EVENT 504 Girls 200m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Erin WILLIAMS | 14 | Eckington | 3:58.00 |
| 2 | 4 | Annabella LYNAM | 9 | Rotherham Mo | 3:50.00 |
| 3 | 6 | Emily GOODACRE | 11 | Bassetlaw SS | 3:35.42 |
| 4 | 5 | Isla RICHARDS | 11 | Bassetlaw SS | 3:41.15 |
| 5 | 3 | Scarlett ANDERSON | 10 | Bassetlaw SS | 3:50.43 |
| 6 | 1 | Francesca OLDALE | 11 | Rotherham Mo | 4:14.19 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 8 | Summer WOODCOCK | 9 | Bassetlaw SS | 3:18.23 |
| 2 | 10 | Bronte EASEY | 11 | Bassetlaw SS | 3:17.34 |
| 3 | 12 | Chloe BYERS | 14 | Eckington | 3:05.63 |
| 4 | 11 | Lucy BARRATT | 10 | Gainsborough | 3:09.08 |
| 5 | 9 | Emma AFFLECK | 12 | Deepings | 3:17.54 |
| 6 | 7 | Mobisade ADEWUMI | 9 | Rotherham Mo | 3:30.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 14 | Laila GODLINGTON | 13 | Rotherham Mo | 2:59.00 |
| 2 | 16 | Isla STOCKLEY | 11 | Bassetlaw SS | 2:50.40 |
| 3 | 18 | Eve TAYLOR | 13 | Rotherham Mo | 2:50.05 |
| 4 | 17 | Iona WATSON | 14 | Bassetlaw SS | 2:50.26 |
| 5 | 15 | Abigail BETTS | 13 | Bassetlaw SS | 2:51.03 |
| 6 | 13 | Mia OVERTON | 14 | Etwall | 3:00.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 20 | Corey FARLEY | 14 | Deepings | 2:37.83 |
| 2 | 22 | Jennifer WALKER | 15 | Bassetlaw SS | 2:30.12 |
| 3 | 24 | Rachel WEBB | 16 | Bassetlaw SS | 2:17.98 |
| 4 | 23 | Ruby CREDLAND | 16 | Bassetlaw SS | 2:26.59 |
| 5 | 21 | Imogen HOWITT | 11 | Bassetlaw SS | 2:37.70 |
| 6 | 19 | Tate FOX | 12 | Bassetlaw SS | 2:43.90 |