| Name | Age | Club | Time | Splits | ||
| 1 | Rachel Wilson | 18 | England | 1:11.56 | 32.80 | 1:11.56 |
| 2 | Rebecca Hillis | 18 | Scotland | 1:13.59 | 34.85 | 1:13.59 |
| 3 | Amy Spencer | 17 | England | 1:13.98 | 35.29 | 1:13.98 |
| 4 | Kathryn Johnstone | 17 | Scotland | 1:15.66 | 36.09 | 1:15.66 |
| 5 | Bethan Thomas | 18 | Wales | 1:16.50 | 36.66 | 1:16.50 |
| 6 | Eimear Brown | 17 | Ireland | 1:17.10 | 36.11 | 1:17.10 |
| 7 | Siobhan Smith | 18 | Wales | 1:21.42 | 37.08 | 1:21.42 |
| -- | Orla McGandy | 17 | Ireland | DQ | 36.71 | DQ |