| Name | Age | Club | Time | Splits | ||
| 1 | Fiona Doyle | 15 | Ireland | 1:13.70 | 35.38 | 1:13.70 |
| 2 | Stephanie Slater | 16 | England | 1:13.95 | 34.24 | 1:13.95 |
| 3 | Emma Wilson | 15 | England | 1:14.61 | 35.65 | 1:14.61 |
| 4 | Eimear Doyle | 15 | Ireland | 1:16.64 | 35.49 | 1:16.64 |
| 5 | Sarah Chapman | 15 | Scotland | 1:17.10 | 37.30 | 1:17.10 |
| 6 | Stephanie Jones | 16 | Wales | 1:17.23 | 35.79 | 1:17.23 |
| 7 | Emily McQueen | 16 | Scotland | 1:19.62 | 36.61 | 1:19.62 |
| 8 | Georgia Thomas | 16 | Wales | 1:21.98 | 38.17 | 1:21.98 |