EVENT 102 Female 50m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Juliette VITTIS | 10 | Rothwell 8 | 1:35.00 |
| 4 | 3 | Iona KHAN | 8 | Scott Hall 8 | 1:28.89 |
| 5 | 2 | Ava CHAPMAN | 10 | Scott Hall 8 | 1:34.83 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 4 | Olivia NICHOLL | 10 | Rothwell 8 | 1:28.00 |
| 1 | 6 | Mia NOTEY | 9 | Scott Hall 8 | 1:20.00 |
| 2 | 8 | Molly WAITE | 12 | Aire 8 | 1:20.00 |
| 3 | 10 | Elisavet KARAKESIDOU | 10 | Holt Park 8 | 1:20.00 |
| 4 | 12 | Eryn LEATHER | 8 | JCCS 8 | 1:20.00 |
| 5 | 11 | Isabella ARTHUR-MOULD | 10 | Scott Hall 8 | 1:20.00 |
| 6 | 9 | Grace YIP | 11 | Scott Hall 8 | 1:20.00 |
| 7 | 7 | Shammah CLAYTON | 12 | Pudsey 8 | 1:20.00 |
| 8 | 5 | Charis MCNEILL | 9 | Scott Hall 8 | 1:23.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 14 | Kyra BHATTACHARYA | 10 | Holt Park 8 | 1:17.77 |
| 1 | 16 | Lauren KINGSLEY | 11 | Pudsey 8 | 1:17.00 |
| 2 | 18 | Holly MART | 11 | Rothwell 8 | 1:16.48 |
| 3 | 20 | Isabelle WONG | 10 | Fearnville 8 | 1:15.30 |
| 4 | 22 | Lottie MUMMERY | 10 | Scott Hall 8 | 1:15.00 |
| 5 | 21 | Dahla GILROY | 10 | Scott Hall 8 | 1:15.22 |
| 6 | 19 | Lexie TIERNEY | 8 | Scott Hall 8 | 1:16.00 |
| 7 | 17 | Eva GREEN | 9 | Fearnville 8 | 1:16.90 |
| 8 | 15 | Georgina FLINT | 9 | Scott Hall 8 | 1:17.44 |
| 9 | 13 | Sophie BEATON | 8 | Rothwell 8 | 1:20.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 24 | Lola BISHOP | 12 | Smeaton 8 | 1:15.00 |
| 1 | 26 | Vy NGUYEN | 10 | Smeaton 8 | 1:15.00 |
| 2 | 28 | Ava GRAVILLE | 9 | Scott Hall 8 | 1:13.55 |
| 3 | 30 | Arwen BALL | 10 | Rothwell 8 | 1:12.80 |
| 4 | 32 | Vidya PATEL | 11 | JCCS 8 | 1:12.00 |
| 5 | 31 | Lilly KELLY | 10 | Smeaton 8 | 1:12.18 |
| 6 | 29 | Clara FOXLEY | 10 | Holt Park 8 | 1:13.34 |
| 7 | 27 | Amara MEHTA | 9 | Scott Hall 8 | 1:14.79 |
| 8 | 25 | Norah HANCOCK | 11 | Morley 8 | 1:15.00 |
| 9 | 23 | Nabhanya MURUGANANTH | 9 | Morley 8 | 1:15.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 34 | Sophie KNOTT | 10 | Smeaton 8 | 1:11.56 |
| 1 | 36 | Anna WETHERILL | 9 | Scott Hall 8 | 1:10.00 |
| 2 | 38 | Sanda CONDREA | 11 | Morley 8 | 1:08.00 |
| 3 | 40 | Emilia DAVIES | 9 | Scott Hall 8 | 1:07.26 |
| 4 | 42 | Elhana MERON | 11 | Fearnville 8 | 1:06.41 |
| 5 | 41 | Isabelle COX | 11 | Scott Hall 8 | 1:07.00 |
| 6 | 39 | Daria AKSONOVA | 10 | JCCS 8 | 1:07.29 |
| 7 | 37 | Ezrae COCKERILL | 11 | Scott Hall 8 | 1:09.00 |
| 8 | 35 | Aiyana EL BEY | 11 | JCCS 8 | 1:10.00 |
| 9 | 33 | Rehansa MAHAVITHANA | 9 | Smeaton 8 | 1:12.00 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 44 | Phoebe BINDLOSS | 9 | Scott Hall 8 | 1:06.00 |
| 1 | 46 | Lucy SUTHERLAND | 12 | Aire 8 | 1:04.34 |
| 2 | 48 | Lana AL-SHAMMARI | 9 | Scott Hall 8 | 1:03.21 |
| 3 | 50 | Eliza GRAINGER | 10 | Rothwell 8 | 1:02.58 |
| 4 | 52 | Ellie HIRST | 10 | Fearnville 8 | 1:02.32 |
| 5 | 51 | Katrin BARTOSEVIC | 12 | Fearnville 8 | 1:02.44 |
| 6 | 49 | Sienna BLACKBURN | 9 | Pudsey 8 | 1:03.00 |
| 7 | 47 | Florence MERLINO | 10 | Aire 8 | 1:03.95 |
| 8 | 45 | Matilda BEARDSWORTH | 11 | Fearnville 8 | 1:06.00 |
| 9 | 43 | Ariana FELEA | 11 | Morley 8 | 1:06.00 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 54 | Claire CARROLL | 11 | Aire 8 | 1:02.00 |
| 1 | 56 | Tily OSBORN | 10 | Scott Hall 8 | 1:01.79 |
| 2 | 58 | Hannah HACKNEY | 10 | Smeaton 8 | 1:01.54 |
| 3 | 60 | Mabel BARKER | 11 | Holt Park 8 | 1:01.37 |
| 4 | 62 | Issy DAWSON | 11 | Fearnville 8 | 1:00.00 |
| 5 | 61 | Paige WOODALL | 10 | Morley 8 | 1:01.00 |
| 6 | 59 | Evie SMITH | 12 | Aire 8 | 1:01.43 |
| 7 | 57 | Isobel RICKETTS | 11 | Aire 8 | 1:01.54 |
| 8 | 55 | Sinchana NAVEEN | 9 | Morley 8 | 1:02.00 |
| 9 | 53 | Gloria CROSS | 10 | Smeaton 8 | 1:02.29 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 64 | Evelyn HASKINS | 10 | Scott Hall 8 | 1:00.00 |
| 1 | 66 | Elissia JAMIESON | 10 | Scott Hall 8 | 59.45 |
| 2 | 68 | Thea PERROT | 11 | Aire 8 | 58.84 |
| 3 | 70 | Phillipa CARTER | 11 | Pudsey 8 | 57.67 |
| 4 | 72 | Tess RUDKIN | 10 | Scott Hall 8 | 56.73 |
| 5 | 71 | Lily GUDEL | 11 | Rothwell 8 | 57.67 |
| 6 | 69 | Nora CULLUM | 10 | Scott Hall 8 | 58.71 |
| 7 | 67 | Lydia HUNT | 12 | Morley 8 | 58.85 |
| 8 | 65 | Nancy LONG | 11 | Scott Hall 8 | 59.78 |
| 9 | 63 | Thea RAI | 9 | Scott Hall 8 | 1:00.00 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 74 | Ayla GRAY | 12 | Fearnville 8 | 56.01 |
| 1 | 76 | Georgia CASSON | 12 | Aire 8 | 52.21 |
| 2 | 78 | Helena WUDARCZYK | 12 | Rothwell 8 | 51.16 |
| 3 | 80 | Amber EVITTS | 12 | Fearnville 8 | 49.26 |
| 4 | 82 | Alanna JAMIESON | 12 | Scott Hall 8 | 45.00 |
| 5 | 81 | Bethan DEWSBERY | 12 | Holt Park 8 | 46.79 |
| 6 | 79 | Emma PITTAM | 12 | Rothwell 8 | 50.17 |
| 7 | 77 | Evelyn CHIA | 12 | Fearnville 8 | 51.43 |
| 8 | 75 | Astrid GAMPER | 12 | Scott Hall 8 | 55.00 |
| 9 | 73 | Lyra HAMBLETON-FIELD | 11 | Rothwell 8 | 56.45 |