| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 0 | 1 | Sienna Franklyn-Miller | 07 | Millfield | 1:00.35 |
| 1 | 2 | Lillie Grover | 07 | Wyre Forest | 1:00.31 |
| 2 | 3 | Honor Fox | 07 | Co Cardiff | 59.99 |
| 3 | 4 | Grace Greenhalf | 07 | Co Norwich | 59.06 |
| 4 | 5 | Sophie Davies | 07 | Millfield | 58.65 |
| 5 | 6 | Izzy Blackhurst | 07 | TauntonDeane | 58.90 |
| 6 | 7 | Jessica Smelt | 07 | Bo Kirklees | 59.56 |
| 7 | 8 | Skye Austin-Burrows | 07 | Rushmoor Ryl | 1:00.01 |
| 8 | 9 | Madison Rens | 07 | Co Liverpool | 1:00.32 |
| 9 | 10 | Ashleigh Drake | 07 | Warrender Ba | 1:00.37 |