| Place | Name | AaD | Club | Time | FINA Pt | 50 | ||||
| 1. | Elise Sophia Kendall | 17 | Corby | 1:08.89 | 522 | 31.54 | ||||
| 2. | Isabel Sharp | 17 | Northampton | 1:08.97 | 520 | 31.92 | ||||
| 3. | Harriet Casey | 17 | Corby | 1:10.47 | 487 | 33.30 | ||||
| 4. | Arabella Scotney | 18 | Rushden | 1:10.91 | 478 | 34.07 | ||||
| 5. | Summer York | 17 | Corby | 1:14.47 | 413 | 34.08 | ||||
| 6. | Orla Eyton-Jones | 17 | Corby | 1:14.58 | 411 | 33.69 | ||||
| 7. | Izzy Bach | 17 | Kettering | 1:15.96 | 389 | 36.07 | ||||
| Lea Bromwich | 17 | Corby | DNC |