EVENT 304 Girls 08 Yrs/Over 50m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Charlotte JAY | 10 | Grantham | |
| 3 | 2 | Sophie PERKINS | 11 | Grantham | |
| 4 | 3 | Annabelle JAY | 11 | Grantham | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 4 | Hetty BELL | 10 | Grantham | |
| 3 | 5 | Olivia FARNSWORTH | 12 | Grantham | |
| 4 | 6 | Annie WEBSTER | 10 | Grantham | 1:04.24 |
| 5 | 7 | Helena HAMILTON | 11 | Grantham | 1:02.46 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 8 | Poppy HATHWAY | 11 | Grantham | 1:00.14 |
| 2 | 9 | Ava-Grace GREGORY | 10 | Grantham | 59.61 |
| 3 | 10 | Darcey WOOD | 11 | Grantham | 57.13 |
| 4 | 11 | Isabelle CLAYTON | 10 | Grantham | 54.58 |
| 5 | 12 | Isabella STARK | 12 | Grantham | 54.56 |
| 6 | 13 | Georgia MOORE | 12 | Grantham | 50.29 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 14 | Lexie SHEWAN | 12 | Grantham | 49.17 |
| 2 | 16 | Lucy ABBOTT | 10 | Grantham | 47.91 |
| 3 | 17 | Amy TAYLOR | 11 | Grantham | 47.85 |
| 4 | 18 | Mia PARAPIJONAVICIUTE. | 13 | Grantham | 47.65 |
| 5 | 19 | Lucy WILLATTS | 11 | Grantham | 45.04 |
| 6 | 20 | Amelia HATHWAY | 13 | Grantham | 44.13 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 22 | Marcelina DEBICKA | 14 | Grantham | 43.19 |
| 2 | 23 | Ellena HOWITT | 11 | Grantham | 42.75 |
| 3 | 24 | Orlaith STANLEY | 14 | Grantham | 42.49 |
| 4 | 25 | Elena ALDENHOFF-KELLY | 14 | Grantham | 41.93 |
| 5 | 26 | Lucy BEARDSMORE | 12 | Grantham | 41.35 |
| 6 | 27 | Isobel ALLSOP | 12 | Grantham | 40.49 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 28 | Isla GRAY | 12 | Grantham | 39.58 |
| 2 | 29 | Grace HOWITT | 13 | Grantham | 39.40 |
| 3 | 30 | Harriet MCCORMACK | 13 | Grantham | 39.13 |
| 4 | 31 | Jessica-Rose DAVISON | 13 | Grantham | 38.49 |
| 5 | 32 | Jemma MUNRO | 14 | Grantham | 37.84 |
| 6 | 33 | Sophie WARD | 13 | Grantham | 37.12 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 34 | Rianna ABBOTT | 14 | Grantham | 36.99 |
| 2 | 35 | Alexa WRIGHT | 14 | Grantham | 36.78 |
| 3 | 36 | Cora FARLEY | 13 | Grantham | 35.14 |
| 4 | 37 | Alexandra HALLAM-STOTT | 16 | Grantham | 34.87 |
| 5 | 38 | Emilie WEBB | 12 | Grantham | 34.85 |
| 6 | 39 | Megan BROWN | 13 | Grantham | 34.33 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 41 | Holly GRIFFIN | 16 | Grantham | 32.57 |
| 2 | 43 | Chloe HOPKINSON | 17 | Grantham | 31.35 |
| 3 | 45 | Evie TURNER | 16 | Grantham | 30.60 |
| 4 | 44 | Grace TURNER | 15 | Grantham | 30.60 |
| 5 | 42 | Grace MACDONALD | 13 | Grantham | 31.45 |
| 6 | 40 | Francesca HALLAM-STOTT | 15 | Grantham | 33.76 |