EVENT 101 Female 50m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Pippa BURGESS | 8 | Rothwell 8 | 1:44.00 |
| 3 | 3 | Arwen BALL | 9 | Rothwell 8 | 1:38.00 |
| 4 | 5 | Amelia HALLINAN | 8 | Smeaton 8 | 1:29.84 |
| 5 | 4 | Thea Tamyra RAI | 8 | Holt Park 8 | 1:30.00 |
| 6 | 2 | Francis CARTY | 9 | Rothwell 8 | 1:42.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 7 | Elhana MERON | 10 | Fearnville 8 | 1:27.62 |
| 1 | 9 | Amara MEHTA | 8 | Scott Hall 8 | 1:23.00 |
| 2 | 11 | Lola BISHOP | 11 | Smeaton 8 | 1:20.00 |
| 3 | 13 | Nabhanya MURUGANANTH | 8 | Co Leeds | 1:20.00 |
| 4 | 15 | Hannah HACKNEY | 9 | Smeaton 8 | 1:20.00 |
| 5 | 14 | Daria AKSONOVA | 9 | JCCS 8 | 1:20.00 |
| 6 | 12 | Emilia DAVIES | 8 | Scott Hall 8 | 1:20.00 |
| 7 | 10 | Mia NOTEY | 8 | Scott Hall 8 | 1:20.00 |
| 8 | 8 | Chloe JOBLING | 12 | Holt Park 8 | 1:23.00 |
| 9 | 6 | Olivia NICHOLL | 9 | Rothwell 8 | 1:28.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 17 | Keziah MWIINGA | 8 | Co Leeds | 1:20.00 |
| 1 | 19 | Dahla GILROY | 9 | Scott Hall 8 | 1:20.00 |
| 2 | 21 | Isabella HARRISON | 11 | Aire 8 | 1:20.00 |
| 3 | 23 | Ruth ERMIAS | 10 | Smeaton 8 | 1:20.00 |
| 4 | 25 | Tiana ADEWALE | 9 | Co Leeds | 1:20.00 |
| 5 | 24 | Nina JEZIERSKA | 8 | Co Leeds | 1:20.00 |
| 6 | 22 | Megan FEATHER | 8 | Co Leeds | 1:20.00 |
| 7 | 20 | Ruby WHITEHEAD | 8 | Co Leeds | 1:20.00 |
| 8 | 18 | Vidya PATEL | 10 | JCCS 8 | 1:20.00 |
| 9 | 16 | Lana AL-SHIMMARI | 8 | Scott Hall 8 | 1:20.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 27 | Grace YIP | 10 | Scott Hall 8 | 1:20.00 |
| 1 | 29 | Sophie KNOTT | 9 | Smeaton 8 | 1:20.00 |
| 2 | 31 | Rosanna LUNN | 8 | Co Leeds | 1:20.00 |
| 3 | 33 | Ava GRAVILLE | 8 | Scott Hall 8 | 1:18.10 |
| 4 | 35 | Lily GUDEL | 10 | Rothwell 8 | 1:16.00 |
| 5 | 34 | Rehansa MAHAVITHANA | 8 | Smeaton 8 | 1:18.00 |
| 6 | 32 | Sophie WARREN | 9 | Holt Park 8 | 1:18.38 |
| 7 | 30 | Esme NELSON | 9 | Smeaton 8 | 1:20.00 |
| 8 | 28 | Holly MART | 10 | Rothwell 8 | 1:20.00 |
| 9 | 26 | Eliza HASSAN | 10 | JCCS 8 | 1:20.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 37 | Phoebe BINDLOSS | 8 | Scott Hall 8 | 1:15.00 |
| 1 | 39 | Ariana FELEA | 10 | Morley 8 | 1:15.00 |
| 2 | 41 | Florence MERLINO | 9 | Aire 8 | 1:13.95 |
| 3 | 43 | Clara FOXLEY | 9 | Holt Park 8 | 1:12.59 |
| 4 | 45 | Jay IM | 8 | Co Leeds | 1:11.83 |
| 5 | 44 | Jessica SMITH | 10 | Co Leeds | 1:12.22 |
| 6 | 42 | Ellie HIRST | 9 | Fearnville 8 | 1:12.69 |
| 7 | 40 | Margo BEALES | 8 | Aire 8 | 1:14.00 |
| 8 | 38 | Sanda CONDREA | 10 | Morley 8 | 1:15.00 |
| 9 | 36 | Paige WOODALL | 9 | Morley 8 | 1:15.00 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 47 | Katrin BARTOSEVIC | 11 | Fearnville 8 | 1:10.39 |
| 1 | 49 | Ameya MISHRA | 10 | Fearnville 8 | 1:10.00 |
| 2 | 51 | Mabel BARKER | 10 | Holt Park 8 | 1:09.33 |
| 3 | 53 | Sinchana NAVEEN | 8 | Morley 8 | 1:09.00 |
| 4 | 55 | Gloria CROSS | 9 | Smeaton 8 | 1:07.02 |
| 5 | 54 | Thea PERROT | 10 | Aire 8 | 1:08.00 |
| 6 | 52 | Isabelle LAKE | 9 | Fearnville 8 | 1:09.17 |
| 7 | 50 | Georgina FLINT | 8 | Scott Hall 8 | 1:10.00 |
| 8 | 48 | Beatrice LATHAM | 12 | Rothwell 8 | 1:10.00 |
| 9 | 46 | Margot ATKINSON | 8 | Co Leeds | 1:10.44 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 57 | Keely LEE | 9 | Co Leeds | 1:06.49 |
| 1 | 59 | Matilda BEARDSWORTH | 10 | Fearnville 8 | 1:06.00 |
| 2 | 61 | Ezrae COCKERILL | 10 | Scott Hall 8 | 1:05.00 |
| 3 | 63 | Evie SMITH | 11 | Aire 8 | 1:04.48 |
| 4 | 65 | Jasmine CULLEN | 11 | Kirkstall 8 | 1:03.57 |
| 5 | 64 | Lydia HUNT | 11 | Morley 8 | 1:04.00 |
| 6 | 62 | Neive EASINGWOOD | 9 | Co Leeds | 1:04.48 |
| 7 | 60 | Tilly OSBORN | 9 | Scott Hall 8 | 1:05.82 |
| 8 | 58 | Evelyn HASKINS | 9 | Scott Hall 8 | 1:06.44 |
| 9 | 56 | Isabelle COX | 10 | Scott Hall 8 | 1:07.00 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 67 | Ava MUSTHER | 8 | Co Leeds | 1:02.78 |
| 1 | 69 | Nora CULLUM | 9 | Scott Hall 8 | 1:02.44 |
| 2 | 71 | Grace DEARDEN | 10 | Scott Hall 8 | 1:01.00 |
| 3 | 73 | Rosie LANCASHIRE | 10 | Aire 8 | 1:00.37 |
| 4 | 75 | Tess RUDKIN | 9 | Scott Hall 8 | 1:00.00 |
| 5 | 74 | Daisy BRADLEY | 12 | Pudsey 8 | 1:00.00 |
| 6 | 72 | Isobel RICKETTS | 10 | Aire 8 | 1:00.45 |
| 7 | 70 | Claire CARROLL | 10 | Aire 8 | 1:02.00 |
| 8 | 68 | Phoebe WHARTON | 9 | Co Leeds | 1:02.52 |
| 9 | 66 | Paige SMITH | 8 | Co Leeds | 1:02.84 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 77 | Chin Nam Olivia CHAN | 10 | Co Leeds | 1:00.00 |
| 1 | 79 | Harper COOPER | 9 | Co Leeds | 59.61 |
| 2 | 81 | Zofia FORTUNA | 11 | Pudsey 8 | 59.10 |
| 3 | 83 | Phillipa CARTER | 10 | Pudsey 8 | 57.67 |
| 4 | 85 | Lyra HAMBLETON-FIELD | 10 | Rothwell 8 | 57.30 |
| 5 | 84 | Evelyn MOSS | 12 | Pudsey 8 | 57.58 |
| 6 | 82 | Ivy TOFT | 9 | Co Leeds | 58.50 |
| 7 | 80 | Elissia JAMIESON | 9 | Scott Hall 8 | 59.45 |
| 8 | 78 | Maddison BURNS | 8 | Co Leeds | 59.66 |
| 9 | 76 | Billie GAMPER | 9 | Scott Hall 8 | 1:00.00 |
| Heat Number - 10 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 87 | Beatrix TAN | 9 | Co Leeds | 56.86 |
| 1 | 89 | Isla BLACKBURN | 9 | Co Leeds | 56.80 |
| 2 | 91 | Phoebe JACKSON | 9 | Co Leeds | 56.51 |
| 3 | 93 | Rosalie WATSON | 8 | Co Leeds | 56.21 |
| 4 | 95 | Francesca FURNISS | 10 | Co Leeds | 55.95 |
| 5 | 94 | Kiara WOOD | 9 | Co Leeds | 56.11 |
| 6 | 92 | Eva INSTONE | 9 | Co Leeds | 56.26 |
| 7 | 90 | Edie BARKER | 9 | Co Leeds | 56.71 |
| 8 | 88 | Grace ZHOU | 10 | Co Leeds | 56.83 |
| 9 | 86 | Florence OLDHAM | 9 | Co Leeds | 56.87 |
| Heat Number - 11 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 97 | Delilah BATIN | 9 | Co Leeds | 55.17 |
| 1 | 99 | Darcy PENNINGTON | 10 | Co Leeds | 54.61 |
| 2 | 101 | Kitty KIRKLEY | 8 | Co Leeds | 54.43 |
| 3 | 103 | Lara AMERI | 10 | Co Leeds | 54.19 |
| 4 | 105 | Ceira VAUGHAN | 12 | Holt Park 8 | 54.17 |
| 5 | 104 | Georgia CASSON | 11 | Aire 8 | 54.17 |
| 6 | 102 | Isla WADE | 10 | Co Leeds | 54.29 |
| 7 | 100 | Greta JEGERS | 10 | Co Leeds | 54.55 |
| 8 | 98 | Luna DENNISS | 11 | Morley 8 | 54.95 |
| 9 | 96 | Emilia BEARDSMORE | 9 | Co Leeds | 55.84 |
| Heat Number - 12 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 107 | Eva SPAMPINATO | 10 | Co Leeds | 54.05 |
| 1 | 109 | Isla BOYD | 9 | Co Leeds | 53.44 |
| 2 | 111 | Hattie KEELER | 10 | Co Leeds | 53.15 |
| 3 | 113 | Astrid GAMPER | 11 | Scott Hall 8 | 53.00 |
| 4 | 115 | Amber EVITTS | 11 | Fearnville 8 | 52.86 |
| 5 | 114 | Rosie PIORO | 11 | Scott Hall 8 | 52.87 |
| 6 | 112 | Karina MIHAILOVA | 10 | Co Leeds | 53.07 |
| 7 | 110 | Aara SIRA | 10 | Co Leeds | 53.27 |
| 8 | 108 | Bethan DEWSBERY | 11 | Holt Park 8 | 53.93 |
| 9 | 106 | Lily FREE | 12 | Morley 8 | 54.14 |
| Heat Number - 13 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 117 | Eliza THOMAS | 10 | Co Leeds | 51.16 |
| 1 | 119 | Emma PITTAM | 11 | Rothwell 8 | 50.89 |
| 2 | 121 | Lucy HOLLOWAY | 10 | Co Leeds | 50.82 |
| 3 | 123 | Suraya KAYA | 9 | Co Leeds | 50.48 |
| 4 | 125 | Niamh SUTCLIFFE | 10 | Co Leeds | 50.11 |
| 5 | 124 | Lillia WATSON | 10 | Co Leeds | 50.26 |
| 6 | 122 | Helena WUDARCZYK | 11 | Rothwell 8 | 50.48 |
| 7 | 120 | Peggy HOYLE | 10 | Co Leeds | 50.83 |
| 8 | 118 | Paige ROBERTSON | 9 | Co Leeds | 50.99 |
| 9 | 116 | Evelyn CHIA | 11 | Fearnville 8 | 51.43 |
| Heat Number - 14 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 127 | Kitty MANDER | 12 | Scott Hall 8 | 49.32 |
| 1 | 129 | Poppy CLARKSON | 10 | Co Leeds | 48.67 |
| 2 | 131 | Jemima PAPP | 10 | Co Leeds | 47.44 |
| 3 | 133 | Olivia HAN | 10 | Co Leeds | 46.28 |
| 4 | 135 | Alanna JAMIESON | 11 | Scott Hall 8 | 45.00 |
| 5 | 134 | Erin HARGREAVES | 12 | Co Leeds | 45.60 |
| 6 | 132 | A STANISZEWSKA-SCONTUS | 11 | Co Leeds | 47.40 |
| 7 | 130 | Quinn ROBERTSON | 11 | Co Leeds | 48.08 |
| 8 | 128 | Sofia GUEN | 12 | Pudsey 8 | 49.00 |
| 9 | 126 | Evie CANNING | 12 | Scott Hall 8 | 49.34 |