EVENT 101 Female 50m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Omoiyekewmen IREDIA | 9 | JCCS 8 | |
| 2 | 3 | Millie NEALE | 8 | Co Leeds | |
| 3 | 5 | Aara SIRA | 8 | Kirkstall 8 | |
| 4 | 7 | Hannah CROFTON | 9 | Aire 8 | |
| 5 | 6 | Alexia COSTACHE GOGA | 10 | Kirkstall 8 | |
| 6 | 4 | Sophia XIU HUI KOK | 9 | Morley 8 | |
| 7 | 2 | Onadi GUNARATHNE | 8 | Co Leeds | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 9 | Georgia CASSON | 9 | Aire 8 | |
| 1 | 11 | Aria CARDISS | 10 | Kirkstall 8 | |
| 2 | 13 | Emily BENNETT | 10 | Aire 8 | |
| 3 | 15 | Emelia SHEARER | 10 | Aire 8 | |
| 4 | 17 | Faith BRAYSHAW | 10 | Aire 8 | |
| 5 | 16 | Charlize SCHNEIDER | 9 | Co Leeds | |
| 6 | 14 | Isabella RIMMINGTON | 9 | Co Leeds | |
| 7 | 12 | Enid GREENWOOD | 9 | Co Leeds | |
| 8 | 10 | Sophie PATTERSON | 8 | Co Leeds | |
| 9 | 8 | Anui JAYANT PATIL | 12 | Kirkstall 8 | |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 19 | Zahra JEEVA | 8 | Kirkstall 8 | |
| 1 | 21 | Alicia COEN | 10 | Kirkstall 8 | |
| 2 | 23 | Elizabeth RUZA | 9 | JCCS 8 | |
| 3 | 25 | G ROBERTS-SMITH | 9 | Co Leeds | |
| 4 | 27 | Sarah BENDIMERED | 11 | Kirkstall 8 | 1:35.00 |
| 5 | 26 | Millie WATERHOUSE | 10 | Kirkstall 8 | 1:47.00 |
| 6 | 24 | Amber THOMPSON | 10 | Aire 8 | |
| 7 | 22 | Steph WHITE | 11 | Kirkstall 8 | |
| 8 | 20 | Rosamund TAN | 9 | Co Leeds | |
| 9 | 18 | Eliza THOMAS | 8 | Aire 8 | |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 29 | Matilda SHIRLEY-PRICE | 8 | Co Leeds | 1:31.37 |
| 1 | 31 | Lucia PENNYCOOK | 9 | Kirkstall 8 | 1:28.00 |
| 2 | 33 | Jessica HENRY | 11 | Pudsey 8 | 1:26.00 |
| 3 | 35 | Olivia SHIELS | 9 | Smeaton 8 | 1:24.86 |
| 4 | 37 | Ida TAYLOR | 10 | Armley 8 | 1:20.00 |
| 5 | 36 | Lily Rose TURNER | 9 | Rothwell 8 | 1:20.52 |
| 6 | 34 | Niamh ARCHBOLD | 9 | Kirkstall 8 | 1:25.00 |
| 7 | 32 | Matilda PENNELLS | 8 | Co Leeds | 1:27.63 |
| 8 | 30 | Latika MEHTA | 8 | Scott Hall 8 | 1:30.12 |
| 9 | 28 | Lyra HAMELTON-FIELD | 8 | Rothwell 8 | 1:31.97 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 39 | Dhriti VIKRAM | 10 | Smeaton 8 | 1:18.91 |
| 1 | 41 | Rosalia PIORO | 9 | Scott Hall 8 | 1:17.32 |
| 2 | 43 | Harper ELLIS | 8 | Co Leeds | 1:15.48 |
| 3 | 45 | Jessica SUTCLIFFE | 8 | Scott Hall 8 | 1:15.28 |
| 4 | 47 | Heidi MACKINTOSH | 11 | Rothwell 8 | 1:15.00 |
| 5 | 46 | Evelyn PACE | 8 | Scott Hall 8 | 1:15.12 |
| 6 | 44 | Poppy JOHNSTONE | 10 | JCCS 8 | 1:15.36 |
| 7 | 42 | Helena WUDARCZYK | 9 | Rothwell 8 | 1:17.00 |
| 8 | 40 | Florrie LOW | 9 | Smeaton 8 | 1:17.78 |
| 9 | 38 | Holly MILLAR | 10 | Pudsey 8 | 1:19.00 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 49 | Holly RULE | 10 | Kirkstall 8 | 1:14.00 |
| 1 | 51 | Sophia COLEMAN | 8 | Co Leeds | 1:12.82 |
| 2 | 53 | B TRAVISS-TURNER | 10 | Scott Hall 8 | 1:11.36 |
| 3 | 55 | Sylvia BAKER | 9 | Scott Hall 8 | 1:10.38 |
| 4 | 57 | E PERMLERS DRIEHAUS | 9 | Kirkstall 8 | 1:10.00 |
| 5 | 56 | Anneliese CIRSTEA | 9 | Holt Park 8 | 1:10.06 |
| 6 | 54 | Ferne DYSON | 9 | Co Leeds | 1:10.54 |
| 7 | 52 | Holly BROWN | 8 | Co Leeds | 1:11.78 |
| 8 | 50 | Marissa MISTRY | 12 | Morley 8 | 1:13.00 |
| 9 | 48 | Indie-Lilah RICHARDSON | 10 | Rothwell 8 | 1:15.00 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 59 | Umme ARIF | 11 | Morley 8 | 1:10.00 |
| 1 | 61 | Florence FARMERY | 11 | Pudsey 8 | 1:09.00 |
| 2 | 63 | Florence BRUCE | 11 | Smeaton 8 | 1:08.42 |
| 3 | 65 | Lena HUDSON | 10 | Co Leeds | 1:08.02 |
| 4 | 67 | Hallie MILLER | 9 | Smeaton 8 | 1:07.86 |
| 5 | 66 | Quinn ROBERTSON | 9 | Holt Park 8 | 1:07.88 |
| 6 | 64 | Charlotte DUTU | 10 | Smeaton 8 | 1:08.12 |
| 7 | 62 | Isla JOHNSON | 9 | Kirkstall 8 | 1:09.00 |
| 8 | 60 | Sophie LARKIN | 10 | JCCS 8 | 1:09.26 |
| 9 | 58 | Elizabeth DEVINE | 10 | Rothwell 8 | 1:10.00 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 69 | Niamh MARWICK-TOLLEY | 10 | Rothwell 8 | 1:07.00 |
| 1 | 71 | Isabelle WADE | 11 | Pudsey 8 | 1:07.00 |
| 2 | 73 | Sofia GUEN | 10 | Pudsey 8 | 1:06.72 |
| 3 | 75 | Isabella HUTCHISON | 8 | Co Leeds | 1:06.34 |
| 4 | 77 | G KOLACZ-APPLEYARD | 11 | Fearnville 8 | 1:06.13 |
| 5 | 76 | Sienna XU | 11 | Fearnville 8 | 1:06.17 |
| 6 | 74 | Emma GLOSEK | 9 | Co Leeds | 1:06.69 |
| 7 | 72 | Imogen KNOTT | 10 | Fearnville 8 | 1:06.93 |
| 8 | 70 | Emma PITTAM | 9 | Rothwell 8 | 1:07.00 |
| 9 | 68 | Beatrice MATHER | 10 | Smeaton 8 | 1:07.14 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 79 | Isabella MEYER | 9 | Scott Hall 8 | 1:05.12 |
| 1 | 81 | Annabelle FENTON | 10 | Rothwell 8 | 1:04.52 |
| 2 | 83 | Isabelle MARSH | 11 | Pudsey 8 | 1:03.69 |
| 3 | 85 | Dora WALMSLEY | 10 | Scott Hall 8 | 1:03.08 |
| 4 | 87 | Ava O'BRIEN | 11 | Rothwell 8 | 1:03.00 |
| 5 | 86 | Daisy BRADLEY | 10 | Pudsey 8 | 1:03.00 |
| 6 | 84 | Elizabeth ROTHWELL | 9 | Co Leeds | 1:03.43 |
| 7 | 82 | Victoria MIHAILOV | 12 | Morley 8 | 1:04.00 |
| 8 | 80 | Annabeth LOU-DAVEY | 10 | Holt Park 8 | 1:05.08 |
| 9 | 78 | Isabelle JORDAN | 8 | Co Leeds | 1:05.42 |
| Heat Number - 10 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 89 | Zoe WRIGHT | 10 | Co Leeds | 1:02.00 |
| 1 | 91 | Willow POLLITT | 10 | Pudsey 8 | 1:01.37 |
| 2 | 93 | Cara MILLAR | 10 | Pudsey 8 | 1:01.20 |
| 3 | 95 | Emily GIBSON | 10 | Kirkstall 8 | 1:01.00 |
| 4 | 97 | Ellie RICHARDSON | 11 | Fearnville 8 | 1:00.70 |
| 5 | 96 | Nadia KOPICZKO | 10 | Smeaton 8 | 1:00.86 |
| 6 | 94 | Leah MACDONALD | 9 | Co Leeds | 1:01.14 |
| 7 | 92 | Evie CANNING | 10 | Scott Hall 8 | 1:01.22 |
| 8 | 90 | Amy FIELDS | 10 | Fearnville 8 | 1:01.67 |
| 9 | 88 | Harriet HARSLEY | 9 | Co Leeds | 1:02.48 |
| Heat Number - 11 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 99 | Imaan MOHAMED | 9 | Co Leeds | 1:00.43 |
| 1 | 101 | Alex GRAY | 11 | Scott Hall 8 | 59.78 |
| 2 | 103 | Callie CHAN | 12 | Holt Park 8 | 58.69 |
| 3 | 105 | Matilda DARK | 8 | Scott Hall 8 | 58.12 |
| 4 | 107 | C ROBERTS-SMITH | 8 | Co Leeds | 57.75 |
| 5 | 106 | Daisy WHETSTONE-VEITCH | 11 | Pudsey 8 | 57.83 |
| 6 | 104 | Gabriella PIORO | 11 | Scott Hall 8 | 58.12 |
| 7 | 102 | Francesca SPALDING | 10 | Co Leeds | 59.28 |
| 8 | 100 | Jovie CLARKE | 10 | Holt Park 8 | 59.90 |
| 9 | 98 | Olivia GODDARD | 10 | Rothwell 8 | 1:00.51 |
| Heat Number - 12 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 109 | Betsy HERN | 12 | Pudsey 8 | 57.22 |
| 1 | 111 | Poppy CHRISTIE | 11 | Scott Hall 8 | 56.52 |
| 2 | 113 | Esther GLAZZARD | 12 | Scott Hall 8 | 55.35 |
| 3 | 115 | Ava ALLEN | 9 | Co Leeds | 55.01 |
| 4 | 117 | Lilia CLARKE | 12 | Holt Park 8 | 54.87 |
| 5 | 116 | Riya ATWAL | 10 | Co Leeds | 54.97 |
| 6 | 114 | Isla MCDONNELL | 11 | Co Leeds | 55.33 |
| 7 | 112 | Ayla CARRY | 10 | Co Leeds | 55.99 |
| 8 | 110 | Erin HARGREAVES | 10 | Co Leeds | 56.96 |
| 9 | 108 | Ana BICKERS | 10 | Co Leeds | 57.68 |
| Heat Number - 13 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 119 | Katie SADLER | 9 | Co Leeds | 54.79 |
| 1 | 121 | Anna GLOSEK | 11 | Co Leeds | 54.55 |
| 2 | 123 | Holly APPLEBY | 10 | Pudsey 8 | 54.08 |
| 3 | 125 | Annabelle ALLSHORN | 11 | Holt Park 8 | 53.69 |
| 4 | 127 | Evie MORAN | 10 | Co Leeds | 53.12 |
| 5 | 126 | Amber RULE | 12 | Kirkstall 8 | 53.43 |
| 6 | 124 | Ella HARRISON | 10 | Co Leeds | 53.93 |
| 7 | 122 | Rosemary DUNNIGAN | 9 | Scott Hall 8 | 54.12 |
| 8 | 120 | Stella CROSSLAND | 10 | Co Leeds | 54.65 |
| 9 | 118 | Elsie BAKER | 11 | Scott Hall 8 | 54.83 |
| Heat Number - 14 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 129 | Bela MONTGOMERY | 11 | Co Leeds | 53.03 |
| 1 | 131 | Nina PLUDOWSKA | 12 | Scott Hall 8 | 52.75 |
| 2 | 133 | Erin DAVIES | 10 | Scott Hall 8 | 51.57 |
| 3 | 135 | Annabel CRAKER | 11 | Co Leeds | 50.80 |
| 4 | 137 | Molly CHILD | 11 | Co Leeds | 50.74 |
| 5 | 136 | Daisy CARDIS | 11 | Co Leeds | 50.77 |
| 6 | 134 | Madeline BECKRAM | 10 | Co Leeds | 51.14 |
| 7 | 132 | Martha ASHTON | 11 | Co Leeds | 52.15 |
| 8 | 130 | Emilia DEVERILL | 10 | Co Leeds | 52.79 |
| 9 | 128 | Jessica DJIEGOUE | 10 | Co Leeds | 53.04 |
| Heat Number - 15 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 139 | Abigail COLLEY | 12 | Co Leeds | 49.78 |
| 1 | 141 | Marley PARKER | 12 | Pudsey 8 | 49.67 |
| 2 | 143 | Robyn DIAMANT | 11 | Co Leeds | 49.37 |
| 3 | 145 | Olivia WALKER | 11 | Scott Hall 8 | 48.27 |
| 4 | 147 | Maisie BARKER | 12 | Co Leeds | 45.11 |
| 5 | 146 | Michelle BROGDEN | 9 | Co Leeds | 47.61 |
| 6 | 144 | Layla BROOKES | 12 | Armley 8 | 49.31 |
| 7 | 142 | Franka HOSTERT | 10 | Fearnville 8 | 49.62 |
| 8 | 140 | Sophie GORDOIS | 11 | Co Leeds | 49.74 |
| 9 | 138 | Martha WADDELL | 11 | Co Leeds | 49.79 |