EVENT 207 Girl 09 Yrs/Over 50m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Amelia MORRIS | 10 | Boston | 57.22 |
| 2 | 2 | Amy TAYLOR | 10 | Grantham | 50.47 |
| 3 | 3 | Megan DAVIES | 10 | Boston | 50.09 |
| 4 | 4 | Megan RUTT | 11 | Boston | 50.01 |
| 5 | 5 | Emilia MACIJAUSKAITE | 11 | Boston | 49.50 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 6 | Lexie SHEWAN | 11 | Grantham | 49.17 |
| 2 | 7 | Elizabeth MARTINDALE | 10 | Southwell | 49.15 |
| 3 | 8 | Cobra THORLBY | 12 | Boston | 48.19 |
| 4 | 9 | Lucy BEARDSMORE | 11 | Grantham | 47.13 |
| 5 | 10 | Marcelina DEBICKA | 13 | Grantham | 46.59 |
| 6 | 12 | Ellena HOWITT | 10 | Grantham | 45.20 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 13 | Erin NORTON | 11 | Boston | 45.07 |
| 2 | 14 | Isobel ALLSOP | 11 | Grantham | 44.32 |
| 3 | 15 | Amelia HATHWAY | 12 | Grantham | 44.13 |
| 4 | 16 | Alicia-Rose OSWIN | 13 | Boston | 42.66 |
| 5 | 17 | Grace HOWITT | 12 | Grantham | 41.72 |
| 6 | 18 | Charlotte GILL | 13 | Grantham | 41.47 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 19 | Shelby THORLBY | 15 | Boston | 41.12 |
| 2 | 20 | Emilija IVANOVA | 12 | Boston | 40.94 |
| 3 | 21 | Isla GRAY | 11 | Grantham | 40.20 |
| 4 | 22 | Libby BUNN | 13 | Boston | 39.99 |
| 5 | 23 | Jessica-Rose DAVISON | 12 | Grantham | 39.21 |
| 6 | 24 | Isobel MANNING | 13 | Boston | 37.79 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 25 | Rianna ABBOTT | 13 | Grantham | 37.66 |
| 2 | 26 | Zoe WILSON | 14 | Wisbech | 36.64 |
| 3 | 27 | Emmy STINTON | 12 | Lincoln TSA | 36.06 |
| 4 | 28 | Megan BROWN | 12 | Grantham | 35.87 |
| 5 | 29 | McKinley COTTON | 13 | Ilkeston | 34.41 |
| 6 | 30 | Eloise WALKER | 14 | Grantham | 34.13 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 32 | Francesca HALLAM-STOTT | 14 | Grantham | 33.76 |
| 2 | 34 | Tegan HARRISON | 16 | Boston | 32.66 |
| 3 | 36 | Samantha MACIJAUSKAITE | 16 | Boston | 32.37 |
| 4 | 35 | Lucy BARTOLOMEI-WALKER | 15 | Ashbourne | 32.50 |
| 5 | 33 | Arwen MOORE | 14 | Ilkeston | 32.70 |
| 6 | 31 | Ruby WETHERILL | 13 | NottmLeander | 33.90 |