| Final | ||||||
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 0 | 1 | Grace Harvey | 19 | S7 | Hoddesdon | 1:31.88 |
| 1 | 2 | Megan Richter | 17 | S8 | Orion | 1:18.07 |
| 2 | 3 | Abby Kane | 14 | S13 | Ren 96 | 1:14.28 |
| 3 | 4 | Jessica-Jane Applegate | 21 | S14 | UEA Norwich | 1:08.73 |
| 4 | 5 | Bethany Firth | 21 | S14 | Newcastle | 1:06.13 |
| 5 | 6 | Alice Tai | 18 | S9 | Bourmth Coll | 1:08.16 |
| 6 | 7 | Hannah Russell | 21 | S12 | Co Manch Aq | 1:09.65 |
| 7 | 8 | Stephanie Millward | 36 | S8 | Corsham | 1:14.47 |
| 8 | 9 | Ffion Butler | 19 | S9 | Birm'ham Uni | 1:21.40 |
| 9 | 10 | Maisie Summers-Newton | 15 | S6 | Northampton | 1:32.35 |