EVENT 207 Girls 09 Yrs/Over 50m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Sophie OWEN | 10 | Lincoln Vulc | 1:15.00 |
| 2 | 2 | Bethany WILKINSON | 10 | Lincoln Vulc | 1:10.00 |
| 3 | 3 | F PERRATON-WILLIAMS | 10 | Grantham | 1:07.63 |
| 4 | 4 | Helena HAMILTON | 11 | Grantham | 1:00.64 |
| 5 | 5 | Ava-Grace GREGORY | 10 | Grantham | 59.61 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 6 | Molly CRAUGHAN | 10 | Lincoln Vulc | 58.06 |
| 2 | 7 | Octavia SHEARN | 10 | Grantham | 58.00 |
| 3 | 8 | Charlotte JAY | 9 | Grantham | 55.00 |
| 4 | 9 | Isabella STARK | 11 | Grantham | 54.48 |
| 5 | 10 | Annie WEBSTER | 10 | Grantham | 53.65 |
| 6 | 11 | Sophie PERKINS | 11 | Grantham | 53.63 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 12 | Vilte ROPEIKAITE | 13 | Boston | 51.83 |
| 2 | 13 | Florence HENDERSON | 9 | Lincoln Vulc | 51.47 |
| 3 | 14 | Charlotte BROWNLESS | 10 | Lincoln TSA | 51.10 |
| 4 | 15 | Isabelle CLAYTON | 10 | Grantham | 49.69 |
| 5 | 16 | Maisie ASMAN | 12 | Lincoln Vulc | 49.41 |
| 6 | 17 | Annabel WILKINSON | 12 | Lincoln Vulc | 49.09 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 18 | Emily HUNT | 12 | Lincoln Vulc | 49.05 |
| 2 | 20 | Isabella HALL | 11 | Grantham | 48.04 |
| 3 | 21 | Emilia MACIJAUSKAITE | 12 | Boston | 47.90 |
| 4 | 22 | Cobra THORLBY | 12 | Boston | 47.40 |
| 5 | 23 | Mia PARAPIJONAVICIUTE. | 13 | Grantham | 46.88 |
| 6 | 25 | Amy TAYLOR | 11 | Grantham | 46.21 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 26 | Lexie SHEWAN | 12 | Grantham | 45.22 |
| 2 | 27 | Lucy WILLATTS | 11 | Grantham | 44.54 |
| 3 | 28 | Amelia HATHWAY | 13 | Grantham | 44.02 |
| 4 | 29 | Shelby THORLBY | 16 | Boston | 43.40 |
| 5 | 31 | Erin NORTON | 12 | Boston | 43.10 |
| 6 | 32 | Sascha NEL | 12 | Grantham | 42.00 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 33 | Charlotte GILL | 14 | Grantham | 41.47 |
| 2 | 34 | Robyn JARVIS | 16 | Loughborough | 40.95 |
| 3 | 35 | Orlaith STANLEY | 14 | Grantham | 40.70 |
| 4 | 36 | Megan RUTT | 12 | Boston | 40.30 |
| 5 | 37 | Annabelle JAY | 11 | Grantham | 40.24 |
| 6 | 38 | Grace HOWITT | 13 | Grantham | 39.85 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 39 | Millie BAILEY | 13 | Grantham | 39.50 |
| 2 | 40 | Ellena HOWITT | 11 | Grantham | 38.95 |
| 3 | 41 | Isla GRAY | 12 | Grantham | 38.87 |
| 4 | 42 | Emilija IVANOVA | 13 | Boston | 38.86 |
| 5 | 43 | Harriet MCCORMACK | 12 | Grantham | 38.72 |
| 6 | 44 | Jessica-Rose DAVISON | 13 | Grantham | 38.49 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 45 | Libby BUNN | 14 | Boston | 38.20 |
| 2 | 46 | Isobel MANNING | 14 | Boston | 37.79 |
| 3 | 47 | Sophie WARD | 13 | Grantham | 37.12 |
| 4 | 48 | Alexa WRIGHT | 14 | Grantham | 36.78 |
| 5 | 49 | Rianna ABBOTT | 14 | Grantham | 36.46 |
| 6 | 50 | Jemma MUNRO | 14 | Grantham | 35.88 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 52 | Corey FARLEY | 13 | Grantham | 33.64 |
| 2 | 55 | Samantha MACIJAUSKAITE | 17 | Boston | 32.60 |
| 3 | 58 | Grace TURNER | 15 | Grantham | 31.22 |
| 4 | 57 | Evie TURNER | 16 | Grantham | 31.24 |
| 5 | 53 | Francesca HALLAM-STOTT | 15 | Grantham | 33.52 |
| 6 | 51 | Emilie WEBB | 12 | Grantham | 34.32 |