| Place | Name | Club | Improvement | Result |
|---|---|---|---|---|
| 1 | Elizabeth SWABY | Basildon Ph | Elizabeth SWABY Basildon Ph |
1:18.71 |
| 2 | Nicole MAYNARD | Basildon Ph | Nicole MAYNARD Basildon Ph |
1:19.64 |
| 3 | Sophie PALMER | Basildon Ph | Sophie PALMER Basildon Ph |
1:20.79 |
| 4 | Margarita STOIMENOVA | Bo Newham | Margarita STOIMENOVA Bo Newham |
1:20.80 |
| 5 | Chloe BARNARD | Basildon Ph | Chloe BARNARD Basildon Ph |
1:22.06 |
| 6 | Saffire CHAN | Bark & Dagen | Saffire CHAN Bark & Dagen |
1:22.84 |
| 7 | Ella EDWARDS | Basildon Ph | Ella EDWARDS Basildon Ph |
1:25.70 |
| 8 | Daisy BARTLETT | Killerwhales | Daisy BARTLETT Killerwhales |
1:26.42 |