| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Chloe GALINDEZ | 14 | UEA Norwich | 1:12.16 |
| 2 | 2 | Phoebe HAYDEN | 14 | Stowmarket | 1:11.99 |
| 3 | 3 | Aiyana LAWSON | 14 | Modernians | 1:11.79 |
| 4 | 4 | Maddison SAUNDERS | 14 | Co Peterboro | 1:09.66 |
| 5 | 5 | Claire BURRELL | 14 | Harpenden | 1:11.12 |
| 6 | 6 | Grace WYLIE | 14 | Co St Albans | 1:11.84 |
| 7 | 7 | Josie PRETIOUS-WHITE | 14 | Bishop Stort | 1:12.09 |
| 8 | 8 | Honey HARVEY | 14 | UEA Norwich | 1:12.34 |