EVENT 107 Girls 200m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Emily CLAYTON | 9 | Grantham | |
| 4 | 2 | Hollie-Ann CROOK | 9 | Grantham | |
| 5 | 3 | Madeline SURTEES | 11 | Grantham | |
| 6 | 4 | Abigail TAYLOR | 9 | Grantham | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Sascha NEL | 13 | Grantham | |
| 2 | 6 | Annie WEBSTER | 11 | Grantham | |
| 3 | 7 | F PERRATON-WILLIAMS | 11 | Grantham | |
| 4 | 8 | Poppy HATHWAY | 12 | Grantham | 3:59.95 |
| 5 | 9 | Lucy ABBOTT | 11 | Grantham | 3:45.00 |
| 6 | 10 | Isabelle CLAYTON | 11 | Grantham | 3:30.63 |
| 7 | 11 | Octavia SHEARN | 11 | Grantham | 3:30.27 |
| 8 | 12 | Elisabeth KINNEAR | 13 | Grantham | 3:28.66 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 13 | Mia PARAPIJONAVICIUTE. | 14 | Grantham | 3:18.50 |
| 2 | 14 | Amy TAYLOR | 12 | Grantham | 3:08.27 |
| 3 | 15 | Ellena HOWITT | 12 | Grantham | 3:05.60 |
| 4 | 16 | Darcey WOOD | 12 | Grantham | 3:05.28 |
| 5 | 17 | Lexie SHEWAN | 13 | Grantham | 3:00.74 |
| 6 | 18 | Harriet MCCORMACK | 14 | Grantham | 2:58.10 |
| 7 | 19 | Amelia HATHWAY | 14 | Grantham | 2:53.11 |
| 8 | 20 | Lucy WILLATTS | 12 | Grantham | 2:49.50 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 22 | Jemma MUNRO | 15 | Grantham | 2:46.46 |
| 2 | 24 | Isobel ALLSOP | 13 | Grantham | 2:43.80 |
| 3 | 26 | Jessica - Rose DAVISON | 14 | Grantham | 2:38.90 |
| 4 | 29 | Grace TURNER | 16 | Grantham | 2:24.65 |
| 5 | 27 | Emilie WEBB | 13 | Grantham | 2:38.47 |
| 6 | 25 | Megan BROWN | 14 | Grantham | 2:42.53 |
| 7 | 23 | Sophie WARD | 14 | Grantham | 2:45.42 |
| 8 | 21 | Grace HOWITT | 14 | Grantham | 2:49.01 |