EVENT 105 Boys Open 200m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 2 | Jacob SMYTH | 10 | Co Sheffield | 4:18.52 |
| 3 | 4 | Albert PINDER | 9 | Co Leeds | 4:07.50 |
| 4 | 6 | Oliver NEWMAN | 10 | Co Leeds | 4:02.80 |
| 5 | 5 | George BELLWOOD | 10 | Co Leeds | 4:04.20 |
| 6 | 3 | Edward JACKSON | 9 | Co Leeds | 4:10.00 |
| 7 | 1 | Oliver GOODISON | 10 | Co Leeds | 4:29.52 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 8 | Oliver PULLAN | 9 | Co Leeds | 4:02.00 |
| 1 | 10 | Matthew JUST | 10 | Co Leeds | 4:00.10 |
| 2 | 12 | Ewan PEARCE | 9 | Nuneaton | 3:56.20 |
| 3 | 14 | Solomon HODGSON | 11 | Co Leeds | 3:50.10 |
| 4 | 16 | Riley KEEGAN | 12 | Halifax | 3:44.20 |
| 5 | 15 | Dachi ADAMIA | 12 | Co Manch Aq | 3:48.70 |
| 6 | 13 | Oscar SCOTT | 9 | Co Leeds | 3:50.68 |
| 7 | 11 | Cody DAVEY | 12 | Co Manch Aq | 3:58.19 |
| 8 | 9 | Benjamin ROSS | 10 | Co Manch Aq | 4:00.36 |
| 9 | 7 | Lucas PIERCY | 10 | Co Leeds | 4:02.56 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 18 | Keiran HEPWORTH | 10 | Co Leeds | 3:40.30 |
| 1 | 20 | William MILLICHAMP | 11 | Kingsbury | 3:40.13 |
| 2 | 22 | Benjamin ZHOU | 11 | Co Manch Aq | 3:30.00 |
| 3 | 24 | James ROSS | 13 | Co Manch Aq | 3:27.80 |
| 4 | 26 | George HARRIS | 14 | Kippax | 3:24.50 |
| 5 | 25 | Guillermo SIERRA VILLE | 13 | Chesterfield | 3:26.50 |
| 6 | 23 | Matthew JACKSON | 12 | Halifax | 3:29.60 |
| 7 | 21 | Thomas EBLET | 10 | King'f Scar | 3:36.06 |
| 8 | 19 | William GRIFFITHS | 13 | Buckley | 3:40.25 |
| 9 | 17 | Rufus COPPOCK | 10 | Nuneaton | 3:43.20 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 28 | Jamie BROADHURST | 12 | Co Leeds | 3:23.80 |
| 1 | 30 | Zak STOLARSKI | 12 | Co Leeds | 3:20.80 |
| 2 | 32 | Samuel EMMETT | 12 | Co Leeds | 3:20.60 |
| 3 | 34 | William BACON | 12 | Co Leeds | 3:15.68 |
| 4 | 36 | Jad IDRIS | 12 | Co Leeds | 3:13.50 |
| 5 | 35 | Jacob GOODWIN | 11 | Co Leeds | 3:14.30 |
| 6 | 33 | Kourosh KHODAKHAH | 11 | Co Leeds | 3:16.60 |
| 7 | 31 | Joshua SUTCLIFFE | 12 | Co Leeds | 3:20.80 |
| 8 | 29 | Levente ORAVECZ | 13 | Nuneaton | 3:22.90 |
| 9 | 27 | Oscar FENBY | 12 | Thirsk WH | 3:23.95 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 38 | Joseph LEVISON | 11 | Co Leeds | 3:08.30 |
| 1 | 40 | Charlie BROOME | 14 | Co Leeds | 3:03.40 |
| 2 | 42 | Matthew CHARLESWORTH | 12 | Garstang | 3:02.03 |
| 3 | 44 | James ABULENCIA | 12 | Co Birm'ham | 3:01.60 |
| 4 | 46 | Corey SMITH | 12 | Co Birm'ham | 2:57.63 |
| 5 | 45 | James ROBINSON | 13 | Co Leeds | 3:01.40 |
| 6 | 43 | Kaan TEMUGE-WINDER | 13 | Nuneaton | 3:01.80 |
| 7 | 41 | George KNOWLES | 12 | Co Leeds | 3:02.60 |
| 8 | 39 | James FROGGATT | 12 | Co Birm'ham | 3:04.78 |
| 9 | 37 | Dariush KHODAKHAH | 12 | Co Leeds | 3:09.40 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 48 | Callum ROGERS | 14 | Nuneaton | 2:53.80 |
| 1 | 50 | Samual NICHOLLS | 13 | Chesterfield | 2:50.90 |
| 2 | 52 | Ben HAUGHTON | 13 | Co Manch Aq | 2:50.00 |
| 3 | 54 | Bradley LOWRIE | 15 | Co Manch Aq | 2:46.49 |
| 4 | 56 | Matthew YEOMANS | 16 | Co Leeds | 2:32.00 |
| 5 | 55 | Ethan NEVETT | 15 | Co Manch Aq | 2:45.00 |
| 6 | 53 | Christopher WALKER | 14 | Co Manch Aq | 2:47.70 |
| 7 | 51 | Oliver TAYLOR | 14 | Co Manch Aq | 2:50.20 |
| 8 | 49 | Wunnai TAM | 15 | Co Manch Aq | 2:53.48 |
| 9 | 47 | Alex CAMPBELL | 14 | Co Manch Aq | 2:53.80 |