| Place | Name | Club | Improvement | Result |
|---|---|---|---|---|
| 1 | Maddison LAY | Thanet Swim | Maddison LAY Thanet Swim |
43.52 |
| 2 | Erin NISBET | Tonbridge | Erin NISBET Tonbridge |
44.59 |
| 3 | Ellie BUCHANAN | Herne Bay | Ellie BUCHANAN Herne Bay |
47.74 |
| 4 | Megan ORMISTON | Larkfield | Megan ORMISTON Larkfield |
48.41 |
| 5 | Claire REDHEAD | Bromley | Claire REDHEAD Bromley |
49.26 |
| 6 | Poppy FITCH | Shepway SC | Poppy FITCH Shepway SC |
51.60 |