (F) | 100 Individual Medley (S) | 13 | Dec 2019 | 01:05:39 | Scottish National Short Course Championships |
| Dilley, Evie (F) | 200 Freestyle (S) | 13 | Nov 2019 | 02:03:77 | Stockport Metro November SC Open Meet |
| Dilley, Evie (F) | 200 Freestyle (L) | 13 | Mar 2019 | 02:09:60 | ESSA 69th National Inter-Divisional Championships |
| Dilley, Evie (F) | 200 Backstroke (S) | 13 | Dec 2019 | 02:09:43 | Scottish National Short Course Championships |
| Willmott, Aimee (F) | 200 Backstroke (L) | 13 | Jan 2007 | 02:18:36 | Burns Open Long Course Mt |
| Willmott, Aimee (F) | 200 Breaststroke (S) | 13 | Oct 2006 | 02:38:47 | Harrogate Junior Open |
| Willmott, Aimee (F) | 200 Breaststroke (L) | 13 | Jul 2006 | 02:38:12 | National AG Champs 2006 |
| Brettle, Holly (F) | 200 Butterfly (S) | 13 | Mar 2007 | 02:21:63 | Northumberland & Durham |
| Willmott, Aimee (F) | 200 Butterfly (L) | 13 | Jan 2007 | 02:24:37 | Burns Open Long Course Mt |
| Dilley, Evie (F) | 200 Individual Medley (S) | 13 | Dec 2019 | 02:15:78 | Scottish National Short Course Championships |
| Willmott, Aimee (F) | 200 Individual Medley (L) | 13 | Jul 2006 | 02:22:31 | National AG Champs 2006 |
| Dilley, Evie (F) | 400 Freestyle (S) | 13 | Dec 2019 | 04:16:61 | Swim England National Winter Championships (25m) |
| Willmott, Aimee (F) | 400 Freestyle (L) | 13 | Jan 2007 | 04:25:45 | Burns Open Long Course Mt |
| Willmott, Aimee (F) | 400 Individual Medley (S) | 13 | Feb 2007 | 04:46:36 | Northumberland & Durham |
| Willmott, Aimee (F) | 400 Individual Medley (L) | 13 | Jan 2007 | 04:54:18 | Burns Open Long Course Mt |
| Dilley, Evie (F) | 800 Freestyle (S) | 13 | Nov 2019 | 08:49:76 | Stockport Metro November SC Open Meet |
| Willmott, Aimee (F) | 800 Freestyle (L) | 13 | Jul 2006 | 09:11:82 | National AG Champs 2006 |
| Willmott, Aimee (F) | 1500 Freestyle (S) | 13 | Feb 2007 | 16:53:08 | Northumberland & Durham |
| Brettle, Holly (F) | 1500 Freestyle (L) | 13 | Dec 2006 | 18:02:90 | Sheffield Winter Open |
| Johnson, Daniel (M) | 50 Freestyle (S) | 14 | Feb 2009 | 00:24:48 | Northumberland & Durham |
| Gowler, William (M) | 50 Freestyle (L) | 14 | May 2022 | 00:25:37 | SE North East Region Open/Yout |
| Gardner, Perry (M) | 50 Backstroke (S) | 14 | Oct 2010 | 00:29:17 | ASA National Team Div 1 |
| Gardner, Perry (M) | 50 Backstroke (L) | 14 | Jan 2011 | 00:29:77 | Chester Le Street Burns Open Meet |
| Mills, Ryan (M) | 50 Breaststroke (S) | 14 | Nov 2022 | 00:31:31 | SE North East Age Group Champi |
| Mills, Ryan (M) | 50 Breaststroke (S) | 14 | Nov 2022 | 00:31:31 | SE North East Age Group Champi |
| Mills, Ryan (M) | 50 Breaststroke (L) | 14 | Aug 2022 | 00:32:08 | Swim England National Summer M |
| Gowler, William (M) | 50 Butterfly (S) | 14 | Mar 2022 | 00:27:18 | Middlesbrough AA Grade 2022 Ga |
| Gowler, William (M) | 50 Butterfly (L) | 14 | Apr 2022 | 00:27:39 | SE North East Region Open/Yout |
| Johnson, Daniel (M) | 100 Freestyle (S) | 14 | Feb 2009 | 00:52:19 | Northumberland & Durham |
| Gowler, William (M) | 100 Freestyle (L) | 14 | Apr 2022 | 00:55:55 | SE North East Region Open/Yout |
| Gardner, Perry (M) | 100 Backstroke (S) | 14 | May 2012 | 00:58:99 | Middlesbrough 11th Open Meet |
| Gardner, Perry (M) | 100 Backstroke (L) | 14 | Mar 2012 | 01:00:64 | SG National Open Age Group Championships |
| Johnson, Daniel (M) | 100 Breaststroke (S) | 14 | May 2008 | 01:09:78 | Middlesborough 7th Open |
| Johnson, Daniel (M) | 100 Breaststroke (L) | 14 | Jan 2009 | 01:10:61 | Welsh New Year Dragon |
| Thompson, Peter (M) | 100 Butterfly (S) | 14 | Mar 2005 | 00:58:53 | Northumberland & Durham Champs |
| Thompson, Peter (M) | 100 Butterfly (L) | 14 | Apr 2005 | 00:58:74 | NECASA Youth & Senior LC Meet |
| Johnson, Daniel (M) | 100 Individual Medley (S) | 14 | Feb 2009 | 00:59:41 | Northumberland & Durham |
| Johnson, Daniel (M) | 200 Freestyle (S) | 14 | Feb 2009 | 01:52:27 | Northumberland & Durham |
| Johnson, Daniel (M) | 200 Freestyle (L) | 14 | Jan 2009 | 01:58:53 | Welsh New Year Dragon |
| Gardner, Perry (M) | 200 Backstroke (S) | 14 | May 2012 | 02:07:74 | Middlesbrough 11th Open Meet |
| Gardner, Perry (M) | 200 Backstroke (L) | 14 | Mar 2012 | 02:11:66 | SG National Open Age Group Championships |
| Crawford, George (M) | 200 Breaststroke (S) | 14 | Nov 2015 | 02:32:13 | ASANER Regional Age Group Championships |
| Morris, William (M) | 200 Breaststroke (L) | 14 | Feb 2020 | 02:37:91 | Northumberland & Durham SA County Championships |
| Thompson, Peter (M) | 200 Butterfly (S) | 14 | Mar 2005 | 02:07:35 | Northumberland & Durham Champs |
| Thompson, Peter (M) | 200 Butterfly (L) | 14 | Mar 2005 | 02:08:09 | Asda British Championships |
| Johnson, Daniel (M) | 200 Individual Medley (S) | 14 | Feb 2009 | 02:08:62 | Northumberland & Durham |
| Johnson, Daniel (M) | 200 Individual Medley (L) | 14 | Jul 2008 | 02:12:61 | National Age Groups 2008 |
| Johnson, Daniel (M) | 400 Freestyle (S) | 14 | Apr 2008 | 04:06:67 | Spa Town Distance Meet |
| Johnson, Daniel (M) | 400 Freestyle (L) | 14 | Apr 2008 | 04:13:38 | Scottish Age Group Champs |
| Johnson, Daniel (M) | 400 Individual Medley (S) | 14 | Apr 2008 | 04:41:13 | Spa Town Distance Meet |
| Johnson, Daniel (M) | 400 Individual Medley (L) | 14 | Dec 2008 | 04:51:97 | City of Sheffield Distance |
| Haggerwood, Gavin (M) | 800 Freestyle (S) | 14 | Nov 2009 | 08:32:84 | ASANER Championships 25m |
| Johnson, Daniel (M) | 800 Freestyle (L) | 14 | Feb 2009 | 08:46:22 | Northumberland & Durham |
| Haggerwood, Gavin (M) | 1500 Freestyle (S) | 14 | Nov 2009 | 16:24:44 | ASANER Championships 25m |
| Plaice, Lewis (M) | 1500 Freestyle (L) | 14 | Oct 2013 | 16:52:63 | City of Sunderland Firecracker 2013 |
| Dilley, Evie (F) | 50 Freestyle (S) | 14 | Nov 2019 | 00:26:86 | North East Region Age Group Championships (25m) |
| Dilley, Evie (F) | 50 Freestyle (L) | 14 | Feb 2020 | 00:27:33 | Northumberland & Durham SA County Championships |
| Dilley, Evie (F) | 50 Backstroke (S) | 14 | Nov 2019 | 00:29:94 | North East Region Age Group Championships (25m) |
| Dilley, Evie (F) | 50 Backstroke (L) | 14 | Feb 2020 | 00:30:81 | Northumberland & Durham SA County Championships |
| Hearfield, Violet (F) | 50 Breaststroke (S) | 14 | Nov 2019 | 00:34:09 | North East Region Age Group Championships (25m) |
| Hearfield, Violet (F) | 50 Breaststroke (L) | 14 | Feb 2020 | 00:34:42 | Northumberland & Durham SA County Championships |
| Dilley, Evie (F) | 50 Butterfly (S) | 14 | Nov 2019 | 00:29:51 | Stockport Metro November SC Open Meet |
| Palfreeman, Bethan (F) | 50 Butterfly (L) | 14 | Mar 2019 | 00:30:26 | City of Sunderland National Qualifier 2019 |
| Dilley, Evie (F) | 100 Freestyle (S) | 14 | Dec 2019 | 00:57:04 | Middlesbrough Club Championships |
| Lightwood, Pearl (F) | 100 Freestyle (L) | 14 | Aug 2019 | 01:00:45 | Swim England National Summer Meet |
| Dilley, Evie (F) | 100 Backstroke (S) | 14 | Nov 2019 | 01:01:58 | Stockport Metro November SC Open Meet |
| Willmott, Aimee (F) | 100 Backstroke (L) | 14 | Mar 2007 | 01:06:14 | WISE International 2007 |
| Willmott, Aimee (F) | 100 Breaststroke (S) | 14 | May 2007 | 01:14:12 | Middlesbrough Open |
| Willmott, Aimee (F) | 100 Breaststroke (L) | 14 | Mar 2007 | 01:14:31 | WISE International 2007 |
| Dilley, Evie (F) | 100 Butterfly (S) | 14 | Jan 2020 | 01:04:20 | Billingham New Year Meet |
| Cassell, Emma (F) | 100 Butterfly (L) | 14 | Jul 2013 | 01:02:63 | BG ASA National Age Groups 2013 |
| Dilley, Evie (F) | 100 Individual Medley (S) | 14 | Dec 2019 | 01:05:39 | Scottish National Short Course Championships |
| Dilley, Evie (F) | 200 Freestyle (S) | 14 | Nov 2019 | 02:03:77 | Stockport Metro November SC Open Meet |
| Dilley, Evie (F) | 200 Freestyle (L) | 14 | Feb 2020 | 02:06:35 | ESSA 70th National Inter-Divisional Championships |
| Dilley, Evie (F) | 200 Backstroke (S) | 14 | Dec 2019 | 02:09:43 | Scottish National Short Course Championships |
| Dilley, Evie (F) | 200 Backstroke (L) | 14 | Feb 2020 | 02:17:13 | ESSA 70th National Inter-Divisional Championships |
| Willmott, Aimee (F) | 200 Breaststroke (S) | 14 | May 2007 | 02:37:16 | Middlesbrough Open |
| Willmott, Aimee (F) | 200 Breaststroke (L) | 14 | Dec 2007 | 02:38:11 | Queensland Champs 2007 |
| Cassell, Emma (F) | 200 Butterfly (S) | 14 | Dec 2012 | 02:19:00 | ASA North East Region Senior & Junior Meet |
| Cassell, Emma (F) | 200 Butterfly (L) | 14 | Jul 2013 | 02:19:15 | BG ASA National Age Groups 2013 |
| Dilley, Evie (F) | 200 Individual Medley (S) | 14 | Dec 2019 | 02:15:78 | Scottish National Short Course Championships |
| Willmott, Aimee (F) | 200 Individual Medley (L) | 14 | Jul 2007 | 02:19:37 | European Youth Olympics |
| Dilley, Evie (F) | 400 Freestyle (S) | 14 | Dec 2019 | 04:16:61 | Swim England National Winter Championships (25m) |
| Willmott, Aimee (F) | 400 Freestyle (L) | 14 | Jul 2007 | 04:21:39 | European Youth Olympics |
| Willmott, Aimee (F) | 400 Individual Medley (S) | 14 | Nov 2007 | 04:43:66 | North East Region Champs |
| Willmott, Aimee (F) | 400 Individual Medley (L) | 14 | Dec 2007 | 04:49:43 | Queensland Champs 2007 |
| Willmott, Aimee (F) | 800 Freestyle (S) | 14 | Feb 2008 | 08:42:41 | Northumberland & Durham |
| Willmott, Aimee (F) | 800 Freestyle (L) | 14 | Jul 2006 | 09:11:82 | National AG Champs 2006 |
| Willmott, Aimee (F) | 1500 Freestyle (S) | 14 | Feb 2008 | 16:35:60 | Northumberland & Durham |
| Bradley, Rachel (F) | 1500 Freestyle (L) | 14 | Jul 2018 | 17:54:98 | British Summer Championships |
| Bradley, Rachel (F) | 1500 Freestyle (L) | 14 | Jul 2018 | 17:54:98 | British Summer Championships |
| Gowler, William (M) | 50 Freestyle (S) | 15 | Sep 2022 | 00:24:47 | Richmond Dales The Iain Young |
| Gowler, William (M) | 50 Freestyle (L) | 15 | Jul 2022 | 00:25:31 | British Summer Championships |
| Mcdermott, Thomas (M) | 50 Backstroke (S) | 15 | Dec 2021 | 00:28:06 | Middlesbrough Christmas 2021 M |
| Hall, Oliver (M) | 50 Backstroke (L) | 15 | May 2019 | 00:28:92 | Swim England North East Region Championships (50) |
| Mills, Ryan (M) | 50 Breaststroke (S) | 15 | Dec 2023 | 00:29:85 | Swim England Winter Championsh |
| Mills, Ryan (M) | 50 Breaststroke (L) | 15 | Feb 2024 | 00:30:95 | Northumberland & Durham SA Cou |
| Gowler, William (M) | 50 Butterfly (S) | 15 | Nov 2022 | 00:26:65 | SE North East Open Championshi |
| Thompson, Peter (M) | 50 Butterfly (L) | 15 | Apr 2006 | 00:27:13 | North East Region Youth |
| Johnson, Daniel (M) | 100 Freestyle (S) | 15 | Feb 2009 | 00:52:19 | Northumberland & Durham |
| Johnson, Daniel (M) | 100 Freestyle (L) | 15 | Jul 2009 | 00:52:67 | British Gas Youth Champs |
| Gardner, Perry (M) | 100 Backstroke (S) | 15 | May 2012 | 00:58:99 | Middlesbrough 11th Open Meet |
| Gardner, Perry (M) | 100 Backstroke (L) | 15 | Mar 2012 | 01:00:64 | SG National Open Age Group Championships |
| Mills, Ryan (M) | 100 Breaststroke (S) | 15 | Dec 2023 | 01:05:78 | Swim England Winter Championsh |
| Bollands, Liam (M) | 100 Breaststroke (L) | 15 | Apr 2015 | 01:06:98 | British Championships 2015 |
| Thompson, Peter (M) | 100 Butterfly (S) | 15 | Mar 2006 | 00:57:41 | WISE School International |
| Thompson, Peter (M) | 100 Butterfly (L) | 15 | Apr 2006 | 00:57:25 | GB Championships 2006 |
| Johnson, Daniel (M) | 100 Individual Medley (S) | 15 | Aug 2009 | 00:58:33 | British Gas Grand Prix |
| Johnson, Daniel (M) | 200 Freestyle (S) | 15 | Aug 2009 | 01:50:23 | British Gas Grand Prix |
| Johnson, Daniel (M) | 200 Freestyle (L) | 15 | Jul 2009 | 01:54:22 | British Gas Youth Champs |
| Gardner, Perry (M) | 200 Backstroke (S) | 15 | May 2012 | 02:07:74 | Middlesbrough 11th Open Meet |
| Gardner, Perry (M) | 200 Backstroke (L) | 15 | Mar 2012 | 02:11:66 | SG National Open Age Group Championships |
| Morris, William (M) | 200 Breaststroke (S) | 15 | Nov 2021 | 02:28:58 | Stockport Metro November SC Op |
| Mcdermott, Thomas (M) | 200 Breaststroke (L) | 15 | Jan 2022 | 02:30:58 | City of Bradford SC New Year L |
| Thompson, Peter (M) | 200 Butterfly (S) | 15 | Oct 2005 | 02:07:30 | Darlington 22nd Open Meet |
| Thompson, Peter (M) | 200 Butterfly (L) | 15 | Apr 2006 | 02:02:67 | GB Championships 2006 |
| Johnson, Daniel (M) | 200 Individual Medley (S) | 15 | Aug 2009 | 02:06:06 | British Gas Grand Prix |
| Johnson, Daniel (M) | 200 Individual Medley (L) | 15 | Jul 2009 | 02:09:91 | British Gas Youth Champs |
| Johnson, Daniel (M) | 400 Freestyle (S) | 15 | Apr 2008 | 04:06:67 | Spa Town Distance Meet |
| Johnson, Daniel (M) | 400 Freestyle (L) | 15 | May 2009 | 04:05:93 | North East Region Champs |
| Mcdermott, Thomas (M) | 400 Individual Medley (S) | 15 | Dec 2021 | 04:40:74 | Middlesbrough Christmas 2021 M |
| Johnson, Daniel (M) | 400 Individual Medley (L) | 15 | Aug 2009 | 04:44:05 | British Gas Youth Champs |
| Haggerwood, Gavin (M) | 800 Freestyle (S) | 15 | Nov 2009 | 08:32:84 | ASANER Championships 25m |
| Johnson, Daniel (M) | 800 Freestyle (L) | 15 | Feb 2009 | 08:46:22 | Northumberland & Durham |
| Haggerwood, Gavin (M) | 1500 Freestyle (S) | 15 | Nov 2009 | 16:24:44 | ASANER Championships 25m |
| Baister, Jack (M) | 1500 Freestyle (L) | 15 | Dec 2012 | 16:25:92 | City of Manchester Snow Pen 2012 |
| Dilley, Evie (F) | 50 Freestyle (S) | 15 | Nov 2019 | 00:26:86 | North East Region Age Group Championships (25m) |
| Dilley, Evie (F) | 50 Freestyle (L) | 15 | Feb 2020 | 00:27:33 | Northumberland & Durham SA County Championships |
| Dilley, Evie (F) | 50 Backstroke (S) | 15 | Nov 2019 | 00:29:94 | North East Region Age Group Championships (25m) |
| Dilley, Evie (F) | 50 Backstroke (L) | 15 | Feb 2020 | 00:30:81 | Northumberland & Durham SA County Championships |
| Keetley, Rebecca (F) | 50 Breaststroke (S) | 15 | Jan 2020 | 00:33:52 | Billingham New Year Meet |
| Keetley, Rebecca (F) | 50 Breaststroke (L) | 15 | Jul 2019 | 00:34:17 | British Summer Championships |
| Hutchings, Poppy (F) | 50 Butterfly (S) | 15 | Feb 2009 | 00:29:33 | Northumberland & Durham |
| Stephenson, Kirsty (F) | 50 Butterfly (L) | 15 | Jan 2005 | 00:29:28 | Gateshead & Whickham LC Mt2005 |
| Dilley, Evie (F) | 100 Freestyle (S) | 15 | Dec 2019 | 00:57:04 | Middlesbrough Club Championships |
| Stephenson, Kirsty (F) | 100 Freestyle (L) | 15 | Jan 2005 | 00:59:58 | Gateshead & Whickham LC Mt2005 |
| Dilley, Evie (F) | 100 Backstroke (S) | 15 | Nov 2019 | 01:01:58 | Stockport Metro November SC Open Meet |
| Willmott, Aimee (F) | 100 Backstroke (L) | 15 | Mar 2007 | 01:06:14 | WISE International 2007 |
| Keetley, Rebecca (F) | 100 Breaststroke (S) | 15 | Nov 2019 | 01:13:70 | North East Region Open Championships (25m) |
| Willmott, Aimee (F) | 100 Breaststroke (L) | 15 | Mar 2007 | 01:14:31 | WISE International 2007 |
| Stephenson, Kirsty (F) | 100 Butterfly (S) | 15 | Feb 2005 | 01:03:24 | Newcastle 2005 Open Meet |
| Cassell, Emma (F) | 100 Butterfly (L) | 15 | Jul 2013 | 01:02:63 | BG ASA National Age Groups 2013 |
| Dilley, Evie (F) | 100 Individual Medley (S) | 15 | Dec 2019 | 01:05:39 | Scottish National Short Course Championships |
| Dilley, Evie (F) | 200 Freestyle (S) | 15 | Nov 2019 | 02:03:77 | Stockport Metro November SC Open Meet |
| Willmott, Aimee (F) | 200 Freestyle (L) | 15 | May 2008 | 02:06:34 | North East Region Youth |
| Dilley, Evie (F) | 200 Backstroke (S) | 15 | Dec 2019 | 02:09:43 | Scottish National Short Course Championships |
| Willmott, Aimee (F) | 200 Backstroke (L) | 15 | Jul 2008 | 02:16:50 | European Junior Championships |
| Willmott, Aimee (F) | 200 Breaststroke (S) | 15 | Feb 2009 | 02:33:68 | Northumberland & Durham |
| Willmott, Aimee (F) | 200 Breaststroke (L) | 15 | Dec 2007 | 02:38:11 | Queensland Champs 2007 |
| Cassell, Emma (F) | 200 Butterfly (S) | 15 | Nov 2013 | 02:18:06 | ASA North East Region Senior & Junior Meet |
| Cassell, Emma (F) | 200 Butterfly (L) | 15 | Aug 2014 | 02:18:93 | BG ASA Youth & MC Championships 2014 |
| Dilley, Evie (F) | 200 Individual Medley (S) | 15 | Dec 2019 | 02:15:78 | Scottish National Short Course Championships |
| Willmott, Aimee (F) | 200 Individual Medley (L) | 15 | Jul 2008 | 02:18:83 | European Junior Championships |
| Dilley, Evie (F) | 400 Freestyle (S) | 15 | Dec 2019 | 04:16:61 | Swim England National Winter Championships (25m) |
| Willmott, Aimee (F) | 400 Freestyle (L) | 15 | Mar 2008 | 04:20:20 | British Champs (50m) 2008 |
| Willmott, Aimee (F) | 400 Individual Medley (S) | 15 | Feb 2009 | 04:40:70 | Northumberland & Durham |
| Willmott, Aimee (F) | 400 Individual Medley (L) | 15 | May 2008 | 04:45:02 | North East Region Youth |
| Willmott, Aimee (F) | 800 Freestyle (S) | 15 | Feb 2008 | 08:42:41 | Northumberland & Durham |
| Willmott, Aimee (F) | 800 Freestyle (L) | 15 | Feb 2009 | 08:50:84 | Northumberland & Durham |
| Willmott, Aimee (F) | 1500 Freestyle (S) | 15 | Feb 2008 | 16:35:60 | Northumberland & Durham |
| Willmott, Aimee (F) | 1500 Freestyle (L) | 15 | Feb 2009 | 16:49:72 | Northumberland & Durham |
| Brown, Ethan (M) | 50 Freestyle (S) | 16 | Oct 2019 | 00:24:32 | Middlesbrough ASC Halloween 2019 Meet |
| Armstrong, Robert (M) | 50 Freestyle (L) | 16 | Aug 2005 | 00:25:10 | Commonwealth Trials 2005 |
| Mcdermott, Thomas (M) | 50 Backstroke (S) | 16 | Oct 2022 | 00:26:86 | BOSSS Winter Swimming Meet 202 |
| Mcdermott, Thomas (M) | 50 Backstroke (L) | 16 | Feb 2023 | 00:28:14 | Northumberland & Durham County |
| Mcdermott, Thomas (M) | 50 Backstroke (L) | 16 | Feb 2023 | 00:28:14 | Northumberland & Durham County |
| Mills, Ryan (M) | 50 Breaststroke (S) | 16 | Dec 2023 | 00:29:85 | Swim England Winter Championsh |
| Bollands, Liam (M) | 50 Breaststroke (L) | 16 | Feb 2016 | 00:30:10 | Northumberland & Durham County Champs |
| Brown, Ethan (M) | 50 Butterfly (S) | 16 | Nov 2019 | 00:25:62 | North East Region Open Championships (25m) |
| Brown, Ethan (M) | 50 Butterfly (L) | 16 | Apr 2019 | 00:26:17 | Derventio Excel 13th Long Course Open Meet |
| Johnson, Daniel (M) | 100 Freestyle (S) | 16 | Oct 2010 | 00:51:48 | ASA National Team Div 1 |
| Johnson, Daniel (M) | 100 Freestyle (L) | 16 | Jul 2009 | 00:52:67 | British Gas Youth Champs |
| Gardner, Perry (M) | 100 Backstroke (S) | 16 | Oct 2013 | 00:57:87 | Middlesbrough Halloween Open |
| Gardner, Perry (M) | 100 Backstroke (S) | 16 | May 2014 | 00:57:87 | Middlesbrough Open Meet 2014 |
| Gardner, Perry (M) | 100 Backstroke (L) | 16 | Apr 2014 | 00:58:48 | British Gas Championships 2014 |
| Mills, Ryan (M) | 100 Breaststroke (S) | 16 | Dec 2023 | 01:05:78 | Swim England Winter Championsh |
| Bollands, Liam (M) | 100 Breaststroke (L) | 16 | Apr 2016 | 01:06:33 | British Championships 2016 |
| Johnson, Daniel (M) | 100 Butterfly (S) | 16 | Oct 2010 | 00:56:48 | ASA National Team Div 1 |
| Johnson, Daniel (M) | 100 Butterfly (L) | 16 | Aug 2010 | 00:56:44 | British Gas Youth Champs |
| Johnson, Daniel (M) | 100 Individual Medley (S) | 16 | Aug 2009 | 00:58:33 | British Gas Grand Prix |
| Johnson, Daniel (M) | 200 Freestyle (S) | 16 | Aug 2009 | 01:50:23 | British Gas Grand Prix |
| Johnson, Daniel (M) | 200 Freestyle (L) | 16 | Jul 2009 | 01:54:22 | British Gas Youth Champs |
| Gardner, Perry (M) | 200 Backstroke (S) | 16 | Oct 2013 | 02:07:36 | Middlesbrough Halloween Open |
| Gardner, Perry (M) | 200 Backstroke (L) | 16 | Feb 2014 | 02:05:88 | Northumberland & Durham SA County Champs |
| Mcdermott, Thomas (M) | 200 Breaststroke (S) | 16 | Jun 2022 | 02:23:53 | Middlesbrough ASC 2022 June Me |
| Mcdermott, Thomas (M) | 200 Breaststroke (L) | 16 | Jan 2022 | 02:30:58 | City of Bradford SC New Year L |
| Thompson, Peter (M) | 200 Butterfly (S) | 16 | Feb 2007 | 02:03:31 | Northumberland & Durham |
| Thompson, Peter (M) | 200 Butterfly (L) | 16 | Mar 2007 | 02:02:11 | British Championships 2007 |
| Johnson, Daniel (M) | 200 Individual Medley (S) | 16 | Aug 2009 | 02:06:06 | British Gas Grand Prix |
| Johnson, Daniel (M) | 200 Individual Medley (L) | 16 | Apr 2010 | 02:09:26 | British Gas Championships |
| Haggerwood, Gavin (M) | 400 Freestyle (S) | 16 | Dec 2011 | 03:59:87 | BG North East Region Championships |
| Johnson, Daniel (M) | 400 Freestyle (L) | 16 | May 2009 | 04:05:93 | North East Region Champs |
| Mcdermott, Thomas (M) | 400 Individual Medley (S) | 16 | Oct 2022 | 04:34:29 | BOSSS Winter Swimming Meet 202 |
| Johnson, Daniel (M) | 400 Individual Medley (L) | 16 | Aug 2009 | 04:44:05 | British Gas Youth Champs |
| Haggerwood, Gavin (M) | 800 Freestyle (S) | 16 | Nov 2009 | 08:32:84 | ASANER Championships 25m |
| Johnson, Daniel (M) | 800 Freestyle (L) | 16 | Feb 2009 | 08:46:22 | Northumberland & Durham |
| Haggerwood, Gavin (M) | 1500 Freestyle (S) | 16 | Nov 2009 | 16:24:44 | ASANER Championships 25m |
| Baister, Jack (M) | 1500 Freestyle (L) | 16 | Dec 2013 | 16:12:50 | City of Manchester Aquatics Snow'pen Meet |
| Dilley, Evie (F) | 50 Freestyle (S) | 16 | Nov 2019 | 00:26:86 | North East Region Age Group Championships (25m) |
| Dilley, Evie (F) | 50 Freestyle (L) | 16 | Feb 2020 | 00:27:33 | Northumberland & Durham SA County Championships |
| Dilley, Evie (F) | 50 Backstroke (S) | 16 | Nov 2019 | 00:29:94 | North East Region Age Group Championships (25m) |
| Dilley, Evie (F) | 50 Backstroke (L) | 16 | Feb 2020 | 00:30:81 | Northumberland & Durham SA County Championships |
| Keetley, Rebecca (F) | 50 Breaststroke (S) | 16 | Jan 2020 | 00:33:52 | Billingham New Year Meet |
| Keetley, Rebecca (F) | 50 Breaststroke (L) | 16 | Feb 2020 | 00:34:15 | Northumberland & Durham SA County Championships |
| Hutchings, Poppy (F) | 50 Butterfly (S) | 16 | Feb 2009 | 00:29:33 | Northumberland & Durham |
| Stephenson, Kirsty (F) | 50 Butterfly (L) | 16 | Jan 2005 | 00:29:28 | Gateshead & Whickham LC Mt2005 |
| Dilley, Evie (F) | 100 Freestyle (S) | 16 | Dec 2019 | 00:57:04 | Middlesbrough Club Championships |
| Coates, Chloe (F) | 100 Freestyle (L) | 16 | May 2010 | 00:59:42 | North East Champs |
| Dilley, Evie (F) | 100 Backstroke (S) | 16 | Nov 2019 | 01:01:58 | Stockport Metro November SC Open Meet |
| Willmott, Aimee (F) | 100 Backstroke (L) | 16 | Jul 2009 | 01:04:52 | British Gas Youth Champs |
| Coates, Chloe (F) | 100 Breaststroke (S) | 16 | Oct 2010 | 01:12:48 | ASA National Team Div 1 |
| Coates, Chloe (F) | 100 Breaststroke (L) | 16 | Aug 2010 | 01:13:88 | British Gas Youth Champs |
| Stephenson, Kirsty (F) | 100 Butterfly (S) | 16 | Feb 2005 | 01:03:24 | Newcastle 2005 Open Meet |
| Cassell, Emma (F) | 100 Butterfly (L) | 16 | Jul 2013 | 01:02:63 | BG ASA National Age Groups 2013 |
| Dilley, Evie (F) | 100 Individual Medley (S) | 16 | Dec 2019 | 01:05:39 | Scottish National Short Course Championships |
| Willmott, Aimee (F) | 200 Freestyle (S) | 16 | Nov 2009 | 02:02:66 | ASANER Championships 25m |
| Willmott, Aimee (F) | 200 Freestyle (L) | 16 | Jul 2009 | 02:03:96 | British Gas Youth Champs |
| Dilley, Evie (F) | 200 Backstroke (S) | 16 | Dec 2019 | 02:09:43 | Scottish National Short Course Championships |
| Willmott, Aimee (F) | 200 Backstroke (L) | 16 | Mar 2009 | 02:14:08 | British Gas Champs (50m) |
| Willmott, Aimee (F) | 200 Breaststroke (S) | 16 | Feb 2009 | 02:33:68 | Northumberland & Durham |
| Willmott, Aimee (F) | 200 Breaststroke (L) | 16 | Dec 2007 | 02:38:11 | Queensland Champs 2007 |
| Willmott, Aimee (F) | 200 Butterfly (S) | 16 | Nov 2009 | 02:17:40 | ASANER Championships 25m |
| Cassell, Emma (F) | 200 Butterfly (L) | 16 | Aug 2014 | 02:18:93 | BG ASA Youth & MC Championships 2014 |
| Willmott, Aimee (F) | 200 Individual Medley (S) | 16 | May 2009 | 02:15:16 | Middlesbrough Open |
| Willmott, Aimee (F) | 200 Individual Medley (L) | 16 | Jul 2009 | 02:15:59 | European Junior Championships |
| Dilley, Evie (F) | 400 Freestyle (S) | 16 | Dec 2019 | 04:16:61 | Swim England National Winter Championships (25m) |
| Willmott, Aimee (F) | 400 Freestyle (L) | 16 | Dec 2009 | 04:17:60 | Co Sheffield Snow Frills |
| Willmott, Aimee (F) | 400 Individual Medley (S) | 16 | Feb 2009 | 04:40:70 | Northumberland & Durham |
| Willmott, Aimee (F) | 400 Individual Medley (L) | 16 | Mar 2009 | 04:43:33 | British Gas Champs (50m) |
| Willmott, Aimee (F) | 800 Freestyle (S) | 16 | Feb 2008 | 08:42:41 | Northumberland & Durham |
| Willmott, Aimee (F) | 800 Freestyle (L) | 16 | Feb 2010 | 08:46:24 | BUCS Long Course Champs |
| Willmott, Aimee (F) | 1500 Freestyle (S) | 16 | Feb 2008 | 16:35:60 | Northumberland & Durham |
| Willmott, Aimee (F) | 1500 Freestyle (L) | 16 | Feb 2009 | 16:49:72 | Northumberland & Durham |
| Brown, Ethan (M) | 50 Freestyle (S) | 17 | Oct 2019 | 00:24:32 | Middlesbrough ASC Halloween 2019 Meet |
| Johnson, Daniel (M) | 50 Freestyle (L) | 17 | Feb 2012 | 00:24:21 | Northumberland & Durham Championships |
| Mcdermott, Thomas (M) | 50 Backstroke (S) | 17 | Dec 2023 | 00:25:90 | Middlesbrough ASC December Mee |
| Gardner, Perry (M) | 50 Backstroke (L) | 17 | Feb 2015 | 00:27:07 | Northumberland & Durham County Championships |
| Mills, Ryan (M) | 50 Breaststroke (S) | 17 | Dec 2023 | 00:29:85 | Swim England Winter Championsh |
| Bollands, Liam (M) | 50 Breaststroke (L) | 17 | Apr 2017 | 00:30:05 | British Swimming Championships 2017 |
| Brown, Ethan (M) | 50 Butterfly (S) | 17 | Nov 2019 | 00:25:62 | North East Region Open Championships (25m) |
| Gardner, Perry (M) | 50 Butterfly (L) | 17 | Mar 2015 | 00:25:83 | Edinburgh International 2015 |
| Johnson, Daniel (M) | 100 Freestyle (S) | 17 | Oct 2010 | 00:51:48 | ASA National Team Div 1 |
| Johnson, Daniel (M) | 100 Freestyle (L) | 17 | Jul 2009 | 00:52:67 | British Gas Youth Champs |
| Gardner, Perry (M) | 100 Backstroke (S) | 17 | Oct 2014 | 00:56:74 | BG ASA National County Team Division 1 |
| Gardner, Perry (M) | 100 Backstroke (L) | 17 | Apr 2015 | 00:57:15 | British Championships 2015 |
| Johnson, Daniel (M) | 100 Breaststroke (S) | 17 | Oct 2011 | 01:05:23 | City of Bradford Halloween Meet |
| Bollands, Liam (M) | 100 Breaststroke (L) | 17 | Jul 2016 | 01:06:22 | British Summer Championships |
| Thompson, Peter (M) | 100 Butterfly (S) | 17 | Dec 2007 | 00:56:02 | European Short Course 2008 |
| Thompson, Peter (M) | 100 Butterfly (L) | 17 | Jul 2007 | 00:55:96 | ASA Youth & Open 2007 |
| Johnson, Daniel (M) | 100 Individual Medley (S) | 17 | Aug 2009 | 00:58:33 | British Gas Grand Prix |
| Johnson, Daniel (M) | 200 Freestyle (S) | 17 | Aug 2009 | 01:50:23 | British Gas Grand Prix |
| Johnson, Daniel (M) | 200 Freestyle (L) | 17 | Jul 2009 | 01:54:22 | British Gas Youth Champs |
| Mcdermott, Thomas (M) | 200 Backstroke (S) | 17 | Dec 2023 | 02:06:14 | Middlesbrough ASC December Mee |
| Gardner, Perry (M) | 200 Backstroke (L) | 17 | Apr 2015 | 02:02:39 | British Championships 2015 |
| Mcdermott, Thomas (M) | 200 Breaststroke (S) | 17 | Jun 2022 | 02:23:53 | Middlesbrough ASC 2022 June Me |
| Garbutt, Jamie (M) | 200 Breaststroke (L) | 17 | Mar 2015 | 02:29:79 | Edinburgh International 2015 |
| Thompson, Peter (M) | 200 Butterfly (S) | 17 | Dec 2007 | 02:00:20 | European Short Course 2008 |
| Thompson, Peter (M) | 200 Butterfly (L) | 17 | Jul 2007 | 02:00:69 | European Junior Championships |
| Johnson, Daniel (M) | 200 Individual Medley (S) | 17 | Aug 2009 | 02:06:06 | British Gas Grand Prix |
| Johnson, Daniel (M) | 200 Individual Medley (L) | 17 | Apr 2010 | 02:09:26 | British Gas Championships |
| Johnson, Daniel (M) | 400 Freestyle (S) | 17 | Oct 2011 | 03:58:92 | City of Bradford Halloween Meet |
| Johnson, Daniel (M) | 400 Freestyle (L) | 17 | May 2009 | 04:05:93 | North East Region Champs |
| Baister, Jack (M) | 400 Individual Medley (S) | 17 | Dec 2014 | 04:33:51 | ASANER BG Regional Senior & Youth Champs |
| Garbutt, Jamie (M) | 400 Individual Medley (L) | 17 | May 2015 | 04:40:54 | ASA North East Regional Championships |
| Haggerwood, Gavin (M) | 800 Freestyle (S) | 17 | Nov 2009 | 08:32:84 | ASANER Championships 25m |
| Haggerwood, Gavin (M) | 800 Freestyle (L) | 17 | Apr 2012 | 08:44:48 | Radford SC 30th Open Meet |
| Haggerwood, Gavin (M) | 1500 Freestyle (S) | 17 | Nov 2009 | 16:24:44 | ASANER Championships 25m |
| Baister, Jack (M) | 1500 Freestyle (L) | 17 | Apr 2014 | 15:59:17 | British Gas Championships 2014 |
| Dilley, Evie (F) | 50 Freestyle (S) | 17 | Nov 2019 | 00:26:86 | North East Region Age Group Championships (25m) |
| Porter, Gemma (F) | 50 Freestyle (L) | 17 | Aug 2004 | 00:27:27 | ASA National Youth Champs 2004 |
| Dilley, Evie (F) | 50 Backstroke (S) | 17 | Nov 2019 | 00:29:94 | North East Region Age Group Championships (25m) |
| Dilley, Evie (F) | 50 Backstroke (L) | 17 | Feb 2020 | 00:30:81 | Northumberland & Durham SA County Championships |
| Coates, Chloe (F) | 50 Breaststroke (S) | 17 | Dec 2011 | 00:33:49 | BG North East Region Championships |
| Keetley, Rebecca (F) | 50 Breaststroke (L) | 17 | Feb 2020 | 00:34:15 | Northumberland & Durham SA County Championships |
| Hutchings, Poppy (F) | 50 Butterfly (S) | 17 | Feb 2009 | 00:29:33 | Northumberland & Durham |
| Stephenson, Kirsty (F) | 50 Butterfly (L) | 17 | Jan 2005 | 00:29:28 | Gateshead & Whickham LC Mt2005 |
| Dilley, Evie (F) | 100 Freestyle (S) | 17 | Dec 2019 | 00:57:04 | Middlesbrough Club Championships |
| Porter, Gemma (F) | 100 Freestyle (L) | 17 | Jul 2004 | 00:58:77 | Scottish National & Age Groups |
| Dilley, Evie (F) | 100 Backstroke (S) | 17 | Nov 2019 | 01:01:58 | Stockport Metro November SC Open Meet |
| Willmott, Aimee (F) | 100 Backstroke (L) | 17 | Jul 2009 | 01:04:52 | British Gas Youth Champs |
| Coates, Chloe (F) | 100 Breaststroke (S) | 17 | Dec 2011 | 01:11:23 | BG North East Region Championships |
| Coates, Chloe (F) | 100 Breaststroke (L) | 17 | Jan 2012 | 01:13:70 | City of Derby 11th Long Course Open Meet |
| Stephenson, Kirsty (F) | 100 Butterfly (S) | 17 | Feb 2005 | 01:03:24 | Newcastle 2005 Open Meet |
| Cassell, Emma (F) | 100 Butterfly (L) | 17 | Jul 2013 | 01:02:63 | BG ASA National Age Groups 2013 |
| Dilley, Evie (F) | 100 Individual Medley (S) | 17 | Dec 2019 | 01:05:39 | Scottish National Short Course Championships |
| Willmott, Aimee (F) | 200 Freestyle (S) | 17 | Nov 2009 | 02:02:66 | ASANER Championships 25m |
| Willmott, Aimee (F) | 200 Freestyle (L) | 17 | Jul 2009 | 02:03:96 | British Gas Youth Champs |
| Dilley, Evie (F) | 200 Backstroke (S) | 17 | Dec 2019 | 02:09:43 | Scottish National Short Course Championships |
| Willmott, Aimee (F) | 200 Backstroke (L) | 17 | Mar 2009 | 02:14:08 | British Gas Champs (50m) |
| Willmott, Aimee (F) | 200 Breaststroke (S) | 17 | Feb 2009 | 02:33:68 | Northumberland & Durham |
| Willmott, Aimee (F) | 200 Breaststroke (L) | 17 | Dec 2007 | 02:38:11 | Queensland Champs 2007 |
| Willmott, Aimee (F) | 200 Butterfly (S) | 17 | Nov 2009 | 02:17:40 | ASANER Championships 25m |
| Willmott, Aimee (F) | 200 Butterfly (L) | 17 | Jan 2011 | 02:17:58 | Chester Le Street Burns Open Meet |
| Willmott, Aimee (F) | 200 Individual Medley (S) | 17 | May 2009 | 02:15:16 | Middlesbrough Open |
| Willmott, Aimee (F) | 200 Individual Medley (L) | 17 | Mar 2010 | 02:14:25 | British Gas Championships |
| Dilley, Evie (F) | 400 Freestyle (S) | 17 | Dec 2019 | 04:16:61 | Swim England National Winter Championships (25m) |
| Willmott, Aimee (F) | 400 Freestyle (L) | 17 | Jun 2010 | 04:15:79 | BG Scottish Nationals Open |
| Willmott, Aimee (F) | 400 Individual Medley (S) | 17 | Feb 2009 | 04:40:70 | Northumberland & Durham |
| Willmott, Aimee (F) | 400 Individual Medley (L) | 17 | Apr 2010 | 04:41:89 | British Gas Championships |
| Willmott, Aimee (F) | 800 Freestyle (S) | 17 | Feb 2008 | 08:42:41 | Northumberland & Durham |
| Willmott, Aimee (F) | 800 Freestyle (L) | 17 | Mar 2010 | 08:45:17 | British Gas Championships |
| Willmott, Aimee (F) | 1500 Freestyle (S) | 17 | Feb 2008 | 16:35:60 | Northumberland & Durham |
| Willmott, Aimee (F) | 1500 Freestyle (L) | 17 | Feb 2011 | 16:48:39 | Germany v Great Britain 2011 |
| Haggerwood, Gavin (M) | 50 Freestyle (S) | 18 | Dec 2013 | 00:23:82 | Scottish National Short Course Open Meet |
| Johnson, Daniel (M) | 50 Freestyle (L) | 18 | Mar 2012 | 00:24:15 | British Gas Swimming Championships 2012 |
| Gardner, Perry (M) | 50 Backstroke (S) | 18 | Dec 2015 | 00:25:09 | ASA Winter Meet |
| Gardner, Perry (M) | 50 Backstroke (L) | 18 | Jul 2015 | 00:26:70 | British Summer Championships |
| Mills, Ryan (M) | 50 Breaststroke (S) | 18 | Dec 2023 | 00:29:85 | Swim England Winter Championsh |
| Bollands, Liam (M) | 50 Breaststroke (L) | 18 | Apr 2017 | 00:30:05 | British Swimming Championships 2017 |
| Brown, Ethan (M) | 50 Butterfly (S) | 18 | Nov 2019 | 00:25:62 | North East Region Open Championships (25m) |
| Gardner, Perry (M) | 50 Butterfly (L) | 18 | Mar 2015 | 00:25:83 | Edinburgh International 2015 |
| Johnson, Daniel (M) | 100 Freestyle (S) | 18 | Oct 2010 | 00:51:48 | ASA National Team Div 1 |
| Johnson, Daniel (M) | 100 Freestyle (L) | 18 | Jul 2009 | 00:52:67 | British Gas Youth Champs |
| Gardner, Perry (M) | 100 Backstroke (S) | 18 | Dec 2015 | 00:54:47 | ASA Winter Meet |
| Gardner, Perry (M) | 100 Backstroke (L) | 18 | Apr 2016 | 00:56:33 | British Championships 2016 |
| Johnson, Daniel (M) | 100 Breaststroke (S) | 18 | Oct 2011 | 01:05:23 | City of Bradford Halloween Meet |
| Bollands, Liam (M) | 100 Breaststroke (L) | 18 | Jul 2016 | 01:06:22 | British Summer Championships |
| Thompson, Peter (M) | 100 Butterfly (S) | 18 | Dec 2007 | 00:56:02 | European Short Course 2008 |
| Thompson, Peter (M) | 100 Butterfly (L) | 18 | Jul 2007 | 00:55:96 | ASA Youth & Open 2007 |
| Johnson, Daniel (M) | 100 Individual Medley (S) | 18 | Aug 2009 | 00:58:33 | British Gas Grand Prix |
| Johnson, Daniel (M) | 200 Freestyle (S) | 18 | Aug 2009 | 01:50:23 | British Gas Grand Prix |
| Johnson, Daniel (M) | 200 Freestyle (L) | 18 | Jul 2009 | 01:54:22 | British Gas Youth Champs |
| Gardner, Perry (M) | 200 Backstroke (S) | 18 | Dec 2015 | 01:59:04 | ASA Winter Meet |
| Gardner, Perry (M) | 200 Backstroke (L) | 18 | Apr 2016 | 02:01:22 | British Championships 2016 |
| Mcdermott, Thomas (M) | 200 Breaststroke (S) | 18 | Jun 2022 | 02:23:53 | Middlesbrough ASC 2022 June Me |
| Garbutt, Jamie (M) | 200 Breaststroke (L) | 18 | Mar 2015 | 02:29:79 | Edinburgh International 2015 |
| Thompson, Peter (M) | 200 Butterfly (S) | 18 | Dec 2007 | 02:00:20 | European Short Course 2008 |
| Thompson, Peter (M) | 200 Butterfly (L) | 18 | Jul 2007 | 02:00:69 | European Junior Championships |
| Johnson, Daniel (M) | 200 Individual Medley (S) | 18 | Aug 2009 | 02:06:06 | British Gas Grand Prix |
| Johnson, Daniel (M) | 200 Individual Medley (L) | 18 | Apr 2010 | 02:09:26 | British Gas Championships |
| Baister, Jack (M) | 400 Freestyle (S) | 18 | Dec 2015 | 03:58:50 | ASA Winter Meet |
| Johnson, Daniel (M) | 400 Freestyle (L) | 18 | May 2009 | 04:05:93 | North East Region Champs |
| Garbutt, Jamie (M) | 400 Individual Medley (S) | 18 | Nov 2015 | 04:31:64 | ASANER Regional Senior & Youth Championships |
| Haggerwood, Gavin (M) | 400 Individual Medley (L) | 18 | May 2013 | 04:39:66 | City of Sheffield No Frill Meet |
| Haggerwood, Gavin (M) | 800 Freestyle (S) | 18 | Nov 2013 | 08:21:32 | North District Distance Meet |
| Haggerwood, Gavin (M) | 800 Freestyle (L) | 18 | Apr 2012 | 08:44:48 | Radford SC 30th Open Meet |
| Baister, Jack (M) | 1500 Freestyle (S) | 18 | Dec 2015 | 15:24:46 | ASA Winter Meet |
| Baister, Jack (M) | 1500 Freestyle (S) | 18 | Dec 2015 | 15:24:46 | ASA Winter Meet |
| Baister, Jack (M) | 1500 Freestyle (L) | 18 | Apr 2015 | 15:54:68 | British Championships 2015 |
| Baister, Jack (M) | 1500 Freestyle (L) | 18 | Apr 2015 | 15:54:68 | British Championships 2015 |
| Dilley, Evie (F) | 50 Freestyle (S) | 18 | Nov 2019 | 00:26:86 | North East Region Age Group Championships (25m) |
| Porter, Gemma (F) | 50 Freestyle (L) | 18 | Aug 2004 | 00:27:27 | ASA National Youth Champs 2004 |
| Dilley, Evie (F) | 50 Backstroke (S) | 18 | Nov 2019 | 00:29:94 | North East Region Age Group Championships (25m) |
| Dilley, Evie (F) | 50 Backstroke (L) | 18 | Feb 2020 | 00:30:81 | Northumberland & Durham SA County Championships |
| Coates, Chloe (F) | 50 Breaststroke (S) | 18 | Dec 2011 | 00:33:49 | BG North East Region Championships |
| Keetley, Rebecca (F) | 50 Breaststroke (L) | 18 | Feb 2022 | 00:33:32 | Northumberland & Durham SA Cou |
| Hutchings, Poppy (F) | 50 Butterfly (S) | 18 | Feb 2009 | 00:29:33 | Northumberland & Durham |
| Porter, Gemma (F) | 50 Butterfly (L) | 18 | Mar 2005 | 00:29:09 | Asda British Championships |
| Dilley, Evie (F) | 100 Freestyle (S) | 18 | Dec 2019 | 00:57:04 | Middlesbrough Club Championships |
| Porter, Gemma (F) | 100 Freestyle (L) | 18 | Jun 2005 | 00:58:52 | Scottish National Championship |
| Dilley, Evie (F) | 100 Backstroke (S) | 18 | Nov 2019 | 01:01:58 | Stockport Metro November SC Open Meet |
| Willmott, Aimee (F) | 100 Backstroke (L) | 18 | Jul 2009 | 01:04:52 | British Gas Youth Champs |
| Coates, Chloe (F) | 100 Breaststroke (S) | 18 | Dec 2011 | 01:11:23 | BG North East Region Championships |
| Coates, Chloe (F) | 100 Breaststroke (L) | 18 | Jan 2012 | 01:13:70 | City of Derby 11th Long Course Open Meet |
| Stephenson, Kirsty (F) | 100 Butterfly (S) | 18 | Feb 2005 | 01:03:24 | Newcastle 2005 Open Meet |
| Cassell, Emma (F) | 100 Butterfly (L) | 18 | Jul 2013 | 01:02:63 | BG ASA National Age Groups 2013 |
| Dilley, Evie (F) | 100 Individual Medley (S) | 18 | Dec 2019 | 01:05:39 | Scottish National Short Course Championships |
| Willmott, Aimee (F) | 200 Freestyle (S) | 18 | Oct 2011 | 01:59:03 | Fina Swimming World Cup 2011 |
| Willmott, Aimee (F) | 200 Freestyle (L) | 18 | Jul 2011 | 02:01:76 | British Gas ASA National Youth Champs |
| Dilley, Evie (F) | 200 Backstroke (S) | 18 | Dec 2019 | 02:09:43 | Scottish National Short Course Championships |
| Willmott, Aimee (F) | 200 Backstroke (L) | 18 | Mar 2009 | 02:14:08 | British Gas Champs (50m) |
| Willmott, Aimee (F) | 200 Breaststroke (S) | 18 | Feb 2009 | 02:33:68 | Northumberland & Durham |
| Willmott, Aimee (F) | 200 Breaststroke (L) | 18 | Dec 2007 | 02:38:11 | Queensland Champs 2007 |
| Willmott, Aimee (F) | 200 Butterfly (S) | 18 | Oct 2011 | 02:13:30 | Fina Swimming World Cup 2011 |
| Willmott, Aimee (F) | 200 Butterfly (L) | 18 | Feb 2012 | 02:16:25 | Northumberland & Durham Championships |
| Willmott, Aimee (F) | 200 Individual Medley (S) | 18 | Oct 2011 | 02:11:90 | Fina Swimming World Cup 2011 |
| Willmott, Aimee (F) | 200 Individual Medley (L) | 18 | Jul 2011 | 02:13:83 | British Gas ASA National Youth Champs |
| Willmott, Aimee (F) | 400 Freestyle (S) | 18 | May 2011 | 04:13:64 | 10th Middlesbrough Open 2011 |
| Willmott, Aimee (F) | 400 Freestyle (L) | 18 | Jan 2012 | 04:12:18 | Flanders Swimming Cup 2012 |
| Willmott, Aimee (F) | 400 Individual Medley (S) | 18 | Oct 2011 | 04:34:27 | Fina Swimming World Cup 2011 |
| Willmott, Aimee (F) | 400 Individual Medley (L) | 18 | Jul 2011 | 04:38:63 | British Gas ASA National Youth Champs |
| Willmott, Aimee (F) | 800 Freestyle (S) | 18 | Feb 2008 | 08:42:41 | Northumberland & Durham |
| Willmott, Aimee (F) | 800 Freestyle (L) | 18 | Mar 2010 | 08:45:17 | British Gas Championships |
| Willmott, Aimee (F) | 1500 Freestyle (S) | 18 | Feb 2008 | 16:35:60 | Northumberland & Durham |
| Willmott, Aimee (F) | 1500 Freestyle (L) | 18 | Feb 2011 | 16:48:39 | Germany v Great Britain 2011 |
| Haggerwood, Gavin (M) | 50 Freestyle (S) | Open | Dec 2013 | 00:23:82 | Scottish National Short Course Open Meet |
| Johnson, Daniel (M) | 50 Freestyle (L) | Open | Mar 2012 | 00:24:15 | British Gas Swimming Championships 2012 |
| Gardner, Perry (M) | 50 Backstroke (S) | Open | Dec 2019 | 00:23:99 | Scottish National Short Course Championships |
| Gardner, Perry (M) | 50 Backstroke (L) | Open | Dec 2017 | 00:26:06 | Swim England Winter Championships 2017 |
| Mills, Ryan (M) | 50 Breaststroke (S) | Open | Dec 2023 | 00:29:85 | Swim England Winter Championsh |
| Bollands, Liam (M) | 50 Breaststroke (L) | Open | Apr 2017 | 00:30:05 | British Swimming Championships 2017 |
| Gardner, Perry (M) | 50 Butterfly (S) | Open | Nov 2019 | 00:24:52 | North District Open Championships 2019 |
| Gardner, Perry (M) | 50 Butterfly (L) | Open | May 2019 | 00:25:52 | Glasgow International Swim Meet |
| Johnson, Daniel (M) | 100 Freestyle (S) | Open | Oct 2010 | 00:51:48 | ASA National Team Div 1 |
| Johnson, Daniel (M) | 100 Freestyle (L) | Open | Jul 2009 | 00:52:67 | British Gas Youth Champs |
| Gardner, Perry (M) | 100 Backstroke (S) | Open | Dec 2019 | 00:52:77 | Scottish National Short Course Championships |
| Gardner, Perry (M) | 100 Backstroke (L) | Open | Apr 2017 | 00:55:96 | British Swimming Championships 2017 |
| Johnson, Daniel (M) | 100 Breaststroke (S) | Open | Oct 2011 | 01:05:23 | City of Bradford Halloween Meet |
| Bollands, Liam (M) | 100 Breaststroke (L) | Open | Jul 2016 | 01:06:22 | British Summer Championships |
| Gardner, Perry (M) | 100 Butterfly (S) | Open | Oct 2019 | 00:55:13 | Carnegie Winter Open Meet 2019 |
| Gardner, Perry (M) | 100 Butterfly (L) | Open | Mar 2020 | 00:55:42 | Edinburgh International |
| Gardner, Perry (M) | 100 Individual Medley (S) | Open | Oct 2019 | 00:57:50 | Carnegie Winter Open Meet 2019 |
| Johnson, Daniel (M) | 200 Freestyle (S) | Open | Aug 2009 | 01:50:23 | British Gas Grand Prix |
| Johnson, Daniel (M) | 200 Freestyle (L) | Open | Jul 2009 | 01:54:22 | British Gas Youth Champs |
| Gardner, Perry (M) | 200 Backstroke (S) | Open | Dec 2019 | 01:57:69 | Scottish National Short Course Championships |
| Gardner, Perry (M) | 200 Backstroke (L) | Open | Apr 2016 | 02:01:22 | British Championships 2016 |
| Mcdermott, Thomas (M) | 200 Breaststroke (S) | Open | Jun 2022 | 02:23:53 | Middlesbrough ASC 2022 June Me |
| Garbutt, Jamie (M) | 200 Breaststroke (L) | Open | Mar 2015 | 02:29:79 | Edinburgh International 2015 |
| Thompson, Peter (M) | 200 Butterfly (S) | Open | Dec 2007 | 02:00:20 | European Short Course 2008 |
| Thompson, Peter (M) | 200 Butterfly (L) | Open | Jul 2007 | 02:00:69 | European Junior Championships |
| Johnson, Daniel (M) | 200 Individual Medley (S) | Open | Aug 2009 | 02:06:06 | British Gas Grand Prix |
| Haggerwood, Gavin (M) | 200 Individual Medley (L) | Open | Apr 2014 | 02:08:90 | Scottish Gas National Open Championships |
| Baister, Jack (M) | 400 Freestyle (S) | Open | Dec 2015 | 03:58:50 | ASA Winter Meet |
| Johnson, Daniel (M) | 400 Freestyle (L) | Open | May 2009 | 04:05:93 | North East Region Champs |
| Garbutt, Jamie (M) | 400 Individual Medley (S) | Open | Nov 2015 | 04:31:64 | ASANER Regional Senior & Youth Championships |
| Haggerwood, Gavin (M) | 400 Individual Medley (L) | Open | May 2013 | 04:39:66 | City of Sheffield No Frill Meet |
| Haggerwood, Gavin (M) | 800 Freestyle (S) | Open | Nov 2013 | 08:21:32 | North District Distance Meet |
| Haggerwood, Gavin (M) | 800 Freestyle (L) | Open | Apr 2012 | 08:44:48 | Radford SC 30th Open Meet |
| Baister, Jack (M) | 1500 Freestyle (S) | Open | Dec 2015 | 15:24:46 | ASA Winter Meet |
| Baister, Jack (M) | 1500 Freestyle (S) | Open | Dec 2015 | 15:24:46 | ASA Winter Meet |
| Baister, Jack (M) | 1500 Freestyle (L) | Open | Apr 2015 | 15:54:68 | British Championships 2015 |
| Baister, Jack (M) | 1500 Freestyle (L) | Open | Apr 2015 | 15:54:68 | British Championships 2015 |
| Dilley, Evie (F) | 50 Freestyle (S) | Open | Nov 2019 | 00:26:86 | North East Region Age Group Championships (25m) |
| Willmott, Aimee (F) | 50 Freestyle (S) | Open | Sep 2017 | 00:26:86 | Richmond Dales Back to School Gala |
| Willmott, Aimee (F) | 50 Freestyle (L) | Open | May 2018 | 00:27:11 | 2018 Glasgow International Swim Meet |
| Willmott, Aimee (F) | 50 Backstroke (S) | Open | Nov 2014 | 00:29:85 | BUCS Short Course 2014 |
| Dilley, Evie (F) | 50 Backstroke (L) | Open | Feb 2020 | 00:30:81 | Northumberland & Durham SA County Championships |
| Keetley, Rebecca (F) | 50 Breaststroke (S) | Open | Nov 2023 | 00:33:25 | BUCS Short Course Swimming Cha |
| Keetley, Rebecca (F) | 50 Breaststroke (L) | Open | Apr 2024 | 00:33:03 | Derby Excel April Meet |
| Willmott, Aimee (F) | 50 Butterfly (S) | Open | Sep 2019 | 00:28:14 | Scottish National Team Championships |
| Willmott, Aimee (F) | 50 Butterfly (L) | Open | Jun 2018 | 00:28:90 | Sette Colli 2018 |
| Willmott, Aimee (F) | 100 Freestyle (S) | Open | Dec 2019 | 00:56:31 | Middlesbrough Club Championships |
| Willmott, Aimee (F) | 100 Freestyle (L) | Open | Jan 2018 | 00:57:98 | Luxembourg Meet 2018 |
| Dilley, Evie (F) | 100 Backstroke (S) | Open | Nov 2019 | 01:01:58 | Stockport Metro November SC Open Meet |
| Willmott, Aimee (F) | 100 Backstroke (L) | Open | Dec 2012 | 01:04:41 | City of Manchester Snow Pen 2012 |
| Willmott, Aimee (F) | 100 Breaststroke (S) | Open | May 2013 | 01:10:80 | 12th Middlesbrough Open Meet |
| Coates, Chloe (F) | 100 Breaststroke (L) | Open | Jan 2012 | 01:13:70 | City of Derby 11th Long Course Open Meet |
| Willmott, Aimee (F) | 100 Butterfly (S) | Open | Nov 2014 | 01:01:96 | Essex Senior Junior Championships |
| Willmott, Aimee (F) | 100 Butterfly (L) | Open | Dec 2013 | 01:01:33 | Amsterdam Swim Cup 2013 |
| Willmott, Aimee (F) | 100 Individual Medley (S) | Open | Nov 2020 | 01:01:63 | 2020 ISL Series |
| Willmott, Aimee (F) | 200 Freestyle (S) | Open | Nov 2015 | 01:57:57 | BUCS Short Course Championships |
| Willmott, Aimee (F) | 200 Freestyle (L) | Open | Dec 2012 | 02:00:98 | City of Manchester Snow Pen 2012 |
| Willmott, Aimee (F) | 200 Backstroke (S) | Open | Dec 2018 | 02:07:87 | Scottish National Short Course Open Swimming |
| Willmott, Aimee (F) | 200 Backstroke (L) | Open | Feb 2016 | 02:12:19 | BUCS Long Course Championships |
| Willmott, Aimee (F) | 200 Breaststroke (S) | Open | Dec 2016 | 02:25:85 | ASA Winter Meet 2016 |
| Willmott, Aimee (F) | 200 Breaststroke (L) | Open | Apr 2014 | 02:28:83 | British Gas Championships 2014 |
| Willmott, Aimee (F) | 200 Butterfly (S) | Open | Dec 2013 | 02:07:10 | Duel in the Pool 2013 |
| Willmott, Aimee (F) | 200 Butterfly (L) | Open | Apr 2014 | 02:07:97 | British Gas Championships 2014 |
| Willmott, Aimee (F) | 200 Individual Medley (S) | Open | Dec 2015 | 02:08:24 | ASA Winter Meet |
| Willmott, Aimee (F) | 200 Individual Medley (L) | Open | Apr 2014 | 02:10:60 | British Gas Championships 2014 |
| Willmott, Aimee (F) | 400 Freestyle (S) | Open | Nov 2012 | 04:01:89 | European Short Course Championships 2012 |
| Willmott, Aimee (F) | 400 Freestyle (L) | Open | Apr 2014 | 04:08:98 | British Gas Championships 2014 |
| Willmott, Aimee (F) | 400 Individual Medley (S) | Open | Dec 2013 | 04:25:37 | LEN European Short Course Championships |
| Willmott, Aimee (F) | 400 Individual Medley (L) | Open | Jul 2014 | 04:33:01 | Commonwealth Games 2014 |
| Willmott, Aimee (F) | 800 Freestyle (S) | Open | Nov 2012 | 08:18:90 | European Short Course Championships 2012 |
| Willmott, Aimee (F) | 800 Freestyle (L) | Open | Mar 2013 | 08:34:76 | British Gas International 2013 |
| Willmott, Aimee (F) | 1500 Freestyle (S) | Open | Feb 2008 | 16:35:60 | Northumberland & Durham |
| Willmott, Aimee (F) | 1500 Freestyle (L) | Open | Mar 2013 | 16:36:63 | British Gas International 2013 |