| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Emma BLAIR | 16 | Aquabears | 37.37 |
| 1 | 2 | Seren WILLIAMS | 14 | Bo Stockton | 37.36 |
| 2 | 3 | Niamh SWEENEY | 16 | Darlington | 36.85 |
| 3 | 4 | Amber DOWNHAM | 13 | Chesterfield | 36.62 |
| 4 | 5 | Lucy CANNAVAN | 14 | Aquabears | 35.44 |
| 5 | 6 | Eve LINTON | 14 | Grimsby AST | 36.34 |
| 6 | 7 | Marise GARBUTT | 16 | Donc Dartes | 36.65 |
| 7 | 8 | Georgia LEE | 13 | Bo Barnsley | 37.10 |
| 8 | 9 | Lucy HATFIELD | 17 | Stocksbridge | 37.37 |
| 9 | 10 | Molly MONK | 14 | Dereham | 37.48 |