Mens
| Short Course Event | Time | Holder | Club | Venue | Year |
| 1500m Freestyle | 14:53.75 | J. Lelliott | Swim B’mouth | Sheffield | 2016 |
| 800m Freestyle | 8:28.53 | J. Thring | Seagulls | Winchester | 2024 |
| 400m Freestyle | 3:44.19 | J. Lelliott | Swim B’mouth | Sheffield | 2016 |
| 200m Freestyle | 1:46.66 | J. Lelliott | Swim B’mouth | Sheffield | 2014 |
| 100m Freestyle | 50.16 | J. Peters | Poole | Littledown | 2020 |
| 50m Freestyle | 22.69 | J. Peters | Poole | Millfield | 2018 |
| 200m Butterfly | 1:55.34 | J. Peters | Poole | Toronto | 2018 |
| 100m Butterfly | 51.16 | J. Peters | Poole | Sheffield | 2019 |
| 50m Butterfly | 23.08 | J. Peters | Poole | Toronto | 2018 |
| 200m Breaststroke | 2:13.93 | O. Jones | Poole | Sheffield | 2023 |
| 100m Breaststroke | 1:00.81 | O. Jones | Poole | Sheffield | 2023 |
| 50m Breaststroke | 28.12 | O. Jones | Poole | Sheffield | 2023 |
| 200m Backstroke | 1:55.56 | R. Hemmings | Poole | Sheffield | 2022 |
| 100m Backstroke | 52.37 | R. Hemmings | Poole | Sheffield | 2022 |
| 50m Backstroke | 24.23 | R. Hemmings | Poole | Sheffield | 2022 |
| 4x100m Ind Medley | 4:32.05 | R. Hemmings | Poole | Littledown | 2023 |
| 4x50m Ind Medley | 2:02.69 | R. Hemmings | Poole | Newport | 2022 |
| 4x25m Ind Medley | 55.92 | J. Peters | Poole | Littledown | 2020 |
Boys u/16
| Short Course Event | Time | Holder | Club | Venue | Year |
| 1500m Freestyle | 16:03.64 | J. Poynter | BDSC | Littledown | 2009 |
| 800m Freestyle | 8:28.82 | J. Poynter | BDSC | Littledown | 2009 |
| 400m Freestyle | 4:02.55 | J. Wearn | BDSC | Sheffield | 1994 |
| 200m Freestyle | 1:54.61 | M. Littlefair | BDSC | Littledown | 2009 |
| 100m Freestyle | 52.32 | J. Peters | Poole | Sheffield | 2015 |
| 50m Freestyle | 24.03 | I. Ellis | Seagulls | Swansea | 2019 |
| 200m Butterfly | 2:00.74 | J. Peters | Poole | Sheffield | 2015 |
| 100m Butterfly | 54.64 | J. Peters | Poole | Sheffield | 2015 |
| 50m Butterfly | 24.82 | J. Peters | Poole | Sheffield | 2015 |
| 200m Breaststroke | 2:22.97 | J. Burton | Swim B’mouth | Littledown | 2012 |
| 100m Breaststroke | 1:06.12 | J. Burton | Swim B’mouth | Littledown | 2012 |
| 50m Breaststroke | 30.56 | J. Burton | Swim B’mouth | Littledown | 2012 |
| 200m Backstroke | 2:01.68 | O. Fairman | Poole | Millfield | 2018 |
| 100m Backstroke | 56.32 | R. Hemmings | Poole | Sheffield | 2019 |
| 50m Backstroke | 26.05 | R. Hemmings | Poole | Sheffield | 2019 |
| 4x100m Ind Medley | 4:37.31 | J. Peters | Poole | Littledown | 2016 |
| 4x50m Ind Medley | 2:09.50 | O. Fairman | Poole | Millfield | 2018 |
| 4x25m Ind Medley | 59.80 | R. Hemmings | Poole | Littledown | 2020 |