| | Heat Number - 1 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 2 | 1 | Rachel Bacon | 12 | North Wales | 1:28.17 |
| 3 | 3 | Stacey J Leivers | 13 | Gloucs | 1:24.00 |
| 4 | 5 | Hannah Rundle | 13 | Cornwall | 1:22.94 |
| 5 | 7 | Lydia H Mcmanus | 13 | Dorset | 1:21.11 |
| 6 | 6 | Olivia Elder | 12 | Ox & N Bucks | 1:21.22 |
| 7 | 4 | Meggan Bragg | 13 | Cumbria | 1:23.10 |
| 8 | 2 | Natalia Biskupska | 13 | Bedfordshire | 1:25.25 |
| | Heat Number - 2 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 1 | 9 | Emilly Curtis | 12 | Berks&SBucks | 1:20.00 |
| 2 | 11 | Emma Bird | 13 | Notts | 1:18.00 |
| 3 | 13 | Robyn Matthews | 13 | Scot East | 1:16.72 |
| 4 | 15 | Holly Yeo | 13 | Devon | 1:15.77 |
| 5 | 17 | Sophie Allen | 12 | Lincolnshire | 1:14.25 |
| 6 | 16 | Danielle Hemmings | 13 | Derbyshire | 1:15.57 |
| 7 | 14 | Laura Kilby | 13 | Leics | 1:15.89 |
| 8 | 12 | Angelina Lim | 12 | Cambs | 1:17.20 |
| 9 | 10 | Laura Herd | 13 | Scot Midland | 1:19.12 |
| 10 | 8 | Holly Haywood | 13 | Shropshire | 1:20.80 |