EVENT 105 Boys Open 200m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Abdullah MOKHLISSE | 9 | Co Leeds | 4:47.80 |
| 1 | 3 | Matthew JAMES | 10 | Co Leeds | 4:25.13 |
| 2 | 5 | Oliver GOODISON | 10 | Co Leeds | 4:18.84 |
| 3 | 7 | Oliver BROMPTON | 10 | Co Leeds | 3:58.40 |
| 4 | 9 | Joshua BARLOW | 10 | Co Leeds | 3:56.00 |
| 5 | 8 | Joseph WILLIAMS | 10 | Bolton Metro | 3:57.20 |
| 6 | 6 | Jack COLLINS | 10 | KingstonHull | 3:59.70 |
| 7 | 4 | Leon STOTT | 10 | Leyland Barr | 4:24.30 |
| 8 | 2 | Henry NEVILLE | 11 | Leyland Barr | 4:26.10 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 11 | Joshua KEOGH | 10 | Leyland Barr | 3:51.50 |
| 1 | 13 | Dexter ROSENBERG | 9 | Co Leeds | 3:50.00 |
| 2 | 15 | Amos PEARSE DE WOLF | 9 | Co Leeds | 3:48.14 |
| 3 | 17 | Oscar SCOTT | 9 | Co Leeds | 3:45.53 |
| 4 | 19 | Matthew JUST | 10 | Co Leeds | 3:41.33 |
| 5 | 18 | Ethan COWELL | 9 | Co Leeds | 3:45.00 |
| 6 | 16 | George WOODS | 9 | Co Leeds | 3:48.00 |
| 7 | 14 | Oliver STEELE | 11 | Co Leeds | 3:48.30 |
| 8 | 12 | Oliver PULLAN | 9 | Co Leeds | 3:50.20 |
| 9 | 10 | Asher MAXFIELD | 10 | Co Leeds | 3:55.50 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 21 | Harrison LINLEY | 11 | Leyland Barr | 3:35.10 |
| 1 | 23 | Charlie HINSON | 10 | Co Leeds | 3:27.60 |
| 2 | 25 | Oliver CROOKS | 11 | Bolton Metro | 3:25.30 |
| 3 | 27 | William CALLANAN | 12 | KingstonHull | 3:23.40 |
| 4 | 29 | Joshua BROMPTON | 13 | Co Leeds | 3:22.50 |
| 5 | 28 | Harry SENIOR | 11 | Co Leeds | 3:23.20 |
| 6 | 26 | Solomon HODGSON | 12 | Co Leeds | 3:23.90 |
| 7 | 24 | Archie WICKENS | 14 | Northgate | 3:27.30 |
| 8 | 22 | Thomas MILNER | 11 | Co Leeds | 3:34.70 |
| 9 | 20 | Keiran HEPWORTH | 11 | Co Leeds | 3:36.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 31 | Luke BERRY | 12 | Bolton Metro | 3:18.90 |
| 1 | 33 | Owen RASBURN | 15 | Leyland Barr | 3:16.70 |
| 2 | 35 | Jacob GOODWIN | 12 | Co Leeds | 3:14.30 |
| 3 | 37 | Dariush KHODAKHAH | 13 | Co Leeds | 3:06.50 |
| 4 | 39 | Jamie GREEN | 13 | Co Lincoln P | 3:03.20 |
| 5 | 38 | Jack ASHTON | 12 | Bolton Metro | 3:06.30 |
| 6 | 36 | Ashton DEES | 12 | Co Leeds | 3:14.30 |
| 7 | 34 | Ben RITSON | 13 | Northgate | 3:14.40 |
| 8 | 32 | Jamie BROADHURST | 12 | Co Leeds | 3:16.80 |
| 9 | 30 | Thomas LEWIS | 15 | Kippax | 3:20.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 41 | Samuel MOMENT | 15 | Scarborough | 2:57.40 |
| 1 | 43 | Dominic MATHIAS | 13 | Co Leeds | 2:55.70 |
| 2 | 45 | Matthew CHARLESWORTH | 12 | Blackpool Aq | 2:52.00 |
| 3 | 47 | Finlay WILLIAMS | 14 | Co Leeds | 2:47.60 |
| 4 | 49 | Jacob ELLIOTT | 16 | Ellesmere Co | 2:45.00 |
| 5 | 48 | Joshua KING | 14 | Bolton Metro | 2:45.60 |
| 6 | 46 | Elliott WATKINS | 13 | Co Leeds | 2:49.99 |
| 7 | 44 | Callum COURT | 14 | Prescot | 2:54.00 |
| 8 | 42 | Max DELANEY | 13 | Leyland Barr | 2:57.19 |
| 9 | 40 | Joe RITSON | 13 | Northgate | 2:57.50 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 51 | Charlie BROOME | 14 | Co Leeds | 2:43.60 |
| 1 | 53 | Andrew JONES | 14 | Northgate | 2:38.52 |
| 2 | 55 | Oliver COVILL | 13 | Ellesmere Co | 2:37.70 |
| 3 | 57 | Kristian ELLIS | 16 | Mold | 2:32.50 |
| 4 | 59 | Jake LAMBERT | 17 | Co Leeds | 2:27.80 |
| 5 | 58 | Matthew YEOMANS | 16 | Co Leeds | 2:32.00 |
| 6 | 56 | Isaac HALL | 14 | Ellesmere Co | 2:35.00 |
| 7 | 54 | Alexander ROSSER-BARNE | 15 | Ellesmere Co | 2:38.20 |
| 8 | 52 | Joe STRATTON | 14 | StaffordApex | 2:43.39 |
| 9 | 50 | Jack SENIOR | 14 | Co Leeds | 2:45.00 |