| Heat Number - 1 | ||||||
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 1 | Elliot Yap | 13 | London Dis | ||
| 2 | 3 | Nihal Vim | 12 | Co Coventry | ||
| 3 | 5 | Lindsey Atkins | 13 | SB7 | Evesham | 1:03.60 |
| 4 | 7 | Kai Gelsthorpe | 16 | SB9 | Rykneld | 47.28 |
| 5 | 6 | Alexander Moran | 12 | SB9 | Co Hereford | 1:00.00 |
| 6 | 4 | Luqman Abdi | 13 | SB6 | Co Coventry | 2:04.63 |
| 7 | 2 | Orlaigh Greer | 11 | SB9 | South Lincs | |