EVENT 405 Female 200m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Shirin TRODDEN | 10 | AJ Newcastle | 4:22.40 |
| 2 | 4 | Alissa FAWCETT | 10 | Borocuda T | 4:22.00 |
| 3 | 6 | Imogen MULATERO | 9 | Co Leeds | 4:15.00 |
| 4 | 8 | Gracie HART | 9 | Co Leeds | 4:09.30 |
| 5 | 7 | Amelia HUTCHINSON | 10 | RichmondDale | 4:15.00 |
| 6 | 5 | Flora MILES | 13 | Clitheroe | 4:20.18 |
| 7 | 3 | Matilda SHERLEY-PRICE | 9 | Co Leeds | 4:22.20 |
| 8 | 1 | Hannah HEPBURN-WOOD | 9 | Co Leeds | 4:25.10 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 10 | Abigail DALGARNO | 10 | AJ Newcastle | 4:04.80 |
| 1 | 12 | Eleanor BRAITHWAITE | 10 | AJ Newcastle | 3:56.60 |
| 2 | 14 | Farah DINSDALE | 12 | RichmondDale | 3:56.00 |
| 3 | 16 | Stephanie WILSON | 13 | Borocuda T | 3:53.30 |
| 4 | 18 | Isabella SMITH | 11 | RichmondDale | 3:48.00 |
| 5 | 17 | Lotty CARROLL | 11 | Co Leeds | 3:49.43 |
| 6 | 15 | Dora BONNER | 12 | RichmondDale | 3:54.50 |
| 7 | 13 | Serena MIDAS-PANAYI | 13 | AJ Newcastle | 3:56.24 |
| 8 | 11 | Lily HOGAN | 9 | Co Leeds | 4:03.08 |
| 9 | 9 | Sophie PATTERSON | 9 | Co Leeds | 4:05.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 20 | Emilia GRAVILLE | 10 | Co Leeds | 3:46.50 |
| 1 | 22 | Alana RANKIN | 11 | Co Leeds | 3:42.41 |
| 2 | 24 | Qian SHEN | 10 | Co Leeds | 3:39.00 |
| 3 | 26 | Evie THORPE | 12 | Co Leeds | 3:37.98 |
| 4 | 28 | Isla WOODWOOLLEY | 13 | Stokesley | 3:35.00 |
| 5 | 27 | Zoe BOWMAN | 13 | AJ Newcastle | 3:36.00 |
| 6 | 25 | Molly WATSON | 14 | Lancaster | 3:38.30 |
| 7 | 23 | Katie SADLER | 10 | Co Leeds | 3:39.90 |
| 8 | 21 | Eve HEPBURN-WOOD | 11 | Co Leeds | 3:45.83 |
| 9 | 19 | Isla CUNDILL | 11 | Co Leeds | 3:46.50 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 30 | Beatrice POLLARD | 10 | Clitheroe | 3:34.10 |
| 1 | 32 | Michelle BROGDEN | 10 | Co Leeds | 3:33.77 |
| 2 | 34 | Amelia MATSON | 12 | Co Leeds | 3:31.80 |
| 3 | 36 | Livia STACEY | 12 | Co Leeds | 3:27.60 |
| 4 | 38 | Verity LILLEY | 12 | Co Leeds | 3:24.60 |
| 5 | 37 | Isla SMITH | 14 | RichmondDale | 3:25.00 |
| 6 | 35 | Isabelle LOK | 10 | Co Leeds | 3:31.70 |
| 7 | 33 | Isabelle PARK | 11 | Co Leeds | 3:32.50 |
| 8 | 31 | Alice BEST | 11 | RichmondDale | 3:33.80 |
| 9 | 29 | Olivia STEER | 11 | Ramsbottom | 3:34.40 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 40 | Neve STAFFORD | 11 | Co Leeds | 3:20.80 |
| 1 | 42 | Charis GREEN | 12 | Stokesley | 3:16.00 |
| 2 | 44 | Emily ENGLAND-HALL | 12 | Co Leeds | 3:15.03 |
| 3 | 46 | Phoebe POTTER | 13 | Clitheroe | 3:14.39 |
| 4 | 48 | Ava MCLARKEY | 11 | Co Leeds | 3:10.80 |
| 5 | 47 | Jesse FIELDING | 15 | Thirsk WH | 3:12.20 |
| 6 | 45 | Betsy KIRKLEY | 11 | Co Leeds | 3:14.90 |
| 7 | 43 | Florence DIXON | 13 | Co Leeds | 3:15.86 |
| 8 | 41 | Willow WRIGHT | 11 | Co Leeds | 3:18.80 |
| 9 | 39 | Zoe FEATHER | 11 | Co Leeds | 3:21.40 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 50 | Ruby DILWORTH | 15 | RichmondDale | 3:09.20 |
| 1 | 52 | Evie Mae WALLACE | 13 | Co Leeds | 3:06.50 |
| 2 | 54 | Bethany MAKWEMBERE | 12 | Preston | 3:02.50 |
| 3 | 56 | Isabelle KING | 15 | Co Leeds | 3:01.46 |
| 4 | 58 | Pinklily TAREK | 13 | Warrington W | 3:00.66 |
| 5 | 57 | Jessica LEWIS | 15 | Thirsk WH | 3:00.90 |
| 6 | 55 | Mia TRAVIS-JONES | 14 | Co Leeds | 3:02.30 |
| 7 | 53 | Evie-Rose TOPPING | 13 | Co Leeds | 3:05.13 |
| 8 | 51 | Megan HACKING | 14 | Clitheroe | 3:06.80 |
| 9 | 49 | Grace O'HARA | 12 | Co Leeds | 3:10.10 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 60 | Jessica ROLLINGS | 12 | Co Leeds | 2:58.20 |
| 1 | 62 | Imogen CLARKSON | 13 | Clitheroe | 2:58.00 |
| 2 | 64 | Ella JORDAN | 14 | Co Leeds | 2:55.50 |
| 3 | 66 | Elizabeth DIXON | 15 | Co Leeds | 2:51.70 |
| 4 | 68 | Isabelle HALL | 13 | Co Leeds | 2:46.39 |
| 5 | 67 | Veronique CROZET | 15 | Gwich Royals | 2:46.90 |
| 6 | 65 | Rosie BROGDEN | 12 | Co Leeds | 2:53.62 |
| 7 | 63 | Addison CROPPER | 11 | Co Leeds | 2:57.20 |
| 8 | 61 | Erin BENTLEY | 13 | Co Leeds | 2:58.06 |
| 9 | 59 | Nadya DOGAN | 14 | AJ Newcastle | 2:59.00 |