EVENT 104 Female MC 09 /Over 100m Breaststrok - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Violet NISBET | 13 | Grantham | |
| 2 | 2 | Skye WARREN | 10 | Lincoln TSA | 2:09.99 |
| 3 | 3 | Matilda ROTHWELL | 10 | Co Lincoln P | 2:06.54 |
| 4 | 4 | Annabel HILLSON | 9 | Grantham | 2:03.28 |
| 5 | 5 | Honey FLOWER | 10 | Grantham | 1:55.66 |
| 6 | 6 | Madeline SURTEES | 12 | Grantham | 1:55.06 |
| 7 | 7 | Katie BEASTALL | 11 | Co Lincoln P | 1:54.89 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 8 | Isobel DELDERFIELD | 11 | Co Lincoln P | 1:48.53 |
| 2 | 9 | Emmeline GLEAVE | 9 | Grantham | 1:48.13 |
| 3 | 10 | Hollie-Anne CROOK | 10 | Grantham | 1:44.04 |
| 4 | 11 | Catherine SINCLAIR | 12 | Co Lincoln P | 1:43.85 |
| 5 | 12 | Isabelle CLAYTON | 12 | Grantham | 1:39.03 |
| 6 | 13 | Emily SMITH | 15 | Boston | 1:38.33 |
| 7 | 14 | Eliza MULHOLLAND | 13 | Lincoln TSA | 1:36.07 |
| 8 | 15 | Grace HOWITT | 15 | Grantham | 1:34.61 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 16 | Lucy ABBOTT | 13 | Grantham | 1:33.78 |
| 2 | 17 | Luiza KOZIOL | 16 | Lincoln TSA | 1:33.15 |
| 3 | 18 | Erin ARCHER | 14 | Co Lincoln P | 1:32.47 |
| 4 | 19 | Imogen ROTHWELL | 13 | Co Lincoln P | 1:32.09 |
| 5 | 20 | Janna SCHUERCH | 14 | Co Lincoln P | 1:30.96 |
| 6 | 21 | Lizzy LERESCHE HANDS | 13 | Grantham | 1:30.50 |
| 7 | 22 | Lucy WILLATTS | 13 | Grantham | 1:26.63 |
| 8 | 23 | Mia PARAPIJONAVICIUTE | 16 | Grantham | 1:25.78 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 25 | Emilie WEBB | 14 | Grantham | 1:22.21 |
| 2 | 27 | Megan BROWN | 15 | Grantham | 1:21.64 |
| 3 | 29 | Isobel ALLSOP | 15 | Grantham | 1:20.40 |
| 4 | 31 | Isla GRAY | 15 | Grantham | 1:17.35 |
| 5 | 30 | Tiegan GRAY | 18 | Gainsborough | 1:18.56 |
| 6 | 28 | Hannah BRUCE | 16 | South Lincs | 1:20.62 |
| 7 | 26 | Sophie WARD | 15 | Grantham | 1:21.84 |
| 8 | 24 | Amy TAYLOR | 13 | Grantham | 1:24.30 |