EVENT 105 Boys Open 200m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 1 | Edward SUMNER | 11 | Kippax | 4:20.20 |
| 4 | 2 | Benjamin VERNON | 10 | Co Leeds | 4:20.00 |
| 5 | 3 | Oliver NEWMAN | 9 | Co Leeds | 4:13.38 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 4 | Evan CAI | 11 | Co Wakefield | 4:12.00 |
| 1 | 5 | Nako MOKETE | 10 | Co Leeds | 4:10.69 |
| 2 | 6 | Matthew JUST | 9 | Co Leeds | 4:10.08 |
| 3 | 7 | Charlie CLARKE | 10 | Bo Barnsley | 4:10.00 |
| 4 | 8 | Bradley WILSON | 12 | Chapeltown | 4:05.37 |
| 5 | 9 | Joseph BUTLER | 12 | Co Wakefield | 3:59.09 |
| 6 | 10 | Keiran HEPWORTH | 10 | Co Leeds | 3:52.00 |
| 7 | 11 | Alexander MCCALLUM | 11 | Co Leeds | 3:50.00 |
| 8 | 12 | Dominic VILA | 9 | Co Leeds | 3:49.89 |
| 9 | 13 | Cody INGRAM | 11 | Bo Barnsley | 3:44.01 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 14 | Cormac REILLY | 12 | Team Jorvik | 3:38.81 |
| 1 | 15 | Samuel EMMETT | 12 | Co Leeds | 3:38.40 |
| 2 | 16 | Jamie BROADHURST | 11 | Co Leeds | 3:35.32 |
| 3 | 17 | Ashton DEES | 11 | Co Leeds | 3:28.00 |
| 4 | 18 | Alex BOYER | 10 | Darlington | 3:25.42 |
| 5 | 19 | Jad IDRIS | 11 | Co Leeds | 3:24.99 |
| 6 | 20 | Jacob GOODWIN | 11 | Co Leeds | 3:24.50 |
| 7 | 21 | George HARRIS | 13 | Kippax | 3:22.05 |
| 8 | 22 | Joshua BROMPTON | 12 | Co Leeds | 3:21.34 |
| 9 | 23 | Joshua SUTCLIFFE | 12 | Co Leeds | 3:19.03 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 24 | William BACON | 12 | Co Leeds | 3:18.32 |
| 1 | 25 | Joseph LEVISON | 10 | Co Leeds | 3:17.33 |
| 2 | 26 | Zak STOLARSKI | 12 | Co Leeds | 3:16.86 |
| 3 | 27 | Henry FIRTH | 12 | Co Leeds | 3:12.57 |
| 4 | 28 | Samuel WHITELEY | 14 | Halifax | 3:10.47 |
| 5 | 29 | James TOMLINSON-HASLAM | 15 | Chapeltown | 3:07.30 |
| 6 | 30 | Charlie BROOME | 13 | Co Leeds | 3:06.34 |
| 7 | 31 | Ben SHELTON | 13 | Co Leeds | 3:04.90 |
| 8 | 32 | Alex CHESTERS | 13 | Tadcaster | 3:04.10 |
| 9 | 33 | Matthew JACKSON | 14 | Co Leeds | 3:03.70 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 35 | Barnaby HOWARTH-OSBORN | 13 | Sheffield C | 3:02.03 |
| 1 | 37 | Matthew SELOUS | 14 | Bo Barnsley | 2:58.63 |
| 2 | 39 | Joshua SAUNDERS | 14 | Chapeltown | 2:54.80 |
| 3 | 41 | Maxim VAKOUROV | 15 | Co Leeds | 2:46.49 |
| 4 | 43 | Nathan BILLINGHAM | 16 | Bo Barnsley | 2:42.37 |
| 5 | 42 | Roman WALLACE | 13 | Bo Barnsley | 2:42.76 |
| 6 | 40 | Daniel KERSHAW | 15 | Kippax | 2:47.04 |
| 7 | 38 | Ben DAVIDSON | 12 | Trafford Met | 2:58.61 |
| 8 | 36 | Aidan REILLY | 14 | Team Jorvik | 3:00.77 |
| 9 | 34 | Rhys RIDDIFORD | 12 | Co Leeds | 3:02.91 |