EVENT 109 Girls 100m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Emmeline GLEAVE | 8 | Grantham | |
| 4 | 2 | Hannah DOBNEY | 14 | Grantham | |
| 5 | 3 | Madeline SURTEES | 11 | Grantham | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Evangeline KINNEAR | 10 | Grantham | 2:48.62 |
| 2 | 5 | Emily CLAYTON | 9 | Grantham | 2:23.53 |
| 3 | 6 | Abigail TAYLOR | 9 | Grantham | 2:15.08 |
| 4 | 7 | Juliette KIM | 8 | Grantham | 2:11.20 |
| 5 | 8 | Hollie-Ann CROOK | 9 | Grantham | 2:04.16 |
| 6 | 9 | Sophie GILL | 12 | Grantham | 1:57.37 |
| 7 | 10 | F PERRATON-WILLIAMS | 11 | Grantham | 1:55.52 |
| 8 | 11 | Helena HAMILTON | 12 | Grantham | 1:51.21 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 12 | Ava-Grace GREGORY | 11 | Grantham | 1:48.71 |
| 2 | 13 | Eden DYSON | 12 | Grantham | 1:45.15 |
| 3 | 14 | Elisabeth KINNEAR | 13 | Grantham | 1:43.51 |
| 4 | 15 | Sophie PERKINS | 12 | Grantham | 1:41.71 |
| 5 | 16 | Octavia SHEARN | 11 | Grantham | 1:40.50 |
| 6 | 17 | Poppy HATHWAY | 12 | Grantham | 1:39.56 |
| 7 | 18 | Isabelle CLAYTON | 11 | Grantham | 1:37.10 |
| 8 | 19 | Charlotte GILL | 15 | Grantham | 1:32.88 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 20 | Mia PARAPIJONAVICIUTE. | 14 | Grantham | 1:32.59 |
| 2 | 21 | Marcelina DEBICKA | 15 | Grantham | 1:31.82 |
| 3 | 22 | Lucy ABBOTT | 11 | Grantham | 1:31.26 |
| 4 | 23 | Lexie SHEWAN | 13 | Grantham | 1:30.91 |
| 5 | 24 | Annie WEBSTER | 11 | Grantham | 1:27.79 |
| 6 | 25 | Sascha NEL | 13 | Grantham | 1:27.27 |
| 7 | 26 | Amelia HATHWAY | 14 | Grantham | 1:26.13 |
| 8 | 27 | Amy TAYLOR | 12 | Grantham | 1:24.73 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 28 | Lucy WILLATTS | 12 | Grantham | 1:23.83 |
| 2 | 29 | Darcey WOOD | 12 | Grantham | 1:23.43 |
| 3 | 30 | Grace HOWITT | 14 | Grantham | 1:21.77 |
| 4 | 31 | Alexa WRIGHT | 15 | Grantham | 1:21.23 |
| 5 | 32 | Jemma MUNRO | 15 | Grantham | 1:20.98 |
| 6 | 33 | Ellena HOWITT | 12 | Grantham | 1:20.50 |
| 7 | 34 | Isobel ALLSOP | 13 | Grantham | 1:19.94 |
| 8 | 35 | Rianna ABBOTT | 15 | Grantham | 1:18.79 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 37 | Sophie WARD | 14 | Grantham | 1:18.49 |
| 2 | 39 | Isla GRAY | 13 | Grantham | 1:16.78 |
| 3 | 41 | Megan BROWN | 14 | Grantham | 1:11.66 |
| 4 | 43 | Grace TURNER | 16 | Grantham | 1:09.46 |
| 5 | 42 | Evie TURNER | 17 | Grantham | 1:10.38 |
| 6 | 40 | Emilie WEBB | 13 | Grantham | 1:16.51 |
| 7 | 38 | Harriet MCCORMACK | 14 | Grantham | 1:17.81 |
| 8 | 36 | Jessica - Rose DAVISON | 14 | Grantham | 1:18.74 |