| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Lyla GIBB | 12 | Saxon Crown | 1:25.00 |
| 1 | 2 | Olive KAY | 12 | Herne Bay | 1:23.19 |
| 2 | 3 | Violet HOLT | 12 | Erith & Dist | 1:22.07 |
| 3 | 4 | Chloe ROBINSON | 12 | Sevenoaks | 1:21.74 |
| 4 | 5 | Anna COLLINS | 12 | Herne Bay | 1:13.63 |
| 5 | 6 | Aanya AGRAWAL | 12 | MwayMaritime | 1:20.09 |
| 6 | 7 | Ruby GLOCK | 12 | Maidstone SC | 1:21.89 |
| 7 | 8 | Charlee HALL | 12 | White Oak | 1:22.66 |
| 8 | 9 | Jessica PARTRIDGE | 12 | Maidstone SC | 1:23.52 |
| 9 | 10 | Chloe MANKARIOUS | 12 | Bromley | 1:25.14 |