EVENT 104 Open/Male 100m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Budvin Aluthgedara | 13 | Wellington M | 2:33.54 |
| 4 | 3 | Leo Zielke | 13 | Shrewsbury | 2:10.20 |
| 5 | 2 | Logan Porter | 10 | TelfordAqua | 2:30.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 5 | Callum Baker | 12 | Wellington M | 1:59.50 |
| 3 | 7 | Toby Light | 14 | TelfordAqua | 1:57.50 |
| 4 | 9 | Henley Birch | 10 | Wellington M | 1:54.30 |
| 5 | 8 | Luca Johnson | 11 | Wellington M | 1:55.60 |
| 6 | 6 | Zak Jones | 10 | Wrekin SC | 1:59.00 |
| 7 | 4 | Raeden Ackerman | 10 | Wrekin SC | 2:00.30 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 11 | Luca Baronet | 13 | Wellington M | 1:46.70 |
| 2 | 13 | Archie Fraser | 13 | Shrewsbury | 1:43.90 |
| 3 | 15 | Robbie Fraser | 14 | Shrewsbury | 1:37.50 |
| 4 | 17 | Owen Thompson | 22 | Shrewsbury | 1:32.20 |
| 5 | 16 | Adam Rahati | 12 | Wrekin SC | 1:37.10 |
| 6 | 14 | Oscar Johnson | 14 | Wellington M | 1:42.20 |
| 7 | 12 | Alessio Lucas | 11 | Wrekin SC | 1:44.80 |
| 8 | 10 | Oliver Regan | 13 | Wrekin SC | 1:48.90 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 19 | Owen Griffiths | 15 | Wellington M | 1:32.00 |
| 2 | 21 | Nethula Subasinghe | 15 | Wellington M | 1:28.00 |
| 3 | 23 | Alex Hobbs | 16 | TelfordAqua | 1:26.60 |
| 4 | 25 | Christopher Jones | 18 | Newport | 1:22.80 |
| 5 | 24 | William Carpenter | 15 | Wellington M | 1:23.50 |
| 6 | 22 | Ethan Jones | 15 | Wrekin SC | 1:27.50 |
| 7 | 20 | Charlie Scollard-Kerr | 14 | Wrekin SC | 1:31.70 |
| 8 | 18 | Hugh Gemmill | 16 | Wellington M | 1:32.20 |