EVENT 20 Female 09 /Over 200m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Georgina Donnor | 9 | Etwall | 5:00.00 |
| 1 | 3 | Matilda Gibson | 9 | Co Wakefield | 4:40.00 |
| 2 | 5 | Lillia Kell | 10 | Darlington | 4:32.10 |
| 3 | 7 | Verity Coleman | 9 | Rotherham Mo | 4:30.00 |
| 4 | 9 | Beatrix Womersley | 11 | Stocksbridge | 4:20.00 |
| 5 | 8 | Georgie Leighton | 9 | Rotherham Mo | 4:20.00 |
| 6 | 6 | Isabella Foster | 14 | Eckington | 4:30.00 |
| 7 | 4 | Alana Hirst | 10 | Co Wakefield | 4:40.00 |
| 8 | 2 | Patience Schofield | 11 | Eckington | 4:45.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 11 | Aoife Barrett | 10 | KingstonHull | 4:17.60 |
| 1 | 13 | Elise Matthews | 11 | Rotherham Mo | 4:15.00 |
| 2 | 15 | Alayna Abbasi | 10 | Rotherham Mo | 4:15.00 |
| 3 | 17 | Tessa Arthur | 9 | Rotherham Mo | 4:12.55 |
| 4 | 19 | Ava Andrews | 10 | KingstonHull | 4:08.60 |
| 5 | 18 | Zeina Abdelkarim | 10 | Rotherham Mo | 4:10.00 |
| 6 | 16 | Arianna Russo | 11 | Newcastle St | 4:12.70 |
| 7 | 14 | Bella Wilsher | 9 | Rotherham Mo | 4:15.00 |
| 8 | 12 | Isabelle Moore | 10 | Eckington | 4:15.90 |
| 9 | 10 | Heidi Coleman | 12 | Rotherham Mo | 4:18.26 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 21 | Thea Hancock | 10 | Eckington | 4:02.80 |
| 1 | 23 | Sophie Maiden | 10 | Sheffield C | 4:00.00 |
| 2 | 25 | Lucy Mault | 13 | Rotherham Mo | 3:57.78 |
| 3 | 27 | Lowri Roberts | 11 | Ruthin | 3:55.40 |
| 4 | 29 | Anaisa Martin | 12 | Etwall | 3:54.62 |
| 5 | 28 | Isabelle Hardcastle | 10 | KingstonHull | 3:55.30 |
| 6 | 26 | Hannah Powell | 13 | Sheffield C | 3:56.32 |
| 7 | 24 | Florence Symcox | 10 | Rotherham Mo | 4:00.00 |
| 8 | 22 | Lucy Machan | 13 | Sheffield C | 4:00.00 |
| 9 | 20 | Nina-Rose Bednarz | 12 | Co Wakefield | 4:05.01 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 31 | Emelia Lines | 12 | Rotherham Mo | 3:53.75 |
| 1 | 33 | Holly Schofield | 11 | Eckington | 3:52.50 |
| 2 | 35 | Leah Edwards | 14 | Darlington | 3:52.33 |
| 3 | 37 | Jade Dean | 12 | KingstonHull | 3:51.20 |
| 4 | 39 | Beca Owen | 11 | Nofio P.B.P | 3:46.74 |
| 5 | 38 | Lily Dowson | 14 | Eckington | 3:48.60 |
| 6 | 36 | Leila Ashbrook | 13 | Denbigh D | 3:52.30 |
| 7 | 34 | Francesca Oldale | 13 | Rotherham Mo | 3:52.50 |
| 8 | 32 | Elise Carter | 11 | Sheffield C | 3:53.54 |
| 9 | 30 | P Challinor-Pyatt | 11 | Newcastle St | 3:54.10 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 41 | Lily-Mai Tan | 14 | ORCA | 3:43.85 |
| 1 | 43 | Martha Kirkbride | 12 | Darlington | 3:41.90 |
| 2 | 45 | Laurent Evangelista | 12 | KingstonHull | 3:40.00 |
| 3 | 48 | Violet Wright | 12 | Rotherham Mo | 3:37.59 |
| 4 | 50 | Imogen Winfield | 13 | Newcastle St | 3:36.90 |
| 5 | 49 | Amelia Harris | 10 | KingstonHull | 3:37.00 |
| 6 | 47 | Nara Wood | 15 | Co Wakefield | 3:38.00 |
| 7 | 44 | Esme Thornhill | 12 | Stocksbridge | 3:40.80 |
| 8 | 42 | Aida Wherton | 14 | KingstonHull | 3:42.90 |
| 9 | 40 | Sofia Valgolio | 11 | Darlington | 3:44.30 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 52 | Isla Pocklington | 11 | Darlington | 3:35.40 |
| 1 | 54 | Mia Leighton | 12 | Rotherham Mo | 3:34.91 |
| 2 | 56 | Erin Strauther | 13 | Rotherham Mo | 3:32.12 |
| 3 | 58 | Molly Child | 13 | Harrogate | 3:30.60 |
| 4 | 60 | Lucy Maiden | 12 | Sheffield C | 3:30.00 |
| 5 | 59 | Constance May Moss | 14 | Newcastle St | 3:30.30 |
| 6 | 57 | Thea Wood | 11 | Co Wakefield | 3:31.60 |
| 7 | 55 | Eliza Collins | 11 | KingstonHull | 3:34.70 |
| 8 | 53 | Lara Worsdall | 12 | Rotherham Mo | 3:35.12 |
| 9 | 51 | Lily Mellor | 13 | Sheffield C | 3:36.00 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 62 | Mali Owen | 14 | Nofio P.B.P | 3:28.00 |
| 1 | 64 | Awel Haf Owen | 13 | Nofio P.B.P | 3:26.90 |
| 2 | 66 | Elliott-Rose Jackson | 12 | Rotherham Mo | 3:25.80 |
| 3 | 68 | Mobisade Adewumi | 11 | Rotherham Mo | 3:25.00 |
| 4 | 70 | India Ross | 12 | Rotherham Mo | 3:23.38 |
| 5 | 69 | B Minichiello | 12 | Sheffield C | 3:24.55 |
| 6 | 67 | Olive-Rose Brierley | 12 | ORCA | 3:25.00 |
| 7 | 65 | Maya Titterton | 14 | Etwall | 3:25.90 |
| 8 | 63 | Olivia Storr | 12 | Harrogate | 3:27.90 |
| 9 | 61 | Jenna Mistry | 13 | Co Wakefield | 3:28.80 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 72 | Rosie Haigh | 13 | Co Sheffield | 3:20.68 |
| 1 | 74 | Isla Carter | 16 | Sheffield C | 3:20.00 |
| 2 | 76 | Sophie Gregory | 18 | Etwall | 3:17.70 |
| 3 | 78 | Olivia Thomas | 15 | Newcastle St | 3:13.70 |
| 4 | 80 | Tiah Robinson | 17 | Sheffield C | 3:12.81 |
| 5 | 79 | Rosie Jackson | 14 | KingstonHull | 3:12.90 |
| 6 | 77 | Alice Lloyd | 14 | KingstonHull | 3:17.00 |
| 7 | 75 | Elsa Clarke | 12 | Rotherham Mo | 3:18.84 |
| 8 | 73 | Ella Keskin | 17 | KingstonHull | 3:20.28 |
| 9 | 71 | Ruby Shaw | 13 | Stocksbridge | 3:22.48 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 82 | Christabella Turner | 17 | Eckington | 3:09.80 |
| 1 | 84 | Alisha Cameron | 16 | Co Sheffield | 3:08.62 |
| 2 | 86 | Esme Brook | 13 | Sheffield C | 3:04.78 |
| 3 | 88 | Zoe Marszalek | 14 | Newcastle St | 2:57.30 |
| 4 | 90 | Amy Betts | 15 | Rotherham Mo | 2:51.00 |
| 5 | 89 | Eva Winfield | 14 | Newcastle St | 2:53.50 |
| 6 | 87 | Ellie Goodwin | 14 | Cosacss | 2:59.00 |
| 7 | 85 | Isabelle Town | 14 | Eckington | 3:07.60 |
| 8 | 83 | Emma Deeks | 14 | Rotherham Mo | 3:09.60 |
| 9 | 81 | Amelia Sinar | 14 | Darlington | 3:10.20 |