| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Catherine GUO | 15 | Bo Stockton | 1:04.21 |
| 1 | 2 | Emma BLAIR | 16 | Aquabears | 1:03.55 |
| 2 | 3 | Genna SUDDES | 17 | York City | 1:03.28 |
| 3 | 4 | Jessica TEALE | 15 | Co Leeds | 1:01.61 |
| 4 | 5 | Chantelle WAUGH | 17 | Donc Dartes | 1:00.13 |
| 5 | 6 | Sophie HOBBAH | 17 | Co Leeds | 1:00.14 |
| 6 | 7 | Rebecca CLYNES | 16 | Co Leeds | 1:01.80 |
| 7 | 8 | Jasmine HARTLEY | 15 | Co Sheffield | 1:03.32 |
| 8 | 9 | Katie HIRST | 17 | Co Sheffield | 1:04.07 |
| 9 | 10 | Casey WAUGH | 15 | Donc Dartes | 1:04.40 |