| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Chloe-Ann NAYLOR | 15 | Maidstone SC | 1:02.86 |
| 1 | 2 | Calli RAMSAY | 15 | Maidstone SC | 1:02.30 |
| 2 | 3 | Sofia STOYANOVA | 15 | Bromley | 1:02.07 |
| 3 | 4 | Madeleine HIND | 15 | RTW Monson | 1:01.07 |
| 4 | 5 | Amalie SMITH | 15 | RTW Monson | 59.10 |
| 5 | 6 | Morgan PASHLEY | 15 | MwayMaritime | 1:00.89 |
| 6 | 7 | Lilly DELLER | 15 | RTW Monson | 1:01.43 |
| 7 | 8 | Jessica PERKINS | 15 | Herne Bay | 1:02.13 |
| 8 | 9 | Daisy DRAPER | 15 | Orpington OJ | 1:02.84 |
| 9 | 10 | Maddison NOTLEY | 15 | MwayMaritime | 1:02.91 |