EVENT 203 Girls 09 Yrs/Over 50m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Bianca ALBU | 11 | Boston | 1:22.66 |
| 3 | 2 | Helena HAMILTON | 11 | Grantham | 1:00.97 |
| 4 | 4 | Bethany WILKINSON | 10 | Lincoln Vulc | 1:00.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Ava-Grace GREGORY | 10 | Grantham | 58.40 |
| 2 | 6 | Sophie PERKINS | 11 | Grantham | 58.00 |
| 3 | 8 | Maddie SURTEES | 9 | Grantham | 55.00 |
| 4 | 9 | Molly CRAUGHAN | 10 | Lincoln Vulc | 53.50 |
| 5 | 10 | F PERRATON-WILLIAMS | 10 | Grantham | 52.89 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 11 | Annie WEBSTER | 10 | Grantham | 52.15 |
| 2 | 12 | Isabelle CLAYTON | 10 | Grantham | 51.97 |
| 3 | 13 | Connie PITTS | 10 | Lincoln Vulc | 51.21 |
| 4 | 15 | Charlotte JAY | 9 | Grantham | 50.76 |
| 5 | 16 | Isabella STARK | 11 | Grantham | 50.43 |
| 6 | 17 | Isabella HALL | 11 | Grantham | 50.11 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 18 | Elizabeth JONES | 12 | Grantham | 50.00 |
| 2 | 19 | Eliza MULHOLLAND | 11 | Lincoln TSA | 50.00 |
| 3 | 20 | Ila FAIRBROTHER | 11 | Shepshed | 49.70 |
| 4 | 21 | Annabel WILKINSON | 12 | Lincoln Vulc | 49.30 |
| 5 | 22 | Emily HUNT | 12 | Lincoln Vulc | 49.12 |
| 6 | 24 | Octavia SHEARN | 10 | Grantham | 48.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 25 | Emilia MACIJAUSKAITE | 12 | Boston | 47.97 |
| 2 | 26 | Florence MONAGHAN | 10 | Lincoln TSA | 47.41 |
| 3 | 27 | Sascha NEL | 12 | Grantham | 47.07 |
| 4 | 28 | Mia PARAPIJONAVICIUTE. | 13 | Grantham | 46.58 |
| 5 | 29 | Amy TAYLOR | 11 | Grantham | 45.97 |
| 6 | 30 | Orlaith STANLEY | 14 | Grantham | 45.83 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 31 | Maisie ASMAN | 12 | Lincoln Vulc | 45.20 |
| 2 | 32 | Charlotte GILL | 14 | Grantham | 45.17 |
| 3 | 33 | Annabelle JAY | 11 | Grantham | 44.90 |
| 4 | 34 | Vilte ROPEIKAITE | 13 | Boston | 44.90 |
| 5 | 35 | Erin NORTON | 12 | Boston | 44.80 |
| 6 | 36 | Shelby THORLBY | 16 | Boston | 44.56 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 37 | Amelia BIRD | 11 | Skegness | 44.01 |
| 2 | 38 | Cobra THORLBY | 12 | Boston | 44.00 |
| 3 | 39 | Ellena HOWITT | 11 | Grantham | 43.81 |
| 4 | 40 | Megan RUTT | 12 | Boston | 43.40 |
| 5 | 41 | Lucy WILLATTS | 11 | Grantham | 43.06 |
| 6 | 42 | Lexie SHEWAN | 12 | Grantham | 42.74 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 43 | Emily SMITH | 13 | Boston | 42.10 |
| 2 | 44 | Millie BAILEY | 13 | Grantham | 42.00 |
| 3 | 45 | Emilija IVANOVA | 13 | Boston | 41.92 |
| 4 | 46 | Isla GRAY | 12 | Grantham | 41.58 |
| 5 | 48 | Harriet MCCORMACK | 12 | Grantham | 41.42 |
| 6 | 49 | Jemma MUNRO | 14 | Grantham | 40.00 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 50 | Grace HOWITT | 13 | Grantham | 39.89 |
| 2 | 51 | Amelia HATHWAY | 13 | Grantham | 39.39 |
| 3 | 52 | Alexa WRIGHT | 14 | Grantham | 38.90 |
| 4 | 53 | Tegan PHILLIPS | 14 | Skegness | 38.75 |
| 5 | 54 | Jessica-Rose DAVISON | 13 | Grantham | 37.43 |
| 6 | 55 | Corey FARLEY | 13 | Grantham | 36.91 |
| Heat Number - 10 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 57 | Emilie WEBB | 12 | Grantham | 36.14 |
| 2 | 60 | Alexandra HALLAM-STOTT | 16 | Grantham | 33.49 |
| 3 | 62 | Grace TURNER | 15 | Grantham | 32.09 |
| 4 | 61 | Evie TURNER | 16 | Grantham | 32.62 |
| 5 | 58 | Samantha MACIJAUSKAITE | 17 | Boston | 36.10 |
| 6 | 56 | Rianna ABBOTT | 14 | Grantham | 36.84 |