| Place | Name | AaD | Club | Time | FINA Pt | 50 | ||||
| 1. | Kalya Aung | 12 | Colchester | 1:21.66 | 491 | 39.65 | ||||
| 2. | Katialin Dang | 12 | Harpenden | 1:21.68 | 491 | 39.33 | ||||
| 3. | Aiyana Lawson | 12 | Modernians | 1:22.05 | 484 | 40.08 | ||||
| 4. | Amelia Barnetson | 12 | Bo Southend | 1:22.23 | 481 | 39.38 | ||||
| 5. | Niamh Warrington | 12 | Co Peterboro | 1:23.66 | 457 | 39.41 | ||||
| 6. | Nadine Smith | 12 | Hatfield | 1:24.73 | 440 | 40.13 | ||||
| 7. | Molly Bow | 12 | Modernians | 1:24.94 | 436 | 39.86 | ||||
| 8. | Jessica Mansfield | 12 | Co Peterboro | 1:26.05 | 420 | 39.76 |