| Event | Record | Holder | Place | Date |
|---|---|---|---|---|
| 50m Freestyle | 23.42 | Finn Harman | Sheffield | 18-Mar-17 |
| 100m Freestyle | 51.14 | Dale Waterhouse | Sheffield | 10-Mar-12 |
| 200m Freestyle | 01:52.60 | Erik Sullivan | Sheffield | 18-Mar-17 |
| 400m Freestyle | 04:01.54 | Andy Corley | Cambridge | 7-Feb-09 |
| 800m Freestyle | 08:40.85 | Andy Corley | Sheffield | 12-Nov-10 |
| 1500m Freestyle | 16:20.66 | Andy Corley | Sheffield | 14-Nov-08 |
| 50m Backstroke | 27.42 | Anthoney Tsou | Plymouth | 29-Nov-16 |
| 100m Backstroke | 58.36 | Tom Rootsey | Oxford | 20-Feb-10 |
| 200m Backstroke | 02:09.07 | Viktor Stein | Cambridge | 22-Jan-05 |
| 50m Breaststroke | 28.90 | Dominic Holloway | Sheffield | 18-Mar-17 |
| 100m Breaststroke | 01:03.41 | Dominic Holloway | Cambridge | 25-Feb-17 |
| 200m Breaststroke | 02:25.10 | Mike Scott | Swansea | 4-Dec-99 |
| 50m Butterfly | 25.45 | Joel Carpenter | Sheffield | 7-Mar-10 |
| 100m Butterfly | 55.93 | Joel Carpenter | Oxford | 18-Feb-12 |
| 200m Butterfly | 02:09.66 | Graeme Spence | Cambridge | 23-Jan-05 |
| 100m Individual Medley | 59.58 | Dale Waterhouse | Sheffield | 17-Mar-11 |
| 200m Individual Medley | 02:07.73 | Dale Waterhouse | Oxford | 1-Mar-14 |
| 400m Individual Medley | 04:42.04 | Graeme Spence | Cambridge | 22-Jan-05 |
| 4x50m Medley Relay | 01:45.50 | Henry Choong Dominic Holloway Calum Ferguson Finn Harman | Sheffield | 18-Mar-17 |
| 4x100m Medley Relay | 03:53.50 | Anthoney Tsou Dominic Holloway Calum Ferguson Henry Choong | Oxford | 27-Feb-16 |
| 4x50m Freestyle Relay | 01:34.00 | Henry Choong Erik Sullivan Dominic Holloway Finn Harman | Sheffield | 18-Mar-17 |
| 4x100m Freestyle Relay | 03:27.03 | Finn Harman Erik Sullivan Dale Waterhouse Henry Choong | Cambridge | 25-Feb-17 |
