EVENT 17 Girl Open 50m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Charlotte JAY | 9 | Grantham | 55.00 |
| 4 | 2 | Olivia LAUD | 9 | Deepings | 53.50 |
| 5 | 3 | Isabelle CLAYTON | 9 | Grantham | 51.57 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Annabella WALKER | 11 | Lincoln Vulc | 50.70 |
| 2 | 5 | Lottie Ava FLATTERS | 9 | Deepings | 50.50 |
| 3 | 6 | Poppy HATHWAY | 10 | Grantham | 50.18 |
| 4 | 7 | Molly CRAUGHAN | 10 | Lincoln Vulc | 50.00 |
| 5 | 8 | Florence HENDERSON | 9 | Lincoln Vulc | 50.00 |
| 6 | 9 | Olivia KING | 10 | Deepings | 49.67 |
| 7 | 10 | Angelina BALLARD | 10 | Lincoln Vulc | 49.28 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 11 | Katherine FLETCHER | 9 | Loughborough | 48.00 |
| 2 | 12 | Sophie GILL | 10 | Grantham | 47.86 |
| 3 | 13 | Floria PERRATON- WILLI | 10 | Grantham | 47.30 |
| 4 | 14 | Lucy JENKINSON | 10 | Deepings | 46.26 |
| 5 | 15 | Mia PARAPIJONAVICIUTE. | 13 | Grantham | 45.00 |
| 6 | 16 | Eleanor TWINLEY | 11 | Deepings | 44.69 |
| 7 | 17 | Lucy ABBOTT | 10 | Grantham | 44.46 |
| 8 | 18 | Darcey WOOD | 10 | Grantham | 44.17 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 19 | Elizabeth ( Lizzie) BO | 14 | Grantham | 44.00 |
| 2 | 20 | Clea TREHARNE | 10 | Deepings | 42.46 |
| 3 | 21 | Amber DUFFIELD | 12 | Louth | 42.30 |
| 4 | 22 | Emma AFFLECK | 10 | Deepings | 42.14 |
| 5 | 23 | Georgia MOORE | 11 | Grantham | 42.13 |
| 6 | 24 | Isla SKEDGE | 11 | Lincoln Vulc | 42.06 |
| 7 | 25 | Sascha NEL | 11 | Grantham | 42.00 |
| 8 | 26 | Iris FRENCH | 11 | Lincoln Vulc | 41.62 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 27 | Indra DEAVES | 11 | Grantham | 40.85 |
| 2 | 29 | Sophie FOSTER | 11 | Louth | 40.20 |
| 3 | 30 | Ava MACKFALL | 11 | Lincoln Vulc | 40.20 |
| 4 | 32 | Chelsea TODD | 12 | Lincoln Vulc | 39.89 |
| 5 | 33 | Chloe BELLIS | 10 | Deepings | 39.74 |
| 6 | 34 | Orlaith STANLEY | 13 | Grantham | 39.60 |
| 7 | 35 | Kirsten RICHARDSON | 12 | Louth | 39.10 |
| 8 | 37 | Jessica WHITFIELD | 12 | Grantham | 38.55 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 38 | Ava RHODES | 13 | Louth | 38.47 |
| 2 | 39 | Emiliyana KOKINOVA | 12 | Louth | 38.40 |
| 3 | 40 | Charlotte GILL | 13 | Grantham | 38.37 |
| 4 | 41 | Marcelina DEBICKA | 14 | Grantham | 38.32 |
| 5 | 42 | Ellena HOWITT | 10 | Grantham | 38.03 |
| 6 | 43 | Lily HINSON | 12 | Lincoln Vulc | 37.89 |
| 7 | 44 | Isla HALL | 12 | Loughborough | 37.72 |
| 8 | 45 | Hannah TAYLOR | 11 | Louth | 37.70 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 46 | Eva KOURSIS | 11 | Loughborough | 37.65 |
| 2 | 47 | Ellie BLUNDELL | 13 | Loughborough | 37.54 |
| 3 | 48 | Lexie SHEWAN | 11 | Grantham | 37.48 |
| 4 | 49 | Lucy WILLATTS | 10 | Grantham | 37.47 |
| 5 | 50 | Summer PARKER | 12 | Lincoln Vulc | 37.36 |
| 6 | 51 | Charlotte JENKINSON | 11 | Deepings | 36.87 |
| 7 | 52 | Grace HOWITT | 13 | Grantham | 36.52 |
| 8 | 53 | Karolina PARKINSON | 11 | Lincoln Vulc | 36.20 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 54 | Isabella REYNOLDS | 11 | Deepings | 36.04 |
| 2 | 55 | Eleanor BIRINY | 11 | Lincoln Vulc | 35.97 |
| 3 | 56 | Amelia HATHWAY | 13 | Grantham | 35.83 |
| 4 | 57 | Isla CASSIDY | 14 | Louth | 35.45 |
| 5 | 58 | Lea HILAROWICZ | 13 | Lincoln Vulc | 34.90 |
| 6 | 59 | Harriet MCCORMACK | 12 | Grantham | 34.77 |
| 7 | 60 | Cora FARLEY | 13 | Grantham | 34.57 |
| 8 | 61 | Lucy BEARDSMORE | 11 | Grantham | 34.22 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 62 | Evie ROSCOE | 15 | Louth | 34.20 |
| 2 | 63 | Maisie MATTHEWS | 11 | Louth | 33.92 |
| 3 | 64 | Brooke HEMMINGS | 12 | Lincoln Vulc | 33.80 |
| 4 | 65 | Alexa WRIGHT | 14 | Grantham | 33.63 |
| 5 | 66 | Lucy DAVIS | 13 | Lincoln Vulc | 33.60 |
| 6 | 67 | Millicent GOLDFINCH | 12 | Loughborough | 33.58 |
| 7 | 68 | Jemma MUNRO | 14 | Deepings | 33.40 |
| 8 | 69 | Anna SIMMONS | 13 | Lincoln Vulc | 33.30 |
| Heat Number - 10 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 70 | Isabella COOPER | 12 | Loughborough | 33.29 |
| 2 | 71 | Sophie WARD | 12 | Grantham | 33.13 |
| 3 | 72 | Poppy PRICE | 11 | Louth | 33.10 |
| 4 | 73 | Eliza BARTON | 17 | Louth | 33.10 |
| 5 | 74 | Skye HOLMES | 12 | Louth | 33.00 |
| 6 | 75 | Rianna ABBOTT | 14 | Grantham | 32.81 |
| 7 | 76 | K GREENWOOD-COVELL | 14 | Deepings | 32.70 |
| 8 | 77 | Lois BUXTON | 12 | Loughborough | 32.67 |
| Heat Number - 11 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 78 | Isla GRAY | 12 | Grantham | 32.63 |
| 2 | 79 | Elodie HILES | 13 | Louth | 32.60 |
| 3 | 80 | Elysia SMITH | 12 | Louth | 32.56 |
| 4 | 81 | Freya JOHNSTON | 14 | Lincoln Vulc | 32.45 |
| 5 | 82 | Mieke MCDONALD | 12 | Deepings | 32.23 |
| 6 | 83 | Madison LAMB | 15 | Lincoln Vulc | 32.20 |
| 7 | 84 | Elena ALDENHOFF-KELLY | 13 | Grantham | 32.06 |
| 8 | 85 | Catherine YATES | 12 | Loughborough | 32.03 |
| Heat Number - 12 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 86 | Sophie COOKSEY | 12 | Louth | 32.00 |
| 2 | 87 | Megan LAMB | 12 | Lincoln Vulc | 31.99 |
| 3 | 89 | Helena FIELD | 13 | Louth | 31.83 |
| 4 | 90 | Grace TWILTON | 14 | Lincoln Vulc | 31.40 |
| 5 | 91 | Florrie HENSMAN | 12 | Louth | 31.40 |
| 6 | 92 | Lucy CARTER | 13 | Louth | 31.15 |
| 7 | 93 | Rosie HICKS | 15 | Lincoln Vulc | 31.10 |
| 8 | 94 | Isabella MIDDLETON | 13 | Louth | 30.80 |
| Heat Number - 13 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 96 | Niamh MUDDIMER | 14 | Loughborough | 30.58 |
| 2 | 98 | Katie ATTER | 17 | Lincoln Vulc | 29.70 |
| 3 | 101 | Laura JEANES | 17 | Louth | 28.97 |
| 4 | 103 | Abbie RUDDLE | 18 | Loughborough | 28.15 |
| 5 | 102 | Evie TURNER | 16 | Grantham | 28.90 |
| 6 | 100 | Chloe HOPKINSON | 17 | Grantham | 29.47 |
| 7 | 97 | Imogen JENKINS | 14 | Louth | 30.00 |
| 8 | 95 | Alice-Mae DOWNS | 13 | Lincoln Vulc | 30.79 |