EVENT 205 Open/Male 200m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 0 | 2 | Alex LI | 9 | | AJ Newcastle | 4:30.00 |
| 1 | 4 | Adam HILLYARD | 15 | | Lancaster | 4:24.50 |
| 2 | 6 | Jacob MANSON | 10 | | Borocuda T | 4:14.60 |
| 3 | 8 | Jude CALVERT | 11 | | Co Leeds | 4:07.38 |
| 4 | 10 | Edward HALL | 11 | | RichmondDale | 4:01.99 |
| 5 | 9 | Henry ROLLINGS | 10 | | Co Leeds | 4:05.55 |
| 6 | 7 | Toby BIGWOOD | 9 | | Blackburn | 4:11.50 |
| 7 | 5 | Ethan GRANGER | 10 | | Thirsk WH | 4:18.20 |
| 8 | 3 | William PEARSON | 10 | | Stokesley | 4:25.70 |
| 9 | 1 | Sidney ROSKILLY | 13 | SB6 | RichmondDale | 4:33.20 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 0 | 12 | Thomas HINDE | 11 | | RichmondDale | 3:48.10 |
| 1 | 14 | M BLACKMORE | 11 | | Borocuda T | 3:46.20 |
| 2 | 16 | Thomas LEWIS | 13 | | Thirsk WH | 3:41.70 |
| 3 | 18 | George LOWDE | 9 | | Clitheroe | 3:39.11 |
| 4 | 20 | Mark BODDEN-SNELLING | 29 | SB14 | RichmondDale | 3:38.80 |
| 5 | 19 | Adam MOHAMED | 9 | | Co Leeds | 3:38.80 |
| 6 | 17 | Finn EASINGWOOD | 11 | | Co Leeds | 3:40.00 |
| 7 | 15 | Thomas DAVIES | 15 | | RichmondDale | 3:42.00 |
| 8 | 13 | Daniel RAWLINGS | 11 | | Co Leeds | 3:48.00 |
| 9 | 11 | Reuben BARKER | 9 | | Co Leeds | 4:00.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 0 | 22 | Euan CARMODY | 11 | | Co Leeds | 3:36.50 |
| 1 | 24 | Samuel FORD | 10 | | Co Leeds | 3:34.86 |
| 2 | 26 | Tomas BICKERS | 12 | | Co Leeds | 3:32.99 |
| 3 | 28 | Henry PATTERSON | 10 | | Co Leeds | 3:28.20 |
| 4 | 30 | Oliver BARKER | 11 | | Co Leeds | 3:24.50 |
| 5 | 29 | James TRETHOWAN | 11 | | Borocuda T | 3:26.10 |
| 6 | 27 | Tyler GREEN | 11 | | Co Leeds | 3:31.44 |
| 7 | 25 | Harrison NORTON | 11 | | Co Leeds | 3:34.60 |
| 8 | 23 | George KING | 12 | | Co Leeds | 3:35.40 |
| 9 | 21 | Harry LOWDE | 11 | | Clitheroe | 3:38.40 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 0 | 32 | George JOHNSON | 14 | | Eckington | 3:17.10 |
| 1 | 34 | Hogan LAM | 13 | | Co Leeds | 3:14.60 |
| 2 | 36 | Oscar HUSSEY | 12 | | Co Leeds | 3:13.00 |
| 3 | 38 | Henry LIDDLE | 12 | | AJ Newcastle | 3:08.60 |
| 4 | 40 | Oliver ATHA | 13 | | Co Leeds | 3:07.60 |
| 5 | 39 | Samuel HIGGINBOTTOM | 12 | | Lancaster | 3:08.30 |
| 6 | 37 | Lewis LUNG | 11 | | Co Leeds | 3:09.60 |
| 7 | 35 | Owen TEMPEST | 13 | | Co Leeds | 3:13.40 |
| 8 | 33 | Matas SUMSKAS | 15 | | Lancaster | 3:16.90 |
| 9 | 31 | Tom JONES | 13 | | Clitheroe | 3:23.20 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 0 | 42 | Stephen GITTINS | 13 | | Stokesley | 3:04.20 |
| 1 | 44 | Callum FOZARD | 13 | | Co Leeds | 3:01.90 |
| 2 | 46 | Harrison WAKE | 12 | | Co Leeds | 3:00.00 |
| 3 | 48 | George CARRY | 16 | | Co Leeds | 2:55.46 |
| 4 | 50 | Reuben ASTON | 18 | | RichmondDale | 2:49.60 |
| 5 | 49 | Reuben HARRISON | 14 | | Co Leeds | 2:54.63 |
| 6 | 47 | Joseph STAMP | 15 | | Scunthorpe A | 2:58.30 |
| 7 | 45 | Albert HOPE | 15 | | Clitheroe | 3:00.90 |
| 8 | 43 | William DUNN | 13 | | Co Leeds | 3:03.70 |
| 9 | 41 | Jacob JONES | 12 | | Co Leeds | 3:07.00 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 0 | 52 | Jacob O'DONNELL | 14 | | Co Leeds | 2:45.11 |
| 1 | 54 | Arthur OWENS | 15 | | Co Leeds | 2:43.80 |
| 2 | 56 | Thomas BINNS | 17 | | Burnley BOBC | 2:40.32 |
| 3 | 58 | Ethan COWELL | 15 | | Co Leeds | 2:37.50 |
| 4 | 60 | George BROOKS | 17 | | Co Leeds | 2:30.25 |
| 5 | 59 | Max WALKER | 17 | | Thirsk WH | 2:35.30 |
| 6 | 57 | Hayden LAM | 14 | | Co Leeds | 2:39.40 |
| 7 | 55 | William NICHOLS | 16 | | RichmondDale | 2:41.30 |
| 8 | 53 | William DALE-WOOD | 15 | | Thirsk WH | 2:44.90 |
| 9 | 51 | William WILSON | 14 | | Co Leeds | 2:47.19 |