EVENT 211 Female MC 09 /Over 100m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Juliette KIM | 10 | Grantham | |
| 3 | 2 | Emmeline GLEAVE | 9 | Grantham | 1:44.30 |
| 4 | 3 | Ava-Grace GREGORY | 12 | Grantham | 1:36.75 |
| 5 | 4 | Katie BEASTALL | 11 | Co Lincoln P | 1:36.70 |
| 6 | 5 | Daisy-Grace WILDISH | 9 | Retford | 1:31.53 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 6 | Charlotte BROWNLESS | 13 | Lincoln TSA | 1:29.03 |
| 2 | 7 | Hollie-Anne CROOK | 10 | Grantham | 1:27.82 |
| 3 | 8 | Mia PARAPIJONAVICIUTE | 16 | Grantham | 1:27.20 |
| 4 | 9 | Alice MCMASTER | 13 | Co Lincoln P | 1:26.79 |
| 5 | 10 | Emily PENNELL | 14 | Co Lincoln P | 1:25.18 |
| 6 | 11 | Isla-Rose WILDISH | 11 | Retford | 1:24.86 |
| 7 | 12 | Lexie SHEWAN | 14 | Grantham | 1:22.57 |
| 8 | 13 | Grace HOWITT | 15 | Grantham | 1:20.93 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 15 | Emilija IVANOVA | 15 | Boston | 1:18.65 |
| 2 | 17 | Amy TAYLOR | 13 | Grantham | 1:14.90 |
| 3 | 20 | Emilie WEBB | 14 | Grantham | 1:12.65 |
| 4 | 22 | Sophie MARSHALL | 19 | Co Lincoln P | 1:10.83 |
| 5 | 21 | Megan BROWN | 15 | Grantham | 1:12.31 |
| 6 | 18 | Ellena HOWITT | 13 | Grantham | 1:13.50 |
| 7 | 16 | Lucy WILLATTS | 13 | Grantham | 1:16.07 |
| 8 | 14 | Lizzy LERESCHE HANDS | 13 | Grantham | 1:19.36 |