| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | India SAWYER | 12 | Coalville | 1:19.21 |
| 2 | 2 | Milen MERRITT | 12 | Melton M'bry | 1:17.70 |
| 3 | 3 | Ivy BROWN | 12 | Melton M'bry | 1:15.49 |
| 4 | 4 | Sophie LANE | 12 | Leic Sharks | 1:13.69 |
| 5 | 5 | Chloe MORLEY | 12 | Coalville | 1:14.37 |
| 6 | 6 | Ivy LOWE | 12 | Leicester Ne | 1:16.78 |
| 7 | 7 | S WILLIAMS-BROWN | 12 | Market Har | 1:19.03 |
| 8 | 8 | Ava WEBB | 12 | Coalville | 1:20.71 |