EVENT 307 Mens MC 100m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 2 | 3 | Tom Piggott | 15 | SB9 | Shrewsbury | 1:41.27 |
| 3 | 7 | Matthew Rishworth | 13 | SB9 | Staines | 1:33.81 |
| 4 | 11 | Daniel Bennett | 19 | SB8 | Gloucester | 1:23.76 |
| 5 | 9 | Aaron Hird | 16 | SB9 | Team Luton | 1:25.36 |
| 6 | 5 | Arthur Morley | 16 | SB8 | Fareham N'ds | 1:36.42 |
| 7 | 1 | W Holland-Leavens | 25 | SB6 | Co Salford | 1:47.30 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 2 | 4 | Jack Sheffield | 13 | SB14 | Co Salford | 1:37.08 |
| 3 | 8 | Gareth Orr | 22 | SB14 | Co Sund'land | 1:28.31 |
| 4 | 12 | Joseph Seage | 16 | SB14 | Rotherham Mo | 1:23.72 |
| 5 | 10 | Jaxon Simmons | 15 | SB13 | Co Peterboro | 1:25.06 |
| 6 | 6 | Cameron Vearncombe | 13 | SB14 | Caradon | 1:34.17 |
| 7 | 2 | Benjamin Grainger | 12 | SB9 | Io Man | 1:42.88 |