| Place | Name | Club | Improvement | Result |
|---|---|---|---|---|
| 1 | Madeleine Glen | Sevenoaks | Madeleine Glen Sevenoaks |
1:25.19 -5.68 |
| 2 | Jemimah BerkEley | RTW Monson | Jemimah BerkEley RTW Monson |
1:28.09 -3.51 |
| 3 | Eva Oldfield | Thanet Swim | Eva Oldfield Thanet Swim |
1:29.25 -1.75 |
| 4 | Jordan Rogers-Mills | Dover Life | Jordan Rogers-Mills Dover Life |
1:30.83 -1.17 |
| 5 | Lauren Napper | Saxon Crown | Lauren Napper Saxon Crown |
1:32.53 -6.66 |
| 6 | Isabel Tyler | Sevenoaks | Isabel Tyler Sevenoaks |
1:35.35 -4.44 |