| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Ruby Barratt | 13 | Harwich DP | 37.73 |
| 2 | 2 | Alania Wignall | 13 | Colchester | 37.40 |
| 3 | 3 | Ella Minnis | 13 | Colchester | 37.21 |
| 4 | 4 | Olivia Daniel | 13 | Verulam | 36.54 |
| 5 | 5 | Alice Buckingham | 13 | Verulam | 37.04 |
| 6 | 6 | Olivia Page | 13 | Co Cambridge | 37.34 |
| 7 | 7 | Amy Brightwell | 13 | Norwich Swan | 37.53 |
| 8 | 8 | Elizabeth Litvinenko | 13 | West Norfolk | 37.96 |