| Final | ||||||
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 2 | Charlotte Hyde | 17 | S7 | Camden Swiss | 1:20.66 |
| 2 | 3 | Grace Harvey | 21 | S6 | Hoddesdon | 1:17.08 |
| 3 | 4 | Abby Kane | 16 | S13 | N Ayrshire | 1:08.08 |
| 4 | 5 | Zara Mullooly | 17 | S10 | Guildford Ct | 1:03.02 |
| 5 | 6 | Toni Shaw | 16 | S9 | Aberdeen Per | 1:04.20 |
| 6 | 7 | Eleanor Robinson | 18 | S6 | Northampton | 1:16.35 |
| 7 | 8 | Seren Leconte | 15 | S9 | RCT Squad | 1:17.19 |