| Place | Name | AaD | Club | Time | FINA Pt | ||||
| 1. | Islay-Mae Underwood | 12 | Kettering | 42.13 | 336 | ||||
| 2. | Kennedy McHugh | 12 | Rushden | 42.65 | 324 | ||||
| 3. | Sofia Reedha | 12 | Corby | 44.06 | 294 | ||||
| 4. | Esmee Browne | 12 | Rushden | 44.62 | 283 | ||||
| 5. | Teagan Payne | 12 | Northampton | 44.72 | 281 | ||||
| 6. | Chloe Perkins | 12 | Kettering | 45.12 | 273 | ||||
| 7. | Kimberley Hayes | 12 | Kettering | 46.09 | 256 | ||||
| 8. | Saxon Swann | 12 | Corby | 47.40 | 236 |