| Place | Name | Club | Improvement | Result |
|---|---|---|---|---|
| 1 | Beth Williams | Thanet Swim | Beth Williams Thanet Swim |
1:22.03 -2.38 |
| 2 | Tamsin Wilmshurst | Thanet Swim | Tamsin Wilmshurst Thanet Swim |
1:22.88 -1.23 |
| 3 | Ione Buchanan | Saxon Crown | Ione Buchanan Saxon Crown |
1:26.32 2.65 |
| 4 | Maisie Macartney | Thanet Swim | Maisie Macartney Thanet Swim |
1:26.41 -8.68 |
| 5 | Lily Jewell | Thanet Swim | Lily Jewell Thanet Swim |
1:26.69 -4.34 |
| 6 | Shannon Dalligan | Saxon Crown | Shannon Dalligan Saxon Crown |
1:27.92 -0.55 |