| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Eva KANE | 11 | Erith & Dist | 1:40.14 |
| 1 | 2 | Alice BROOKS | 11 | Bromley | 1:38.28 |
| 2 | 3 | Ruth ALLEN | 11 | Saxon Crown | 1:37.55 |
| 3 | 4 | Martha RICKARD | 11 | Bromley | 1:35.42 |
| 4 | 5 | Isabelle HEALY | 11 | Gwich Royals | 1:34.18 |
| 5 | 6 | Sonia YANG | 11 | White Oak | 1:35.24 |
| 6 | 7 | Esme CAWTHORNE | 11 | Edenbridge | 1:36.17 |
| 7 | 8 | Tyla-Jade THOMAS | 11 | Gravesend | 1:37.78 |
| 8 | 9 | Ayla DALEY-ALLISON | 11 | Beckenham | 1:40.12 |
| 9 | 10 | Elizabeth SANDERS | 11 | Gwich Royals | 1:40.20 |