| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Jessica EVERETT | 15 | Gwich Royals | 1:23.42 |
| 1 | 2 | Molly FORDYCE | 15 | Faversham | 1:22.61 |
| 2 | 3 | Heidi WALKIN | 15 | Thanet Swim | 1:21.40 |
| 3 | 4 | Ellie ROGERS | 15 | Tonbridge | 1:20.62 |
| 4 | 5 | Emilia OLIVER | 15 | RTW Monson | 1:16.86 |
| 5 | 6 | Scarlett DAVIE | 15 | White Oak | 1:20.29 |
| 6 | 7 | Charlotte FIELD | 15 | Orpington OJ | 1:21.13 |
| 7 | 8 | Olivia DUNN | 15 | Beckenham | 1:21.91 |
| 8 | 9 | Esenia BUSHMINA | 15 | Erith & Dist | 1:23.23 |
| 9 | 10 | Jemima TOPPING | 15 | Thanet Swim | 1:23.77 |