| Heat Number - 1 | ||||||
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 0 | 2 | Leah O'Connell | 17 | S7 | Camden Swiss | 37.95 |
| 1 | 4 | Suzanna Hext | 31 | S5 | Swindon Dolp | 37.32 |
| 2 | 6 | Katie Crowhurst | 15 | S13 | Wycombe Dist | 31.77 |
| 3 | 8 | Toni Shaw | 16 | S9 | Aberdeen Per | 30.68 |
| 4 | 10 | Zara Mullooly | 17 | S10 | Guildford Ct | 28.92 |
| 5 | 9 | Rebecca Redfern | 20 | S13 | Worcester | 29.21 |
| 6 | 7 | Abby Kane | 16 | S13 | N Ayrshire | 30.96 |
| 7 | 5 | Eleanor Robinson | 18 | S6 | Northampton | 34.56 |
| 8 | 3 | Charlotte Hyde | 17 | S7 | Camden Swiss | 37.79 |
| 9 | 1 | Grace Cooper-Holmes | 19 | S7 | Cockermouth | 38.09 |