EVENT 303 Open/Male 100m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Elliot Bramford-Hale | 11 | Newport | 1:40.00 |
| 4 | 3 | Henry Carpenter | 11 | Wellington M | 1:38.20 |
| 5 | 2 | Leo Zielke | 13 | Shrewsbury | 1:38.40 |
| 6 | 28 | Sebastian Williams | 12 | Newport | 1.:25..6 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Zak Jones | 10 | Wrekin SC | 1:33.60 |
| 2 | 7 | Raeden Ackerman | 10 | Wrekin SC | 1:31.60 |
| 3 | 9 | Luca Baronet | 13 | Wellington M | 1:27.30 |
| 4 | 11 | Oscar Johnson | 14 | Wellington M | 1:25.80 |
| 5 | 10 | Toby Light | 14 | TelfordAqua | 1:26.50 |
| 6 | 8 | Luca Johnson | 11 | Wellington M | 1:29.80 |
| 7 | 6 | Harry Coss | 10 | Wrekin SC | 1:32.31 |
| 8 | 4 | Logan Porter | 10 | TelfordAqua | 1:34.66 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 13 | Dylan Littlefield | 14 | Shrewsbury | 1:23.10 |
| 2 | 15 | Alessio Lucas | 11 | Wrekin SC | 1:19.30 |
| 3 | 17 | Owen Thompson | 22 | Shrewsbury | 1:16.20 |
| 4 | 19 | Ethan Jones | 15 | Wrekin SC | 1:09.50 |
| 5 | 18 | William Carpenter | 15 | Wellington M | 1:11.00 |
| 6 | 16 | Oliver Regan | 13 | Wrekin SC | 1:16.80 |
| 7 | 14 | Alex Gorman | 14 | Wellington M | 1:20.90 |
| 8 | 12 | Henley Birch | 10 | Wellington M | 1:23.50 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 21 | Nethula Subasinghe | 15 | Wellington M | 1:05.50 |
| 2 | 23 | Christopher Jones | 18 | Newport | 1:04.54 |
| 3 | 25 | Owen Griffiths | 15 | Wellington M | 1:01.40 |
| 4 | 27 | Samuel Tatton | 18 | TelfordAqua | 1:00.80 |
| 5 | 26 | Hugh Gemmill | 16 | Wellington M | 1:01.30 |
| 6 | 24 | Alex Hobbs | 16 | TelfordAqua | 1:02.30 |
| 7 | 22 | Charlie Scollard-Kerr | 14 | Wrekin SC | 1:04.90 |
| 8 | 20 | Callum Thompson | 17 | Newport | 1:08.00 |