EVENT 101 Female 50m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Tilly OSBORN | 9 | Scott Hall 8 | 1:40.00 |
| 4 | 3 | Emilia BEARDSMORE | 9 | Scott Hall 8 | 1:25.00 |
| 5 | 2 | Rosalie WATSON | 8 | Fearnville 8 | 1:25.16 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 5 | Elodie DUNFORD | 10 | Scott Hall 8 | 1:20.00 |
| 1 | 7 | Margot ATKINSON | 8 | Co Leeds | 1:20.00 |
| 2 | 9 | Phoebe WHARTON | 9 | Co Leeds | 1:20.00 |
| 3 | 11 | Jasmine CULLEN | 11 | Kirkstall 8 | 1:20.00 |
| 4 | 13 | Annabeth CHEUNG | 9 | Co Leeds | 1:20.00 |
| 5 | 12 | Phoebe JACKSON | 9 | Pudsey 8 | 1:20.00 |
| 6 | 10 | Kitty KIRKLEY | 8 | Co Leeds | 1:20.00 |
| 7 | 8 | Maddison BURNS | 8 | Co Leeds | 1:20.00 |
| 8 | 6 | Delilah BATIN | 9 | Co Leeds | 1:20.00 |
| 9 | 4 | Kiya PUJARA | 11 | Scott Hall 8 | 1:20.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 15 | Amelia HALLINAN | 8 | Smeaton 8 | 1:20.00 |
| 1 | 17 | Beatrix TAN | 9 | Co Leeds | 1:20.00 |
| 2 | 19 | Darcy PENNINGTON | 10 | JCCS 8 | 1:20.00 |
| 3 | 21 | Greta JEGERS | 10 | Morley 8 | 1:20.00 |
| 4 | 23 | Olivia HAN | 10 | Co Leeds | 1:20.00 |
| 5 | 22 | Ameya MISHRA | 10 | Fearnville 8 | 1:20.00 |
| 6 | 20 | Isla BLACKBURN | 9 | Co Leeds | 1:20.00 |
| 7 | 18 | Ivy TOFT | 9 | Scott Hall 8 | 1:20.00 |
| 8 | 16 | Laylah ARMSTRONG | 12 | JCCS 8 | 1:20.00 |
| 9 | 14 | Beatrix TIFFANY | 9 | Co Leeds | 1:20.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 25 | Aara SIRA | 10 | Co Leeds | 1:20.00 |
| 1 | 27 | Beatrice LATHAM | 12 | Rothwell 8 | 1:20.00 |
| 2 | 29 | Kiara WOOD | 9 | Co Leeds | 1:20.00 |
| 3 | 31 | Paige SMITH | 8 | Co Leeds | 1:20.00 |
| 4 | 33 | Pahal SHAH | 12 | Morley 8 | 1:20.00 |
| 5 | 32 | Eliza NELSON | 11 | Smeaton 8 | 1:20.00 |
| 6 | 30 | Ava MUSTHER | 8 | Co Leeds | 1:20.00 |
| 7 | 28 | Ava GRAVILLE | 8 | Scott Hall 8 | 1:20.00 |
| 8 | 26 | Gloria CROOS | 9 | Smeaton 8 | 1:20.00 |
| 9 | 24 | Eva INSTONE | 9 | Co Leeds | 1:20.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 35 | Evelyn HASKINS | 9 | Scott Hall 8 | 1:17.00 |
| 1 | 37 | Scarlett PIPER | 11 | Rothwell 8 | 1:15.00 |
| 2 | 39 | Isabelle LAKE | 9 | Fearnville 8 | 1:14.00 |
| 3 | 41 | Emelia MIDDLETON | 10 | Pudsey 8 | 1:13.73 |
| 4 | 43 | Clara WARREN | 9 | Smeaton 8 | 1:13.27 |
| 5 | 42 | Isla TURNER | 10 | Scott Hall 8 | 1:13.50 |
| 6 | 40 | Ailish MCLEER | 10 | Aire 8 | 1:13.91 |
| 7 | 38 | Layla MATTHEWS | 12 | Kirkstall 8 | 1:15.00 |
| 8 | 36 | Hannah HACKNEY | 9 | Smeaton 8 | 1:15.70 |
| 9 | 34 | Emily SMITH | 11 | JCCS 8 | 1:19.53 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 45 | Grace CHUNG | 10 | Scott Hall 8 | 1:10.00 |
| 1 | 47 | Isla REEHAL | 10 | JCCS 8 | 1:10.00 |
| 2 | 49 | Ilapreet Kaur TWEDDLE | 9 | Co Leeds | 1:09.84 |
| 3 | 51 | Katrin BARTOSEVIC | 11 | Fearnville 8 | 1:09.42 |
| 4 | 53 | Eliza GRAINGER | 9 | Rothwell 8 | 1:09.00 |
| 5 | 52 | Isobel RICKETTS | 10 | Aire 8 | 1:09.23 |
| 6 | 50 | Elin BEST | 11 | Fearnville 8 | 1:09.45 |
| 7 | 48 | Matilda BEARDSWORTH | 10 | Fearnville 8 | 1:10.00 |
| 8 | 46 | Isla GALLAGHER | 10 | Rothwell 8 | 1:10.00 |
| 9 | 44 | Caitlyn BACON | 10 | Co Leeds | 1:11.58 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 55 | Aubree WALKER-WHELAN | 9 | Fearnville 8 | 1:08.00 |
| 1 | 57 | Hermione WILSON | 11 | Smeaton 8 | 1:07.90 |
| 2 | 59 | Darcey WHITE | 11 | Aire 8 | 1:06.91 |
| 3 | 61 | Eliza HASSAN | 10 | JCCS 8 | 1:06.40 |
| 4 | 63 | Pearl SHILLITO | 10 | Kirkstall 8 | 1:06.20 |
| 5 | 62 | Florence OLDHAM | 9 | Co Leeds | 1:06.24 |
| 6 | 60 | Sylvia BAKER | 11 | Scott Hall 8 | 1:06.77 |
| 7 | 58 | Lara AMERI | 10 | Co Leeds | 1:07.48 |
| 8 | 56 | Ezrae COCKERILL | 10 | Scott Hall 8 | 1:08.00 |
| 9 | 54 | Zahra JEEVA | 10 | Scott Hall 8 | 1:08.62 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 65 | Nancy LONG | 10 | Scott Hall 8 | 1:06.00 |
| 1 | 67 | Ashley Hoi Ki TSANG | 11 | Co Leeds | 1:05.00 |
| 2 | 69 | Emily Rose GARRICK | 9 | Co Leeds | 1:04.99 |
| 3 | 71 | Annabelle JOHNSON | 11 | Scott Hall 8 | 1:04.81 |
| 4 | 73 | Ivy MALECKA | 10 | Pudsey 8 | 1:04.37 |
| 5 | 72 | Lydia HUNT | 11 | Morley 8 | 1:04.70 |
| 6 | 70 | Latika MEHTA | 10 | Co Leeds | 1:04.90 |
| 7 | 68 | Megan JUDSON | 9 | Co Leeds | 1:05.00 |
| 8 | 66 | Tilly JAIN | 12 | Kirkstall 8 | 1:05.63 |
| 9 | 64 | Georgia CASSON | 11 | Aire 8 | 1:06.00 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 75 | Isla BOYD | 9 | Aire 8 | 1:03.46 |
| 1 | 77 | Francesca FURNISS | 10 | Co Leeds | 1:02.30 |
| 2 | 79 | Agnes JOYCE | 12 | Kirkstall 8 | 1:00.98 |
| 3 | 81 | Amber MCPHERSON | 11 | Fearnville 8 | 1:00.66 |
| 4 | 83 | Suraya KAYA | 9 | JCCS 8 | 1:00.30 |
| 5 | 82 | Ally LUK | 11 | JCCS 8 | 1:00.65 |
| 6 | 80 | Ria MANIKANDAN | 10 | Morley 8 | 1:00.80 |
| 7 | 78 | Evelyn MOSS | 12 | Pudsey 8 | 1:01.40 |
| 8 | 76 | Lyra HAMBLETON-FIELD | 10 | Rothwell 8 | 1:02.80 |
| 9 | 74 | Elin WILLIAMS | 11 | Rothwell 8 | 1:04.00 |
| Heat Number - 10 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 85 | Claudia TAPPIN | 11 | Smeaton 8 | 1:00.10 |
| 1 | 87 | Mish'Al KHAWAR | 11 | Aire 8 | 59.80 |
| 2 | 89 | Eva SPAMPINATO | 10 | Co Leeds | 59.60 |
| 3 | 91 | Hattie KEELER | 10 | Co Leeds | 59.00 |
| 4 | 93 | Isabelle CHAMBERS | 9 | Co Leeds | 58.46 |
| 5 | 92 | Freya READ | 9 | Co Leeds | 58.64 |
| 6 | 90 | Sorcha LEATHER | 11 | Holt Park 8 | 59.08 |
| 7 | 88 | Astrid GAMPER | 11 | Scott Hall 8 | 59.70 |
| 8 | 86 | Paige ROBERTSON | 9 | Co Leeds | 59.98 |
| 9 | 84 | Clara BEST | 11 | Fearnville 8 | 1:00.16 |
| Heat Number - 11 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 95 | Mia COWELL | 12 | JCCS 8 | 58.10 |
| 1 | 97 | Karina MIHAILOVA | 10 | Co Leeds | 57.90 |
| 2 | 99 | Claire CARROLL | 10 | Aire 8 | 57.50 |
| 3 | 101 | Grace ZHOU | 10 | Co Leeds | 56.89 |
| 4 | 103 | Ida TAYLOR | 12 | Pudsey 8 | 56.26 |
| 5 | 102 | Ella SLATER | 10 | JCCS 8 | 56.40 |
| 6 | 100 | Phillipa CARTER | 10 | Pudsey 8 | 57.37 |
| 7 | 98 | Lily WINTERBURN | 11 | Smeaton 8 | 57.90 |
| 8 | 96 | Isla HARLAND | 12 | Morley 8 | 58.06 |
| 9 | 94 | Amina RAZA | 9 | Co Leeds | 58.10 |
| Heat Number - 12 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 105 | Ayla GRAY | 11 | Fearnville 8 | 55.80 |
| 1 | 107 | Poppy CLARKSON | 10 | Co Leeds | 55.69 |
| 2 | 109 | Peggy HOYLE | 10 | Co Leeds | 55.33 |
| 3 | 111 | Lillia WATSON | 10 | Co Leeds | 54.82 |
| 4 | 113 | Ava MASUD | 12 | Fearnville 8 | 54.76 |
| 5 | 112 | Annabelle FENTON | 12 | Rothwell 8 | 54.80 |
| 6 | 110 | Jemima PAPP | 10 | Co Leeds | 55.05 |
| 7 | 108 | Aimee CARR | 12 | Morley 8 | 55.50 |
| 8 | 106 | Niamh SUTCLIFFE | 10 | Co Leeds | 55.80 |
| 9 | 104 | Lucy HOLLOWAY | 10 | Co Leeds | 56.20 |
| Heat Number - 13 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 115 | Emma PITTAM | 11 | Rothwell 8 | 54.56 |
| 1 | 117 | Charlotte ASHWELL | 11 | Co Leeds | 54.36 |
| 2 | 119 | Olivia MAINA | 9 | Co Leeds | 54.10 |
| 3 | 121 | Arina MIHAILOVA | 10 | Co Leeds | 54.00 |
| 4 | 123 | Madeleine NEILSON | 11 | Scott Hall 8 | 53.47 |
| 5 | 122 | Helena WUDARCZYK | 11 | Rothwell 8 | 53.90 |
| 6 | 120 | Alisha STEWART | 12 | Rothwell 8 | 54.00 |
| 7 | 118 | Beatrice TRAVIS-TURNER | 12 | Scott Hall 8 | 54.15 |
| 8 | 116 | Evelyn CHIA | 11 | Fearnville 8 | 54.50 |
| 9 | 114 | Dora WALMSLEY | 12 | Scott Hall 8 | 54.63 |
| Heat Number - 14 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 125 | Indie RICHARDSON | 12 | Rothwell 8 | 53.22 |
| 1 | 127 | Lola MALCOLM | 9 | Co Leeds | 52.97 |
| 2 | 129 | Stella BOWES | 9 | Co Leeds | 52.46 |
| 3 | 131 | Quinn ROBERTSON | 11 | Co Leeds | 52.20 |
| 4 | 133 | Ferne DYSON | 11 | Co Leeds | 52.14 |
| 5 | 132 | G ROBERTS-SMITH | 11 | Co Leeds | 52.20 |
| 6 | 130 | A STANISZEWSKA-SCONTUS | 11 | Co Leeds | 52.40 |
| 7 | 128 | Ema GHERMANSCHI-LUNGU | 11 | Co Leeds | 52.60 |
| 8 | 126 | Eliza THOMAS | 10 | Co Leeds | 53.10 |
| 9 | 124 | Charlize SCHNEIDER | 11 | Co Leeds | 53.31 |
| Heat Number - 15 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 135 | Matilda DARK | 10 | Co Leeds | 51.90 |
| 1 | 137 | Sophie LEWIS | 11 | Co Leeds | 51.39 |
| 2 | 139 | Rosamund TAN | 11 | Co Leeds | 51.05 |
| 3 | 141 | Faith BRAYSHAW | 12 | Aire 8 | 50.85 |
| 4 | 143 | Erin HARGREAVES | 12 | Co Leeds | 50.30 |
| 5 | 142 | Sofia GUEN | 12 | Pudsey 8 | 50.32 |
| 6 | 140 | Enid GREENWOOD | 11 | Co Leeds | 51.03 |
| 7 | 138 | Rosie GILHOOLY | 11 | Aire 8 | 51.21 |
| 8 | 136 | Emily MORRIS | 11 | Aire 8 | 51.90 |
| 9 | 134 | Kitty MANDER | 12 | Scott Hall 8 | 52.01 |
| Heat Number - 16 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 145 | Jessica SUTCLIFFE | 10 | Co Leeds | 49.88 |
| 1 | 147 | Kara HAWLEY | 11 | Kirkstall 8 | 49.36 |
| 2 | 149 | Martha NEWMAN | 10 | Co Leeds | 47.99 |
| 3 | 151 | Elizabeth ROTHWELL | 11 | Co Leeds | 46.00 |
| 4 | 153 | Anneliese CIRSTEA | 11 | Co Leeds | 44.90 |
| 5 | 152 | Hannah CROFTON | 11 | Co Leeds | 45.30 |
| 6 | 150 | C ROBERTS-SMITH | 10 | Co Leeds | 46.18 |
| 7 | 148 | Sophia Xiu Hui KOK | 11 | Co Leeds | 48.20 |
| 8 | 146 | Leah MACDONALD | 11 | Co Leeds | 49.71 |
| 9 | 144 | Evie CANNING | 12 | Scott Hall 8 | 50.11 |