EVENT 107 Girl Open 50m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 2 | Martha ASHTON | 10 | Co Leeds | |
| 1 | 4 | Sophie ALSOP | 11 | Rothwell 8 | |
| 2 | 6 | Emelia MARKS | 9 | JCCS 8 | 1:35.12 |
| 3 | 8 | Ana FOLEY | 9 | Morley 8 | 1:20.50 |
| 4 | 10 | Olivia HARSLEY | 8 | Smeaton 8 | 1:20.00 |
| 5 | 9 | Harriet HARSLEY | 8 | Smeaton 8 | 1:20.00 |
| 6 | 7 | Niamh BEANLAND | 10 | Rothwell 8 | 1:21.13 |
| 7 | 5 | Isla BROOKE KENESE | 10 | Smeaton 8 | |
| 8 | 3 | Nina KHAN | 10 | Co Leeds | |
| 9 | 1 | Georgia ROBERTS | 9 | Co Leeds | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 12 | Indira BANERJEE | 11 | Scott Hall 8 | 1:15.63 |
| 1 | 14 | Sophia LANGE | 8 | Co Leeds | 1:14.00 |
| 2 | 16 | Scarlett TYSON | 11 | JCCS 8 | 1:12.67 |
| 3 | 18 | Emily GILL | 10 | Rothwell 8 | 1:11.00 |
| 4 | 20 | Erin DAVIES | 9 | Scott Hall 8 | 1:10.97 |
| 5 | 19 | Eliza WRIGHT | 10 | Morley 8 | 1:11.00 |
| 6 | 17 | Lily THOMSON | 8 | Co Leeds | 1:11.74 |
| 7 | 15 | Rosemary DUNNIGAN | 8 | Smeaton 8 | 1:12.99 |
| 8 | 13 | Ruby MARRIOTT | 9 | Kirkstall 8 | 1:15.06 |
| 9 | 11 | Eliza THOMPSON | 9 | Holt Park 8 | 1:17.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 22 | Layla HARE | 11 | Smeaton 8 | 1:10.48 |
| 1 | 24 | Lilly WAGGER | 11 | Rothwell 8 | 1:08.84 |
| 2 | 26 | Gaia WONG | 11 | Co Leeds | 1:08.21 |
| 3 | 28 | Katie MILNER | 9 | Pudsey 8 | 1:08.00 |
| 4 | 30 | Lily RAWLINGS | 10 | Rothwell 8 | 1:07.75 |
| 5 | 29 | Isabella GALE | 11 | Smeaton 8 | 1:07.84 |
| 6 | 27 | Lucie WILLCOCK | 10 | Morley 8 | 1:08.00 |
| 7 | 25 | Mia RIORDAN | 10 | Wetherby 8 | 1:08.37 |
| 8 | 23 | Amelia CORBY | 10 | Smeaton 8 | 1:08.99 |
| 9 | 21 | Erin HARGREAVES | 9 | Co Leeds | 1:10.62 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 32 | Nina PLUDOWSKA | 11 | Scott Hall 8 | 1:07.38 |
| 1 | 34 | Casey JENKINSON | 9 | Smeaton 8 | 1:06.27 |
| 2 | 36 | Sophie GORDOIS | 10 | Smeaton 8 | 1:05.85 |
| 3 | 38 | Jessica EMMETT | 10 | JCCS 8 | 1:05.12 |
| 4 | 40 | Evie MILLS | 11 | Rothwell 8 | 1:04.66 |
| 5 | 39 | Sarah BRADLEY | 11 | Co Leeds | 1:05.00 |
| 6 | 37 | Habibah RAZA | 12 | JCCS 8 | 1:05.37 |
| 7 | 35 | Evie COOK | 9 | Co Leeds | 1:06.19 |
| 8 | 33 | Ava MCLARKEY | 9 | Co Leeds | 1:06.28 |
| 9 | 31 | Willow BRIER | 10 | Co Leeds | 1:07.40 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 42 | Elsie BAKER | 10 | Scott Hall 8 | 1:04.16 |
| 1 | 44 | Elsie HARLAND | 11 | Smeaton 8 | 1:03.62 |
| 2 | 46 | Ayla CARRY | 9 | Co Leeds | 1:03.36 |
| 3 | 48 | Rosie COLMAN | 10 | Scott Hall 8 | 1:03.22 |
| 4 | 50 | Dulcie ROBERTS | 10 | Co Leeds | 1:03.12 |
| 5 | 49 | Reyna MANIC | 11 | Smeaton 8 | 1:03.20 |
| 6 | 47 | Ripley PEARSE-DE-WOLF | 11 | Smeaton 8 | 1:03.22 |
| 7 | 45 | Lotty CARROLL | 9 | Co Leeds | 1:03.55 |
| 8 | 43 | Amber RULE | 11 | Kirkstall 8 | 1:03.75 |
| 9 | 41 | Isla HAMMER | 11 | Rothwell 8 | 1:04.57 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 52 | Eiodie PRIOR-SMITH | 11 | Morley 8 | 1:02.00 |
| 1 | 54 | Eve HEPBURN-WOOD | 9 | Co Leeds | 1:01.88 |
| 2 | 56 | Khia JACKSON | 10 | Scott Hall 8 | 1:01.83 |
| 3 | 58 | Neve STAFFORD | 9 | Co Leeds | 1:01.60 |
| 4 | 60 | Grace OLDHAM | 9 | Co Leeds | 1:00.98 |
| 5 | 59 | Anita WADIE | 11 | Aire 8 | 1:01.00 |
| 6 | 57 | Bethany PRESSLING | 11 | Smeaton 8 | 1:01.75 |
| 7 | 55 | Isabelle ARMITAGE | 11 | JCCS 8 | 1:01.85 |
| 8 | 53 | Emmeline JONES | 8 | Co Leeds | 1:01.98 |
| 9 | 51 | Esther GLAZZARD | 11 | Scott Hall 8 | 1:02.38 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 62 | Alex GRAY | 10 | Scott Hall 8 | 1:00.32 |
| 1 | 64 | C MARSDEN-PETTY | 9 | Morley 8 | 1:00.00 |
| 2 | 66 | Charlotte MOODY | 11 | Scott Hall 8 | 59.64 |
| 3 | 68 | Zoe FEATHER | 9 | Co Leeds | 58.46 |
| 4 | 70 | Robyn DIAMANT | 10 | Co Leeds | 58.28 |
| 5 | 69 | Emilia GRAVILLE | 8 | Co Leeds | 58.29 |
| 6 | 67 | Anaiya BOWES | 10 | Scott Hall 8 | 58.82 |
| 7 | 65 | Kate WILLIAMSON | 12 | Pudsey 8 | 1:00.00 |
| 8 | 63 | Jacey DUNN | 13 | 8 | 1:00.10 |
| 9 | 61 | Grace MOSELEY | 10 | Rothwell 8 | 1:00.33 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 72 | Willow WRIGHT | 9 | Co Leeds | 57.95 |
| 1 | 74 | Amelia ROBINSON | 11 | JCCS 8 | 57.31 |
| 2 | 76 | Lucy RICHARDSON | 11 | Holt Park 8 | 56.19 |
| 3 | 78 | Eva-Mae WATSON | 10 | Rothwell 8 | 56.12 |
| 4 | 80 | Alicia KEMP | 12 | Kirkstall 8 | 55.75 |
| 5 | 79 | Maya POGOREANU | 10 | Co Leeds | 55.80 |
| 6 | 77 | Maisie BARKER | 11 | Holt Park 8 | 56.17 |
| 7 | 75 | Evie THORPE | 10 | Co Leeds | 56.43 |
| 8 | 73 | Cecily BRIGGS | 10 | Fearnville 8 | 57.45 |
| 9 | 71 | Charlotte HAMPSON | 12 | JCCS 8 | 58.16 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 82 | Annabelle READER | 11 | Rothwell 8 | 55.48 |
| 1 | 84 | Milla AYRES-PRESTWICH | 10 | Scott Hall 8 | 54.45 |
| 2 | 86 | Isabelle PARK | 9 | Co Leeds | 53.55 |
| 3 | 88 | Fay GALLOWAY | 10 | Morley 8 | 53.48 |
| 4 | 90 | Isabella AULD | 11 | Wetherby 8 | 53.27 |
| 5 | 89 | Georgia HAY | 10 | Co Leeds | 53.30 |
| 6 | 87 | Ella GROSVENOR | 10 | Co Leeds | 53.50 |
| 7 | 85 | Eva SYLVESTER | 10 | Scott Hall 8 | 54.20 |
| 8 | 83 | Rosie BROGDON | 10 | Scott Hall 8 | 55.42 |
| 9 | 81 | Poppy CHRISTIE | 10 | Scott Hall 8 | 55.70 |
| Heat Number - 10 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 92 | Evie WALLACE | 11 | Scott Hall 8 | 53.18 |
| 1 | 94 | Martha WADDELL | 10 | Co Leeds | 52.31 |
| 2 | 96 | Bethany PARMAR | 11 | Co Leeds | 52.15 |
| 3 | 98 | Annabel HILTON | 10 | Co Leeds | 52.05 |
| 4 | 100 | Bela MONTGOMERY | 10 | Morley 8 | 51.88 |
| 5 | 99 | Annabel CRAKER | 10 | Co Leeds | 52.05 |
| 6 | 97 | Addison CROPPER | 9 | Co Leeds | 52.10 |
| 7 | 95 | Arya GUNGOR | 12 | Aire 8 | 52.31 |
| 8 | 93 | Beth EXCELL | 12 | Scott Hall 8 | 52.46 |
| 9 | 91 | Ava TRAVIS-JONES | 9 | Co Leeds | 53.20 |
| Heat Number - 11 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 102 | Betsy KIRKLEY | 9 | Co Leeds | 51.70 |
| 1 | 104 | Caitlyn HARTLEY | 12 | Kirkstall 8 | 51.58 |
| 2 | 106 | Millie BRITTON | 11 | Co Leeds | 51.24 |
| 3 | 108 | Isla MOORES | 12 | Scott Hall 8 | 50.08 |
| 4 | 110 | Honor PRIESTLEY | 12 | Kirkstall 8 | 49.78 |
| 5 | 109 | Taya WINGFIELD | 11 | Co Leeds | 49.80 |
| 6 | 107 | Mollie SHARP | 12 | JCCS 8 | 50.89 |
| 7 | 105 | Isabella STOICESCU | 10 | Co Leeds | 51.34 |
| 8 | 103 | Hanna PLUDOWSKA | 12 | Scott Hall 8 | 51.62 |
| 9 | 101 | Sophia TUNESI | 11 | Morley 8 | 51.85 |
| Heat Number - 12 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 112 | Olivia OLCHOWIK | 12 | JCCS 8 | 49.37 |
| 1 | 114 | Alice HOLT | 11 | Wetherby 8 | 48.54 |
| 2 | 116 | Verity LILLEY | 10 | Co Leeds | 47.80 |
| 3 | 118 | Evie MONKS | 12 | Aire 8 | 47.40 |
| 4 | 120 | Annabelle MATTHEWS | 12 | Kirkstall 8 | 47.30 |
| 5 | 119 | Sophia GRAVILLE | 11 | Scott Hall 8 | 47.37 |
| 6 | 117 | Layla MCHALE | 11 | Co Leeds | 47.70 |
| 7 | 115 | Isla BUTTERWORTH | 12 | Scott Hall 8 | 47.90 |
| 8 | 113 | Kate JONES | 12 | Co Leeds | 48.85 |
| 9 | 111 | Jessica ROLLINGS | 11 | Co Leeds | 49.73 |
| Heat Number - 13 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 122 | Thalia AL-SAJIR | 12 | Scott Hall 8 | 47.15 |
| 1 | 124 | Jessica MCVICAR | 12 | Aire 8 | 45.40 |
| 2 | 126 | Layla MANSELL-SMITH | 12 | Co Leeds | 44.30 |
| 3 | 128 | Millie WALKER | 11 | JCCS 8 | 43.42 |
| 4 | 130 | Elspeth KNOWLES | 12 | Co Leeds | 41.10 |
| 5 | 129 | Matilda BRAITHWAITE | 12 | Co Leeds | 42.04 |
| 6 | 127 | Olivia WINTER | 11 | Co Leeds | 43.60 |
| 7 | 125 | Isabella JUSTHAM | 12 | Co Leeds | 44.60 |
| 8 | 123 | Emily JONES | 12 | Scott Hall 8 | 45.50 |
| 9 | 121 | Mary-Ada HUDSON-BOLD | 11 | Co Leeds | 47.20 |