Last updated: 9 August 2023.
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Male
| Event | Name | Time | Date | Competition | Venue |
|---|---|---|---|---|---|
| 50m Freestyle | Daniel Dobson | 00:27.22 | 03/04/2004 | Yorkshire Championships | Leeds |
| 100m Freestyle | Paul Lawrence | 00:57.70 | 13/10/2001 | Yorkshire Winter Championships | Leeds |
| 200m Freestyle | Matthew Johnson | 02:02.50 | 08/03/2008 | Yorkshire Championships | Leeds |
| 400m Freestyle | Matthew Johnson | 04:18.16 | 24/02/2008 | Yorkshire Championships | Leeds |
| 800m Freestyle | Matthew Johnson | 08:40.80 | 24/02/2008 | Yorkshire Championships | Leeds |
| 1500m Freestyle | Matthew Johnson | 16:30.07 | 09/03/2008 | Yorkshire Championships | Leeds |
| 50m Backstroke | Matthew Johnson | 00:32.23 | 15/12/2007 | Co Leeds Christmas Meet | Leeds |
| 100m Backstroke | Matthew Johnson | 01:06.57 | 16/12/2007 | Co Leeds Christmas Meet | Leeds |
| 200m Backstroke | Matthew Johnson | 02:19.02 | 24/02/2008 | Yorkshire Championships | Leeds |
| 50m Breaststroke | George Brooks | 00:34.45 | 22/02/2020 | Yorkshire Championships | Sheffield |
| 100m Breaststroke | Matthew Johnson | 01:14.01 | 15/12/2007 | Co Leeds Christmas Meet | Leeds |
| 200m Breaststroke | Matthew Johnson | 02:36.70 | 01/12/2007 | Snow Frills Winter Meet | Sheffield |
| 50m Butterfly | Safwan Shaikh | 00:29.00 | 06/08/2016 | Swim Wales Summer Nationals | Swansea |
| 100m Butterfly | Matthew Johnson | 01:03.83 | 09/03/2008 | Yorkshire Championships | Leeds |
| 200m Butterfly | Matthew Johnson | 02:13.06 | 23/02/2008 | Yorkshire Championships | Leeds |
| 200m Individual Medley | Matthew Johnson | 02:16.45 | 23/02/2008 | Yorkshire Championships | Leeds |
| 400m Individual Medley | Matthew Johnson | 04:44.67 | 08/03/2008 | Yorkshire Championships | Leeds |
Female
| Event | Name | Time | Date | Competition | Venue | |
|---|---|---|---|---|---|---|
| 50m Freestyle | Valeria Pinera-Levita | 00:28.07 | 26/02/2022 | Yorkshire Championships | Sheffield | |
| 100m Freestyle | Beth Warner | 00:59.30 | 27/07/2023 | British Summer Championships | Sheffield | |
| 200m Freestyle | Beth Warner | 02:05.76 | BR | 26/07/2023 | British Summer Championships | Sheffield |
| 400m Freestyle | Beth Warner | 04:25.47 | 23/07/2023 | British Summer Championships | Sheffield | |
| 800m Freestyle | Lucy Emerson | 09:11.07 | 03/04/2008 | British Championships | Sheffield | |
| 1500m Freestyle | Danielle Hall-Jackson | 17:54.27 | 30/11/2007 | Co Sheffield Snow Frills | Sheffield | |
| 50m Backstroke | Ciara Schlosshan | 00:31.64 | 15/03/2014 | Yorkshire Championships | Sheffield | |
| 100m Backstroke | Kiani Campbell-Grady | 01:06.91 | 24/07/2011 | National AG Championships | Sheffield | |
| 200m Backstroke | Sophie Hobbah | 02:20.01 | 30/07/2014 | National AG Championships | Sheffield | |
| 50m Breaststroke | Layla Black | 00:34.89 | 16/03/2013 | Yorkshire Championships | Sheffield | |
| 100m Breaststroke | Layla Black | 01:13.96 | 27/07/2013 | National AG Championships | Sheffield | |
| 200m Breaststroke | Layla Black | 02:34.11 | 08/06/2013 | ASANER AG Championships | Sheffield | |
| 50m Butterfly | Beth Warner | 00:29.78 | 06/08/2023 | Swim England National Summer Meet | Sheffield | |
| 100m Butterfly | Charlotte Robinson | 01:05.52 | 28/05/2016 | ASANER AG Championships | Sheffield | |
| 200m Butterfly | Tia Ward | 02:21.01 | 07/08/2015 | ASA Summer Nationals | Sheffield | |
| 200m Individual Medley | Sophie Hobbah | 02:23.28 | 30/07/2014 | National AG Championships | Sheffield | |
| 400m Individual Medley | Sophie Hobbah | 05:05.10 | 31/07/2014 | National AG Championships | Sheffield |