| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Josephine KLEIN | 12 | Exeter City | 1:17.66 |
| 1 | 2 | Margot LEWY-PIERRE | 12 | Team Bath AS | 1:17.04 |
| 2 | 3 | Heidi DENYER | 12 | Millfield | 1:16.01 |
| 3 | 4 | Katie WHITE | 12 | Millfield | 1:14.44 |
| 4 | 5 | Isabella WOOLLARD | 12 | Millfield | 1:12.35 |
| 5 | 6 | Lily HASTINGS-MCMAHON | 12 | Keynsham | 1:13.53 |
| 6 | 7 | Isobel BRYANT | 12 | Plymouth Lea | 1:14.81 |
| 7 | 8 | Lara TURNER | 12 | Co Bristol | 1:16.07 |
| 8 | 9 | Phoebe ARMES | 12 | Dawlish | 1:17.19 |
| 9 | 10 | Rebecca HOLLIER | 12 | Co Bristol | 1:18.23 |