| Place | Name | AaD | Club | Time | FINA Pt | 50 | ||||
| 1. | Maddison LAY | 18 | Thanet Swim | 1:14.73 | 631 | 34.52 | ||||
| 2. | Lily JEWELL | 20 | Thanet Swim | 1:15.13 | 621 | - | ||||
| 3. | Eliza POWELL | 18 | Bromley | 1:16.02 | 600 | 36.09 | ||||
| 4. | Isobella ADAMS-HOWARD | 19 | Beckenham | 1:17.73 | 561 | 36.91 | ||||
| 5. | Imogen STODDART | 17 | Sevenoaks | 1:17.89 | 558 | 36.18 | ||||
| 6. | Holly GEAKE | 17 | Tonbridge | 1:20.12 | 512 | 37.32 | ||||
| 7. | Lilou SAEIJS | 17 | Bromley | 1:21.11 | 494 | 37.81 | ||||
| 8. | Samantha JACKSON | 17 | Orpington OJ | 1:24.87 | 431 | 39.45 |