| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Tilly POLLARD | 14 | Ashford Sch | 1:03.82 |
| 1 | 2 | Jessica PERKINS | 14 | Faversham | 1:03.28 |
| 2 | 3 | Reese HUCKLE | 14 | RTW Monson | 1:03.14 |
| 3 | 4 | Lilly DELLER | 14 | Dartford | 1:02.18 |
| 4 | 5 | Amalie SMITH | 14 | Tonbridge | 1:02.12 |
| 5 | 6 | Morgan PASHLEY | 14 | RTW Monson | 1:02.14 |
| 6 | 7 | Sofia STOYANOVA | 14 | Bromley | 1:02.30 |
| 7 | 8 | Abigail SMILEY | 14 | RTW Monson | 1:03.24 |
| 8 | 9 | Madeleine HIND | 14 | RTW Monson | 1:03.53 |
| 9 | 10 | Maddison NOTLEY | 14 | MwayMaritime | 1:04.12 |