EVENT 406 Female 15 Yrs/Over 200m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 3 | 2 | Millie Cadden | 16 | | Long Eaton | 2:40.38 |
| 4 | 4 | Hebe Spooner | 15 | | Dronfield | 2:38.22 |
| 5 | 3 | Jessica Wass | 15 | | Derby Excel | 2:40.15 |
| 6 | 1 | Charlotte Lamb | 15 | | Etwall | 2:46.49 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 6 | Connie Palmer | 16 | | Repton | 2:37.65 |
| 2 | 8 | Megan Neave | 20 | S14 | Repton | 2:34.75 |
| 3 | 10 | Isabel Wright | 17 | | Long Eaton | 2:29.84 |
| 4 | 12 | Fenella Wooddisse | 15 | | Repton | 2:28.40 |
| 5 | 11 | Lucy Cadden | 19 | | Derby Excel | 2:28.85 |
| 6 | 9 | Mimi Fisher | 16 | | Ripley | 2:34.14 |
| 7 | 7 | Abbie Tunnicliffe | 15 | | Long Eaton | 2:35.63 |
| 8 | 5 | Eva Mathias | 15 | | Repton | 2:37.80 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 14 | Millie King | 15 | | Derby Excel | 2:27.14 |
| 2 | 16 | Erin Gent | 15 | | Repton | 2:24.50 |
| 3 | 18 | Madison Emment | 16 | | Repton | 2:20.30 |
| 4 | 20 | Annabelle Wilkinson | 18 | | Chesterfield | 2:14.10 |
| 5 | 19 | Elise Collins | 21 | | Chesterfield | 2:18.04 |
| 6 | 17 | Ashleigh Green | 17 | | Repton | 2:21.88 |
| 7 | 15 | Kate Pearson | 17 | | Chesterfield | 2:25.22 |
| 8 | 13 | Olivia Hann | 17 | | Repton | 2:28.25 |