| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Grace Robinson | 13 | St Felix Sch | 1:15.17 |
| 2 | 2 | Sienna Gilman | 13 | Norwich Swan | 1:13.94 |
| 3 | 3 | Nicole Maynard | 13 | Basildon Ph | 1:13.32 |
| 4 | 4 | Clementine Lovell | 13 | teamipswich | 1:11.71 |
| 5 | 5 | Chloe Knight | 13 | Hadleigh | 1:12.87 |
| 6 | 6 | V Davies-Haywood | 13 | Co Norwich | 1:13.87 |
| 7 | 7 | Elizabeth Swaby | 13 | Basildon Ph | 1:14.58 |
| 8 | 8 | Olivia Greenall | 13 | Gt Yarmouth | 1:15.32 |