EVENT 104 Girls 09 Yrs/Over 50m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Bianca ALBU | 11 | Boston | 1:55.77 |
| 2 | 2 | Amelia BRIGGS | 11 | Lincoln Vulc | 1:25.00 |
| 3 | 3 | Sophie OWEN | 10 | Lincoln Vulc | 1:17.00 |
| 4 | 4 | Maddie SURTEES | 9 | Grantham | 1:07.03 |
| 5 | 5 | Eliza MULHOLLAND | 11 | Lincoln TSA | 1:07.00 |
| 6 | 6 | Bethany WILKINSON | 10 | Lincoln Vulc | 1:07.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 7 | Elise HEMMINGS | 9 | Lincoln Vulc | 1:06.50 |
| 2 | 8 | Isabella STARK | 11 | Grantham | 1:06.28 |
| 3 | 9 | Charlotte JAY | 9 | Grantham | 1:05.00 |
| 4 | 10 | Ruby Violet CREASEY | 11 | Boston | 1:02.44 |
| 5 | 11 | Evie NEWMAN | 9 | Lincoln Vulc | 1:02.00 |
| 6 | 12 | Elizabeth LERESCHE HAN | 11 | Grantham | 1:01.59 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 13 | Ava-Grace GREGORY | 10 | Grantham | 1:01.38 |
| 2 | 14 | Isabelle CLAYTON | 10 | Grantham | 1:00.81 |
| 3 | 15 | Ila FAIRBROTHER | 11 | Shepshed | 1:00.63 |
| 4 | 16 | F PERRATON-WILLIAMS | 10 | Grantham | 59.26 |
| 5 | 17 | Annie WEBSTER | 10 | Grantham | 58.33 |
| 6 | 18 | Connie PITTS | 10 | Lincoln Vulc | 58.30 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 19 | Helena HAMILTON | 11 | Grantham | 58.01 |
| 2 | 20 | Charlotte BROWNLESS | 10 | Lincoln TSA | 56.44 |
| 3 | 21 | Erin NORTON | 12 | Boston | 55.96 |
| 4 | 22 | Cobra THORLBY | 12 | Boston | 55.16 |
| 5 | 23 | Annabel WILKINSON | 12 | Lincoln Vulc | 53.32 |
| 6 | 24 | Annabelle JAY | 11 | Grantham | 52.23 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 25 | Emilia MACIJAUSKAITE | 12 | Boston | 51.96 |
| 2 | 26 | Molly CRAUGHAN | 10 | Lincoln Vulc | 51.49 |
| 3 | 27 | Shelby THORLBY | 16 | Boston | 51.48 |
| 4 | 28 | Emily SMITH | 13 | Boston | 51.40 |
| 5 | 29 | Lucy WILLATTS | 11 | Grantham | 50.87 |
| 6 | 30 | Ellena HOWITT | 11 | Grantham | 50.84 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 31 | Mia PARAPIJONAVICIUTE. | 13 | Grantham | 50.69 |
| 2 | 32 | Lily-May CRANE | 11 | Grantham | 50.54 |
| 3 | 33 | Darcey WOOD | 11 | Grantham | 50.42 |
| 4 | 34 | Charlotte GILL | 14 | Grantham | 50.39 |
| 5 | 35 | Amelia BIRD | 11 | Skegness | 49.77 |
| 6 | 36 | Lexie SHEWAN | 12 | Grantham | 49.61 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 37 | Ava WEBB | 10 | Shepshed | 49.42 |
| 2 | 38 | Marcelina DEBICKA | 14 | Grantham | 49.28 |
| 3 | 39 | Emilija IVANOVA | 13 | Boston | 48.90 |
| 4 | 40 | Orlaith STANLEY | 14 | Grantham | 48.37 |
| 5 | 41 | Amelia HATHWAY | 13 | Grantham | 47.75 |
| 6 | 42 | Evelyn RUSSELL | 12 | Lincoln Vulc | 47.05 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 43 | Octavia SHEARN | 10 | Grantham | 47.00 |
| 2 | 44 | Harriet MCCORMACK | 12 | Grantham | 46.92 |
| 3 | 45 | Amy TAYLOR | 11 | Grantham | 46.44 |
| 4 | 46 | Jessica-Rose DAVISON | 13 | Grantham | 46.22 |
| 5 | 47 | Jemma MUNRO | 14 | Grantham | 45.44 |
| 6 | 48 | Millie BAILEY | 13 | Grantham | 44.69 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 49 | Sascha NEL | 12 | Grantham | 44.00 |
| 2 | 50 | Samantha MACIJAUSKAITE | 17 | Boston | 43.99 |
| 3 | 51 | Isobel MANNING | 14 | Boston | 43.56 |
| 4 | 52 | Robyn JARVIS | 16 | Loughborough | 43.53 |
| 5 | 53 | Grace HOWITT | 13 | Grantham | 43.44 |
| 6 | 54 | Alexa WRIGHT | 14 | Grantham | 42.15 |
| Heat Number - 10 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 56 | Isla GRAY | 12 | Grantham | 41.22 |
| 2 | 58 | Francesca HALLAM-STOTT | 15 | Grantham | 40.53 |
| 3 | 62 | Grace TURNER | 15 | Grantham | 37.85 |
| 4 | 59 | Evie TURNER | 16 | Grantham | 39.20 |
| 5 | 57 | Sophie WARD | 13 | Grantham | 40.86 |
| 6 | 55 | Emilie WEBB | 12 | Grantham | 41.67 |