EVENT 107 Girls 50m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 2 | C MARSDEN-PETTY | 10 | Morley 8 | |
| 1 | 4 | G ROBERTS-SMITH | 9 | Co Leeds | |
| 2 | 6 | Maya STEWART | 10 | Kirkstall 8 | 1:39.00 |
| 3 | 8 | Olive HAMMOND | 9 | Scott Hall 8 | 1:31.35 |
| 4 | 10 | Millie WATERHOUSE | 10 | Kirkstall 8 | 1:26.00 |
| 5 | 9 | Isabella RIMMINGTON | 9 | Scott Hall 8 | 1:30.15 |
| 6 | 7 | Steph WHITE | 11 | Kirkstall 8 | 1:37.00 |
| 7 | 5 | Aanu IBITOYE | 11 | Rothwell 8 | 1:45.00 |
| 8 | 3 | Jessica DJIEGOUE | 10 | JCCS 8 | |
| 9 | 1 | C ROBERTS-SMITH | 8 | Co Leeds | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 12 | Emma PITTAM | 9 | Rothwell 8 | 1:25.00 |
| 1 | 14 | Alexia COSTACHE GOGA | 10 | Kirkstall 8 | 1:22.00 |
| 2 | 16 | Enid GREENWOOD | 9 | Kirkstall 8 | 1:22.00 |
| 3 | 18 | Ana FOLEY | 10 | Morley 8 | 1:20.00 |
| 4 | 20 | Niamh MARKWICK-TOLLEY | 10 | Rothwell 8 | 1:20.00 |
| 5 | 19 | Olivia GODDARD | 10 | Rothwell 8 | 1:20.00 |
| 6 | 17 | Holly BROWN | 8 | Aire 8 | 1:20.95 |
| 7 | 15 | Lily Rose TURNER | 9 | Rothwell 8 | 1:22.00 |
| 8 | 13 | Millie NEALE | 8 | Smeaton 8 | 1:25.00 |
| 9 | 11 | Matilda PENNELLS | 8 | Smeaton 8 | 1:25.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 22 | Anastasia SERW | 10 | Rothwell 8 | 1:15.00 |
| 1 | 24 | Sophia COLEMAN | 8 | Smeaton 8 | 1:13.28 |
| 2 | 26 | Annabelle HARTLEY | 10 | Aire 8 | 1:12.20 |
| 3 | 28 | Evelyn PACE | 8 | Scott Hall 8 | 1:11.82 |
| 4 | 30 | Amelia BAIRSTOW | 11 | Morley 8 | 1:10.00 |
| 5 | 29 | Matilda SHERLEY-PRICE | 8 | Smeaton 8 | 1:11.72 |
| 6 | 27 | Annabelle FENTON | 10 | Rothwell 8 | 1:12.00 |
| 7 | 25 | A STANISZEWSKA-SCONTUS | 9 | Holt Park 8 | 1:12.79 |
| 8 | 23 | Nancy FRAZER | 11 | Aire 8 | 1:13.99 |
| 9 | 21 | Fearne DYSON | 9 | JCCS 8 | 1:17.43 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 32 | Emma GLOSEK | 9 | Scott Hall 8 | 1:09.52 |
| 1 | 34 | Swara SURYAVANSI | 10 | Rothwell 8 | 1:08.71 |
| 2 | 36 | Willow POLLITT | 10 | Pudsey 8 | 1:07.37 |
| 3 | 38 | Katie MILNER | 10 | Pudsey 8 | 1:07.00 |
| 4 | 40 | Hannah GREENWOOD | 10 | Smeaton 8 | 1:06.61 |
| 5 | 39 | Riya ATWAL | 10 | Co Leeds | 1:06.96 |
| 6 | 37 | G KOLACZ-APPLEYARD | 11 | Fearnville 8 | 1:07.23 |
| 7 | 35 | Anneliese CIRSTEA | 9 | Holt Park 8 | 1:07.77 |
| 8 | 33 | Ariana WADIE | 8 | Aire 8 | 1:09.18 |
| 9 | 31 | Heidi MACKINTOSH | 11 | Rothwell 8 | 1:10.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 42 | Nadia KOPICZKO | 10 | Smeaton 8 | 1:05.00 |
| 1 | 44 | B TRAVISS-TURNER | 10 | Scott Hall 8 | 1:04.97 |
| 2 | 46 | Elizabeth DEVINE | 10 | Rothwell 8 | 1:04.21 |
| 3 | 48 | Olivia STORR | 10 | Aire 8 | 1:04.00 |
| 4 | 50 | Emelia MARKS | 10 | JCCS 8 | 1:04.00 |
| 5 | 49 | Lexi HADDEN | 10 | Armley 8 | 1:04.00 |
| 6 | 47 | Anna GLOSEK | 11 | Scott Hall 8 | 1:04.12 |
| 7 | 45 | Harper ELLIS | 8 | Smeaton 8 | 1:04.78 |
| 8 | 43 | Damsari RAJAPAKSHA | 11 | Smeaton 8 | 1:05.00 |
| 9 | 41 | Isabella MEYER | 9 | Scott Hall 8 | 1:05.59 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 52 | Erin SMITH | 10 | Smeaton 8 | 1:02.51 |
| 1 | 54 | Lena HUDSON | 10 | Aire 8 | 1:01.94 |
| 2 | 56 | Onadi GUNARATHNE | 8 | Smeaton 8 | 1:01.31 |
| 3 | 58 | Abigail BLACK | 12 | Kirkstall 8 | 1:01.00 |
| 4 | 60 | Isabella HOBSON | 10 | Co Leeds | 1:00.48 |
| 5 | 59 | Gabriellea PIORO | 11 | Scott Hall 8 | 1:00.93 |
| 6 | 57 | Hana KWAN | 12 | Fearnville 8 | 1:01.07 |
| 7 | 55 | Imogen KNOTT | 10 | Fearnville 8 | 1:01.57 |
| 8 | 53 | Ava ALLEN | 9 | Co Leeds | 1:02.00 |
| 9 | 51 | Sophie LARKIN | 10 | JCCS 8 | 1:03.00 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 62 | Grace ASQUITH | 11 | Fearnville 8 | 1:00.22 |
| 1 | 64 | E PERULERO DRIEHAUS | 9 | Kirkstall 8 | 1:00.00 |
| 2 | 66 | Sylvia BAKER | 9 | Scott Hall 8 | 59.33 |
| 3 | 68 | Rosemary BOND | 10 | Rothwell 8 | 59.00 |
| 4 | 70 | Rosemary DUNNIGAN | 9 | Co Leeds | 58.93 |
| 5 | 69 | Cara MILLAR | 10 | Pudsey 8 | 58.94 |
| 6 | 67 | Eleanor BRAMWELL | 11 | Morley 8 | 59.08 |
| 7 | 65 | Rita BATISTA | 12 | Smeaton 8 | 1:00.00 |
| 8 | 63 | Sophia TUNESI | 12 | Morley 8 | 1:00.00 |
| 9 | 61 | Amy FIELDS | 10 | Fearnville 8 | 1:00.23 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 72 | Katie SADLER | 9 | Co Leeds | 58.15 |
| 1 | 74 | Stella PARKER | 10 | Co Leeds | 57.91 |
| 2 | 76 | Annabeth LOU-DAVEY | 10 | Holt Park 8 | 57.63 |
| 3 | 78 | Matilda DARK | 8 | Scott Hall 8 | 57.51 |
| 4 | 80 | Daisy WHETSTONE-VEITCH | 11 | Pudsey 8 | 57.22 |
| 5 | 79 | Harriet HARSLEY | 9 | Co Leeds | 57.42 |
| 6 | 77 | Dora WALMSLEY | 10 | Scott Hall 8 | 57.60 |
| 7 | 75 | Amelia MCCULLEN | 9 | JCCS 8 | 57.80 |
| 8 | 73 | Isabelle JORDAN | 8 | Co Leeds | 58.09 |
| 9 | 71 | Isla HAMMER | 12 | Rothwell 8 | 58.30 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 82 | Amber THOMPSON | 10 | Aire 8 | 56.55 |
| 1 | 84 | Poppy JOHNSTONE | 10 | JCCS 8 | 56.04 |
| 2 | 86 | Olivia HARSLEY | 9 | Co Leeds | 55.75 |
| 3 | 88 | Faith BRAYSHAW | 10 | Aire 8 | 55.35 |
| 4 | 90 | Teegan HANOGUE | 9 | Aire 8 | 55.27 |
| 5 | 89 | Emily FLANAGAN | 11 | Scott Hall 8 | 55.32 |
| 6 | 87 | Holly APPLEBY | 10 | Pudsey 8 | 55.47 |
| 7 | 85 | Nina PLUDOWSKA | 12 | Scott Hall 8 | 55.94 |
| 8 | 83 | Nell HARGREAVES | 9 | Co Leeds | 56.33 |
| 9 | 81 | Nicole BROWN | 12 | Morley 8 | 57.11 |
| Heat Number - 10 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 92 | Sophia LANGE | 9 | Co Leeds | 55.10 |
| 1 | 94 | Betsy HERN | 12 | Pudsey 8 | 54.75 |
| 2 | 96 | Ella HARRISON | 10 | Smeaton 8 | 54.13 |
| 3 | 98 | Madeleine FLAHERTY | 10 | Co Leeds | 53.58 |
| 4 | 100 | Annabelle ALLSHORN | 11 | Holt Park 8 | 53.36 |
| 5 | 99 | Leia BURNS | 11 | Aire 8 | 53.37 |
| 6 | 97 | Fay GALLOWAY | 11 | Morley 8 | 53.61 |
| 7 | 95 | Anya CLARKE | 10 | Fearnville 8 | 54.26 |
| 8 | 93 | Aurelia ROBB | 11 | Aire 8 | 55.02 |
| 9 | 91 | Erin DAVIES | 10 | Scott Hall 8 | 55.15 |
| Heat Number - 11 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 102 | Franka HOSTERT | 10 | Fearnville 8 | 53.19 |
| 1 | 104 | Honey CLARK | 11 | Co Leeds | 52.00 |
| 2 | 106 | Ayla CARRY | 10 | Co Leeds | 51.90 |
| 3 | 108 | Marley PARKER | 12 | Pudsey 8 | 51.39 |
| 4 | 110 | Poppy CHRISTIE | 11 | Scott Hall 8 | 51.26 |
| 5 | 109 | Elsie BAKER | 11 | Scott Hall 8 | 51.29 |
| 6 | 107 | Ellie RICHARDSON | 11 | Fearnville 8 | 51.75 |
| 7 | 105 | Ana BICKERS | 10 | Co Leeds | 51.96 |
| 8 | 103 | Annabel CRAKER | 11 | Co Leeds | 52.40 |
| 9 | 101 | Isla MCDONNELL | 11 | Co Leeds | 53.19 |
| Heat Number - 12 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 112 | Kate RICHARDSON | 11 | Co Leeds | 51.00 |
| 1 | 114 | Francesca STEELE | 9 | Scott Hall 8 | 50.90 |
| 2 | 116 | Emilia DEVERILL | 10 | Co Leeds | 49.94 |
| 3 | 118 | Grace OLDHAM | 10 | Co Leeds | 49.18 |
| 4 | 120 | Georgia HAY | 11 | Co Leeds | 49.12 |
| 5 | 119 | Eliza WRIGHT | 11 | Morley 8 | 49.18 |
| 6 | 117 | Lotty CARROLL | 10 | Co Leeds | 49.80 |
| 7 | 115 | Robyn DIAMANT | 11 | Co Leeds | 50.31 |
| 8 | 113 | Madeline BECKRAM | 10 | Co Leeds | 50.96 |
| 9 | 111 | Alana RANKIN | 10 | Co Leeds | 51.10 |
| Heat Number - 13 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 122 | Lucy RICHARDSON | 12 | Holt Park 8 | 48.36 |
| 1 | 124 | Maisie BARKER | 12 | Co Leeds | 48.07 |
| 2 | 126 | Michelle BROGDEN | 9 | Co Leeds | 47.64 |
| 3 | 128 | Cecily BRIGGS | 11 | Fearnville 8 | 46.88 |
| 4 | 130 | Molly CHILD | 11 | Co Leeds | 46.49 |
| 5 | 129 | Daisy CARDIS | 11 | Co Leeds | 46.84 |
| 6 | 127 | Isla CUNDILL | 10 | Co Leeds | 47.50 |
| 7 | 125 | Annabelle READER | 12 | Rothwell 8 | 47.69 |
| 8 | 123 | Eve HEPBURN-WOOD | 10 | Co Leeds | 48.09 |
| 9 | 121 | Ava MCLARKEY | 10 | Co Leeds | 49.04 |
| Heat Number - 14 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 132 | Erin HARGREAVES | 10 | Co Leeds | 45.80 |
| 1 | 134 | Jessica COLLEY | 10 | Co Leeds | 44.11 |
| 2 | 136 | Martha WADDELL | 11 | Co Leeds | 43.63 |
| 3 | 138 | Martha ASHTON | 11 | Co Leeds | 42.30 |
| 4 | 140 | Florence HITCHENOR | 12 | Co Leeds | 41.10 |
| 5 | 139 | Mary-Ada HUDSON-BOLD | 12 | Co Leeds | 42.16 |
| 6 | 137 | Layla BROOKES | 12 | Armley 8 | 43.42 |
| 7 | 135 | Abigail COLLEY | 12 | Co Leeds | 43.91 |
| 8 | 133 | Bela MONTGOMERY | 11 | Co Leeds | 45.68 |
| 9 | 131 | Evelyn ATKINSON | 10 | Co Leeds | 46.01 |