| B Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Imogen Meers | 02 | Bromley | 1:03.52 |
| 2 | 2 | Caitlin Ebbage | 05 | UniOfStirl | 1:03.36 |
| 3 | 3 | Rachel Anderson | 02 | Lboro Uni | 1:02.77 |
| 4 | 4 | Rebecca Sutton | 01 | Swansea Uni | 1:02.45 |
| 5 | 5 | Mollie Garratt | 04 | Co Manch Aq | 1:02.74 |
| 6 | 6 | Beatrice Varley | 03 | Plymouth Lea | 1:03.05 |
| 7 | 7 | Georgina Pryor | 98 | Derby Excel | 1:03.43 |
| 8 | 8 | Olivia Butler | 03 | Edinburgh Un | 1:03.55 |