| Place | Name | AaD | Club | Time | FINA Pt | 50 | ||||
| 1. | Frankie Britten | 14 | Wellingboro | 1:17.92 | 400 | 37.44 | ||||
| 2. | Phebe Adams | 14 | Northampton | 1:17.93 | 400 | 38.48 | ||||
| 3. | Holly Hayle | 14 | Northampton | 1:18.44 | 392 | 38.36 | ||||
| 4. | Beau Cunningham | 14 | Corby | 1:19.13 | 382 | 39.17 | ||||
| 5. | Chiara Reedha | 14 | Corby | 1:20.37 | 365 | 39.73 | ||||
| 6. | Sofija Fefilova | 14 | Northampton | 1:21.12 | 355 | 39.96 | ||||
| 7. | Isabelle Joyner | 14 | Daventry | 1:21.41 | 351 | 39.62 | ||||
| 8. | Katie McLean | 14 | Rushden | 1:25.32 | 305 | 40.94 |