| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Molly Lee | 16 | West Norfolk | 1:15.56 |
| 1 | 2 | Ailsa McDonald | 16 | Northampton | 1:14.93 |
| 2 | 3 | Aiyana Lawson | 16 | Co Milton K | 1:14.60 |
| 3 | 4 | Lily Booker | 16 | Co Bristol | 1:13.87 |
| 4 | 5 | Tatiana Belonogoff | 16 | Guildford Ct | 1:11.13 |
| 5 | 6 | Katie Robertson | 16 | Sth Ayrshire | 1:11.58 |
| 6 | 7 | Avril Bowler | 16 | Bo Kirklees | 1:14.23 |
| 7 | 8 | Jade Kennerell | 16 | Nova Cent'n | 1:14.81 |
| 8 | 9 | Bethan Edwards | 16 | Nofio S Gar | 1:14.95 |
| 9 | 10 | Daria Poma Kostik | 16 | Maidenhead | 1:15.86 |