EVENT 107 Female 50m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Katherine TABOR | 10 | JCCS 8 | |
| 2 | 3 | Eliza DENNY | 9 | Scott Hall 8 | |
| 3 | 5 | Poppy CLARKSON | 9 | Co Leeds | |
| 4 | 7 | Beatrix TAN | 8 | Co Leeds | |
| 5 | 6 | Francesca FURNISS | 9 | Co Leeds | |
| 6 | 4 | Suraya KAYA | 8 | JCCS 8 | |
| 7 | 2 | Ria MANIKANDAN | 9 | Morley 8 | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 9 | Karina MIHAILOVA | 9 | Co Leeds | |
| 1 | 11 | Arina MIHAILOVA | 9 | Co Leeds | |
| 2 | 13 | Eliza HASSAN | 9 | JCCS 8 | |
| 3 | 15 | Isla HARLAND | 11 | Morley 8 | |
| 4 | 17 | Clara WARREN | 8 | Smeaton 8 | 1:30.00 |
| 5 | 16 | Sophia PEARCE | 10 | Smeaton 8 | 1:40.23 |
| 6 | 14 | Amber EVITTS | 10 | Fearnville 8 | |
| 7 | 12 | Eloise THORNTON | 9 | JCCS 8 | |
| 8 | 10 | Jasmine CULLEN | 10 | Kirkstall 8 | |
| 9 | 8 | Olivia MAINA | 8 | Co Leeds | |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 19 | Elin WILLIAMS | 10 | Rothwell 8 | 1:25.00 |
| 1 | 21 | Pearl SHILLITO | 9 | Kirkstall 8 | 1:20.00 |
| 2 | 23 | Isobel RICKETTS | 9 | Aire 8 | 1:17.36 |
| 3 | 25 | Riya PHILLIPS | 11 | Fearnville 8 | 1:16.50 |
| 4 | 27 | Emily SMITH | 10 | JCCS 8 | 1:15.00 |
| 5 | 26 | Evelyn HASKINS | 8 | Scott Hall 8 | 1:15.61 |
| 6 | 24 | Aubree WALKER0WHEELAN | 8 | Fearnville 8 | 1:16.74 |
| 7 | 22 | Lydia HUNT | 10 | Morley 8 | 1:20.00 |
| 8 | 20 | Jess LOFTUS | 9 | Morley 8 | 1:20.01 |
| 9 | 18 | Alisha STEWART | 11 | Rothwell 8 | 1:25.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 29 | Molly CARDIS | 8 | Scott Hall 8 | 1:15.00 |
| 1 | 31 | I BENTLEY-CRAVEN | 9 | Aire 8 | 1:15.00 |
| 2 | 33 | Ava MASUD | 11 | Fearnville 8 | 1:14.00 |
| 3 | 35 | Tilly JAIN | 11 | Kirkstall 8 | 1:11.00 |
| 4 | 37 | Siyona SWAIN | 9 | Morley 8 | 1:10.00 |
| 5 | 36 | Claudia TAPPIN | 10 | Smeaton 8 | 1:10.00 |
| 6 | 34 | Isabelle LAKE | 8 | Fearnville 8 | 1:13.00 |
| 7 | 32 | Chloe JOBLING | 11 | Holt Park 8 | 1:14.21 |
| 8 | 30 | Eliza GRAINGER | 8 | Rothwell 8 | 1:15.00 |
| 9 | 28 | Tess RUDKIN | 8 | Scott Hall 8 | 1:15.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 39 | Lauren KINGSLEY | 9 | Pudsey 8 | 1:09.32 |
| 1 | 41 | Pahal SHAH | 10 | Morley 8 | 1:09.00 |
| 2 | 43 | Charlotte EMMETT | 9 | JCCS 8 | 1:08.00 |
| 3 | 45 | Lily WINTERBURN | 10 | Smeaton 8 | 1:07.30 |
| 4 | 47 | Zahra JEEVA | 9 | Scott Hall 8 | 1:06.00 |
| 5 | 46 | Ivy MALECKA | 9 | Pudsey 8 | 1:07.26 |
| 6 | 44 | Isabelle CHAMBERS | 8 | Co Leeds | 1:07.45 |
| 7 | 42 | Isla REEHAL | 9 | JCCS 8 | 1:08.00 |
| 8 | 40 | Harper COOPER | 8 | Aire 8 | 1:09.19 |
| 9 | 38 | Katrin BARTOSEVIC | 10 | Fearnville 8 | 1:09.62 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 49 | Lyra HAMBLETON-FIELD | 9 | Rothwell 8 | 1:05.68 |
| 1 | 51 | Clara BEST | 10 | Fearnville 8 | 1:05.55 |
| 2 | 53 | Ashley Hoi Ki TSANG | 10 | Co Leeds | 1:05.12 |
| 3 | 55 | Maya BROWN | 8 | Smeaton 8 | 1:05.00 |
| 4 | 57 | Luna DENNISS | 10 | Morley 8 | 1:05.00 |
| 5 | 56 | Jessica HENRY | 12 | Pudsey 8 | 1:05.00 |
| 6 | 54 | Hermione WILSON | 10 | Smeaton 8 | 1:05.00 |
| 7 | 52 | Annabelle BUDD | 8 | Co Leeds | 1:05.23 |
| 8 | 50 | McLeer AILLISH | 9 | Aire 8 | 1:05.61 |
| 9 | 48 | Ruby RODEN | 9 | JCCS 8 | 1:05.69 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 59 | Florence OLDHAM | 8 | Co Leeds | 1:04.77 |
| 1 | 61 | Isabella RIMMINGTON | 10 | Scott Hall 8 | 1:02.60 |
| 2 | 63 | Freya READ | 8 | Co Leeds | 1:01.02 |
| 3 | 65 | Sylvia BAKER | 10 | Scott Hall 8 | 1:00.70 |
| 4 | 67 | Lara AMERI | 9 | Co Leeds | 1:00.46 |
| 5 | 66 | Eva SPAMPINATO | 9 | Co Leeds | 1:00.50 |
| 6 | 64 | Ella SLATER | 9 | JCCS 8 | 1:01.01 |
| 7 | 62 | Issy DAWSON | 9 | Fearnville 8 | 1:02.00 |
| 8 | 60 | India BELLWOOD | 11 | Kirkstall 8 | 1:04.00 |
| 9 | 58 | Phoebe MALONE | 11 | Morley 8 | 1:04.98 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 69 | Megan JUDSON | 8 | Co Leeds | 1:00.00 |
| 1 | 71 | Mish'Al KHAWAR | 10 | Aire 8 | 1:00.00 |
| 2 | 73 | Annabelle FENTON | 11 | Rothwell 8 | 59.83 |
| 3 | 75 | Amina RAZA | 8 | Co Leeds | 58.48 |
| 4 | 77 | Niamh SUTCLIFFE | 9 | Co Leeds | 58.20 |
| 5 | 76 | Rosie PIORO | 10 | Scott Hall 8 | 58.28 |
| 6 | 74 | Hattie KEELER | 9 | Co Leeds | 58.49 |
| 7 | 72 | Harriet MORLEY | 10 | JCCS 8 | 1:00.00 |
| 8 | 70 | Dhruti BOLNENI | 12 | Scott Hall 8 | 1:00.00 |
| 9 | 68 | Claire CARROLL | 9 | Aire 8 | 1:00.21 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 79 | Lillia WATSON | 9 | Co Leeds | 57.74 |
| 1 | 81 | Francesca WILKINSON | 8 | Co Leeds | 57.13 |
| 2 | 83 | Grace ZHOU | 9 | Co Leeds | 56.98 |
| 3 | 85 | Matilda BEARDSWORTH | 9 | Fearnville 8 | 56.86 |
| 4 | 87 | Ceira-Leigh VAUGHAN | 11 | Holt Park 8 | 56.23 |
| 5 | 86 | Ivy SHEARD | 10 | Fearnville 8 | 56.35 |
| 6 | 84 | Ayla GRAY | 10 | Fearnville 8 | 56.98 |
| 7 | 82 | Nancy LONG | 9 | Scott Hall 8 | 57.00 |
| 8 | 80 | Evelyn PACE | 9 | Co Leeds | 57.41 |
| 9 | 78 | Elin BEST | 10 | Fearnville 8 | 57.74 |
| Heat Number - 10 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 89 | Jemima PAPP | 9 | Co Leeds | 55.95 |
| 1 | 91 | Evelyn CHIA | 10 | Fearnville 8 | 55.16 |
| 2 | 93 | Paige ROBERTSON | 8 | Co Leeds | 54.97 |
| 3 | 95 | Peggy HOYLE | 9 | Co Leeds | 54.59 |
| 4 | 97 | B TRAVISS-TURNER | 11 | Scott Hall 8 | 54.20 |
| 5 | 96 | Charlotte ASHWELL | 10 | Co Leeds | 54.43 |
| 6 | 94 | Leah MACDONALD | 10 | Co Leeds | 54.95 |
| 7 | 92 | Aria BARKER | 11 | Holt Park 8 | 55.00 |
| 8 | 90 | Latika MEHTA | 9 | Co Leeds | 55.46 |
| 9 | 88 | Ferne DYSON | 10 | Co Leeds | 55.98 |
| Heat Number - 11 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 99 | Sorcha LEATHER | 10 | Holt Park 8 | 54.06 |
| 1 | 101 | Isabelle MARSH | 12 | Pudsey 8 | 54.00 |
| 2 | 103 | Ilapreet Kaur TWEDDLE | 8 | Co Leeds | 53.71 |
| 3 | 105 | Jessica SUTCLIFFE | 9 | Co Leeds | 53.28 |
| 4 | 107 | Madeleine NEILSON | 10 | Scott Hall 8 | 53.00 |
| 5 | 106 | Stella BOWES | 8 | Co Leeds | 53.24 |
| 6 | 104 | Sophie PATTERSON | 9 | Co Leeds | 53.45 |
| 7 | 102 | Annabelle JOHNSON | 10 | Scott Hall 8 | 53.92 |
| 8 | 100 | Sofia GUEN | 11 | Pudsey 8 | 54.00 |
| 9 | 98 | Isabella MEYER | 10 | Scott Hall 8 | 54.17 |
| Heat Number - 12 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 109 | Florence FARMERY | 12 | Pudsey 8 | 52.90 |
| 1 | 111 | Holly BROWN | 9 | Co Leeds | 52.09 |
| 2 | 113 | Eliza THOMAS | 9 | Co Leeds | 51.79 |
| 3 | 115 | Lola MALCOLM | 8 | Co Leeds | 51.57 |
| 4 | 117 | Ema GHERMANSCHI-LUNGU | 10 | Co Leeds | 51.45 |
| 5 | 116 | Daisy WHETSTONE-VEITCH | 12 | Pudsey 8 | 51.53 |
| 6 | 114 | Enid GREENWOOD | 10 | Co Leeds | 51.75 |
| 7 | 112 | Isabelle WADE | 12 | Pudsey 8 | 52.00 |
| 8 | 110 | Cara MILLAR | 11 | Pudsey 8 | 52.44 |
| 9 | 108 | Emily Rose GARRICK | 8 | Co Leeds | 52.99 |
| Heat Number - 13 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 119 | Heidi MACKINTOSH | 12 | Rothwell 8 | 51.25 |
| 1 | 121 | Indie-Lilah RICHARDSON | 11 | Rothwell 8 | 50.72 |
| 2 | 123 | A STANISZEWSKA-SCONTUS | 10 | Co Leeds | 50.45 |
| 3 | 125 | Ida TAYLOR | 11 | Pudsey 8 | 49.88 |
| 4 | 127 | Matilda COSGROVE | 12 | Holt Park 8 | 48.47 |
| 5 | 126 | Nell PICKSTOCK | 12 | Aire 8 | 48.71 |
| 6 | 124 | Evie CANNING | 11 | Scott Hall 8 | 50.24 |
| 7 | 122 | C ROBERTS-SMITH | 9 | Co Leeds | 50.52 |
| 8 | 120 | G ROBERTS-SMITH | 10 | Co Leeds | 51.16 |
| 9 | 118 | Emma PITTAM | 10 | Rothwell 8 | 51.37 |
| Heat Number - 14 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 129 | Dora WALMSLEY | 11 | Scott Hall 8 | 48.35 |
| 1 | 131 | Amber THOMPSON | 11 | Aire 8 | 48.19 |
| 2 | 133 | Hannah CROFTON | 10 | Co Leeds | 47.94 |
| 3 | 135 | Charlize SCHNEIDER | 10 | Co Leeds | 47.33 |
| 4 | 137 | Martha NEWMAN | 9 | Co Leeds | 46.83 |
| 5 | 136 | Kitty MANDER | 11 | Scott Hall 8 | 47.00 |
| 6 | 134 | Annabeth LOU-DAVEY | 11 | Holt Park 8 | 47.91 |
| 7 | 132 | Quinn ROBERTSON | 10 | Co Leeds | 48.04 |
| 8 | 130 | Faith BRAYSHAW | 11 | Aire 8 | 48.20 |
| 9 | 128 | Gabriella PIORO | 12 | Scott Hall 8 | 48.42 |
| Heat Number - 15 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 139 | Lucy HOLLOWAY | 9 | Co Leeds | 46.48 |
| 1 | 141 | Sophie LEWIS | 10 | Co Leeds | 45.20 |
| 2 | 143 | Anna GLOSEK | 12 | Co Leeds | 43.42 |
| 3 | 145 | Rosamund TAN | 10 | Co Leeds | 42.74 |
| 4 | 147 | Honey CLARK | 12 | Co Leeds | 41.16 |
| 5 | 146 | Erin HARGREAVES | 11 | Co Leeds | 42.35 |
| 6 | 144 | Sophia Xiu Hui KOK | 10 | Co Leeds | 43.40 |
| 7 | 142 | Anneliese CIRSTEA | 10 | Co Leeds | 43.90 |
| 8 | 140 | Sienna XU | 12 | Fearnville 8 | 45.23 |
| 9 | 138 | Annabelle ALLSHORN | 12 | Holt Park 8 | 46.49 |