EVENT 105 Girls 50m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Evangeline KINNEAR | 10 | Grantham | 1:07.23 |
| 2 | 3 | Emily CLAYTON | 9 | Grantham | 1:00.12 |
| 3 | 4 | Abigail TAYLOR | 9 | Grantham | 58.52 |
| 4 | 5 | Emmeline GLEAVE | 8 | Grantham | 53.70 |
| 5 | 6 | Ella Bele KHAMA | 9 | Grantham | 49.96 |
| 6 | 7 | Hannah DOBNEY | 14 | Grantham | 49.40 |
| 7 | 8 | Madeline SURTEES | 11 | Grantham | 49.08 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 9 | Hollie-Ann CROOK | 9 | Grantham | 47.74 |
| 2 | 10 | Juliette KIM | 8 | Grantham | 47.19 |
| 3 | 11 | Elizabeth BOYLE | 15 | Grantham | 46.61 |
| 4 | 12 | Sophie GILL | 12 | Grantham | 46.42 |
| 5 | 13 | Ava-Grace GREGORY | 11 | Grantham | 46.00 |
| 6 | 14 | F PERRATON-WILLIAMS | 11 | Grantham | 44.01 |
| 7 | 15 | Helena HAMILTON | 12 | Grantham | 42.38 |
| 8 | 16 | Elizabeth JONES | 13 | Grantham | 42.07 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 17 | Sophie PERKINS | 12 | Grantham | 41.13 |
| 2 | 18 | Elisabeth KINNEAR | 13 | Grantham | 41.10 |
| 3 | 19 | Octavia SHEARN | 11 | Grantham | 40.14 |
| 4 | 20 | Eden DYSON | 12 | Grantham | 39.34 |
| 5 | 21 | Isabelle CLAYTON | 11 | Grantham | 38.70 |
| 6 | 22 | E LERESCHE HANDS | 12 | Grantham | 37.87 |
| 7 | 23 | Charlotte GILL | 15 | Grantham | 37.71 |
| 8 | 24 | Lucy ABBOTT | 11 | Grantham | 36.78 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 25 | Poppy HATHWAY | 12 | Grantham | 36.00 |
| 2 | 26 | Mia PARAPIJONAVICIUTE. | 14 | Grantham | 34.40 |
| 3 | 27 | Amy TAYLOR | 12 | Grantham | 34.28 |
| 4 | 28 | Annie WEBSTER | 11 | Grantham | 34.20 |
| 5 | 29 | Sascha NEL | 13 | Grantham | 34.08 |
| 6 | 30 | Darcey WOOD | 12 | Grantham | 33.60 |
| 7 | 31 | Amelia HATHWAY | 14 | Grantham | 33.57 |
| 8 | 32 | Jemma MUNRO | 15 | Grantham | 33.40 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 33 | Lexie SHEWAN | 13 | Grantham | 33.40 |
| 2 | 34 | Grace HOWITT | 14 | Grantham | 33.00 |
| 3 | 35 | Lucy WILLATTS | 12 | Grantham | 32.82 |
| 4 | 36 | Ellena HOWITT | 12 | Grantham | 32.55 |
| 5 | 37 | Alexa WRIGHT | 15 | Grantham | 32.50 |
| 6 | 38 | Sophie WARD | 14 | Grantham | 32.35 |
| 7 | 39 | Rianna ABBOTT | 15 | Grantham | 31.87 |
| 8 | 40 | Isobel ALLSOP | 13 | Grantham | 31.60 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 42 | Harriet MCCORMACK | 14 | Grantham | 31.20 |
| 2 | 44 | Isla GRAY | 13 | Grantham | 30.30 |
| 3 | 46 | Jessica - Rose DAVISON | 14 | Grantham | 29.90 |
| 4 | 48 | Grace TURNER | 16 | Grantham | 27.90 |
| 5 | 47 | Evie TURNER | 17 | Grantham | 28.48 |
| 6 | 45 | Megan BROWN | 14 | Grantham | 30.11 |
| 7 | 43 | Holly GRIFFIN | 17 | Grantham | 30.79 |
| 8 | 41 | Emilie WEBB | 13 | Grantham | 31.30 |