EVENT 407 Girls 09 Yrs/Over 100m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Helena HAMILTON | 11 | Grantham | |
| 3 | 2 | Anagha SIDDHANTI | 13 | Grantham | |
| 4 | 3 | Ava-Grace GREGORY | 10 | Grantham | |
| 5 | 4 | Annie WEBSTER | 10 | Grantham | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Mia PARAPIJONAVICIUTE. | 13 | Grantham | |
| 2 | 6 | Sophia CANE | 13 | Grantham | |
| 3 | 7 | Olivia FARNSWORTH | 12 | Grantham | |
| 4 | 8 | Elizabeth LERESCHE HAN | 11 | Grantham | 2:29.76 |
| 5 | 9 | Eva HART | 12 | Grantham | 2:10.00 |
| 6 | 10 | Lucy WILLATTS | 11 | Grantham | 1:59.70 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 11 | Lucy ABBOTT | 10 | Grantham | 1:56.53 |
| 2 | 12 | Darcey WOOD | 11 | Grantham | 1:55.00 |
| 3 | 13 | Ellena HOWITT | 11 | Grantham | 1:53.84 |
| 4 | 14 | Orlaith STANLEY | 14 | Grantham | 1:50.05 |
| 5 | 15 | Jessica HALL | 10 | Grantham | 1:48.98 |
| 6 | 16 | Amelia HATHWAY | 13 | Grantham | 1:48.92 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 17 | Lexie SHEWAN | 12 | Grantham | 1:48.36 |
| 2 | 18 | Isabella HALL | 11 | Grantham | 1:46.28 |
| 3 | 19 | Amy TAYLOR | 11 | Grantham | 1:45.62 |
| 4 | 20 | Lucy BEARDSMORE | 12 | Grantham | 1:45.39 |
| 5 | 21 | Marcelina DEBICKA | 14 | Grantham | 1:45.19 |
| 6 | 22 | Jessica-Rose DAVISON | 13 | Grantham | 1:44.37 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 23 | Georgia MOORE | 12 | Grantham | 1:44.27 |
| 2 | 24 | Harriet MCCORMACK | 13 | Grantham | 1:43.64 |
| 3 | 25 | Cora FARLEY | 13 | Grantham | 1:42.15 |
| 4 | 27 | Jemma MUNRO | 14 | Grantham | 1:36.84 |
| 5 | 28 | Isobel ALLSOP | 12 | Grantham | 1:36.26 |
| 6 | 29 | Elena ALDENHOFF-KELLY | 14 | Grantham | 1:35.60 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 30 | Isla GRAY | 12 | Grantham | 1:33.55 |
| 2 | 31 | Emilie WEBB | 12 | Grantham | 1:32.93 |
| 3 | 32 | Alexa WRIGHT | 14 | Grantham | 1:31.40 |
| 4 | 33 | Alexandra HALLAM-STOTT | 16 | Grantham | 1:30.57 |
| 5 | 34 | Rianna ABBOTT | 14 | Grantham | 1:29.99 |
| 6 | 35 | Francesca HALLAM-STOTT | 15 | Grantham | 1:29.10 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 37 | Sophie WARD | 13 | Grantham | 1:28.58 |
| 2 | 39 | Evie TURNER | 16 | Grantham | 1:24.34 |
| 3 | 41 | Chloe HOPKINSON | 17 | Grantham | 1:15.94 |
| 4 | 40 | Grace TURNER | 15 | Grantham | 1:20.47 |
| 5 | 38 | Megan BROWN | 13 | Grantham | 1:25.33 |
| 6 | 36 | Grace MACDONALD | 13 | Grantham | 1:28.84 |