| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Ivy LOWE | 12 | Leicester Ne | 1:30.04 |
| 2 | 2 | India SAWYER | 12 | Coalville | 1:29.81 |
| 3 | 3 | Milen MERRITT | 12 | Melton M'bry | 1:28.02 |
| 4 | 4 | Ivy BROWN | 12 | Melton M'bry | 1:22.51 |
| 5 | 5 | Sophie LANE | 12 | Leic Sharks | 1:25.95 |
| 6 | 6 | Ava WEBB | 12 | Coalville | 1:29.72 |
| 7 | 7 | Chloe MORLEY | 12 | Coalville | 1:29.86 |
| 8 | 8 | S WILLIAMS-BROWN | 12 | Market Har | 1:31.39 |