| Final | ||||||
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 2 | 3 | Zara Mullooly | 02 | S10 | Woking | 1:19.21 |
| 3 | 4 | Amy Marren | 98 | S9 | Romford Town | 1:11.53 |
| 4 | 5 | Alice Tai | 99 | S10 | Bourmth Coll | 1:10.83 |
| 5 | 6 | Claire Cashmore | 88 | S9 | Wyre Forest | 1:11.15 |
| 6 | 7 | Lily Macleod | 01 | S13 | RichmondDale | 1:15.13 |