EVENT 105 Boys Open 200m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Thomas SMITH | 10 | Tadcaster | 4:33.60 |
| 4 | 3 | Arran CORNFORTH | 10 | Whitby | 4:20.00 |
| 5 | 2 | James TAYLOR | 11 | Team Jorvik | 4:24.43 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 4 | Joshua JAMESON | 9 | Co Leeds | 4:20.00 |
| 1 | 6 | William WILSON | 9 | Co Leeds | 4:06.08 |
| 2 | 8 | Oliver BROOKE | 10 | Co Leeds | 4:03.90 |
| 3 | 10 | Fraser TAYLOR | 13 | York City | 4:00.62 |
| 4 | 12 | Reece WEBBER | 10 | Co Leeds | 3:58.19 |
| 5 | 11 | Tristan WESTCOTT | 11 | Bo Barnsley | 4:00.19 |
| 6 | 9 | Oliver KEENS | 10 | Rotherham Mo | 4:01.49 |
| 7 | 7 | Harry LEWIS | 11 | Tadcaster | 4:06.00 |
| 8 | 5 | Rory KING | 10 | Co Leeds | 4:16.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 14 | Charlie HORNE | 10 | Co Leeds | 3:53.53 |
| 1 | 16 | Jacob FAWCETT | 11 | Co Leeds | 3:51.20 |
| 2 | 18 | Dexter ROSENBERG | 10 | Co Leeds | 3:48.84 |
| 3 | 20 | Oliver AUSTIN | 11 | Bo Barnsley | 3:41.89 |
| 4 | 22 | Christopher BARNETT | 11 | Co Wakefield | 3:40.00 |
| 5 | 21 | Owen CARMODY | 9 | Co Leeds | 3:41.50 |
| 6 | 19 | Finnley STEVENS | 9 | Co Leeds | 3:48.80 |
| 7 | 17 | Yuvraj UBHI | 9 | Co Leeds | 3:50.00 |
| 8 | 15 | Oliver GOODISON | 11 | Co Leeds | 3:51.79 |
| 9 | 13 | Owen COOPER | 10 | Bolton | 3:56.30 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 24 | George CARRY | 11 | Co Leeds | 3:39.14 |
| 1 | 26 | Asher MAXFIELD | 11 | Co Leeds | 3:36.10 |
| 2 | 28 | Oliver STEELE | 12 | Co Leeds | 3:33.10 |
| 3 | 30 | Jared ALMOND | 12 | Bo Barnsley | 3:29.50 |
| 4 | 32 | Nathan CARRINGTON | 12 | York City | 3:26.83 |
| 5 | 31 | Thomas KERSHAW | 12 | Kippax | 3:29.15 |
| 6 | 29 | Theodore BROWN | 12 | Whitby | 3:30.00 |
| 7 | 27 | Lucas PIERCY | 11 | Co Leeds | 3:35.10 |
| 8 | 25 | Joshua BARLOW | 11 | Co Leeds | 3:37.60 |
| 9 | 23 | Louie ENNIS | 11 | Chapeltown | 3:39.94 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 34 | Matthew ROBERTS | 13 | Co Leeds | 3:20.00 |
| 1 | 36 | James ADKIN | 12 | Co Leeds | 3:17.17 |
| 2 | 38 | Samuel BARBER | 13 | Bingley | 3:15.00 |
| 3 | 40 | Harry SENIOR | 13 | Co Leeds | 3:12.12 |
| 4 | 42 | Oliver WHITTLESTON | 12 | Co Leeds | 3:10.70 |
| 5 | 41 | Cormac REILLY | 14 | Team Jorvik | 3:11.90 |
| 6 | 39 | Solomon HODGSON | 13 | Co Leeds | 3:13.68 |
| 7 | 37 | Ewan WEAVER | 13 | Aquabears | 3:17.10 |
| 8 | 35 | Nathan MARTIN | 13 | Chapeltown | 3:17.28 |
| 9 | 33 | Bradley WILSON | 14 | Chapeltown | 3:22.62 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 44 | Jacob BROWN | 12 | Tadcaster | 3:08.54 |
| 1 | 46 | Dariush KHODAKHAH | 14 | Co Leeds | 3:04.24 |
| 2 | 48 | Fraser TRAVIS | 14 | Aquabears | 2:59.60 |
| 3 | 50 | Connor ROBINSON | 17 | Chapeltown | 2:55.30 |
| 4 | 52 | George KNOWLES | 14 | Co Leeds | 2:51.50 |
| 5 | 51 | William BACON | 14 | Co Leeds | 2:53.40 |
| 6 | 49 | Henry FIRTH | 14 | Co Leeds | 2:55.78 |
| 7 | 47 | Harrison LEE | 15 | Co Wakefield | 2:59.74 |
| 8 | 45 | Kirills BULAZS | 13 | Co Derby | 3:08.43 |
| 9 | 43 | James HENDON | 11 | Tadcaster | 3:10.10 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 54 | Jack SENIOR | 15 | Co Leeds | 2:47.05 |
| 1 | 56 | Charlie BROOME | 15 | Co Leeds | 2:45.47 |
| 2 | 58 | Ethan BAYLIN | 15 | Tadcaster | 2:43.22 |
| 3 | 60 | Matthew SELOUS | 16 | Bo Barnsley | 2:35.80 |
| 4 | 62 | Toby MAYFIELD | 15 | York City | 2:33.50 |
| 5 | 61 | Stephen STANLEY | 20 | Tadcaster | 2:34.13 |
| 6 | 59 | Blaine UNDERWOOD | 15 | Donc Dartes | 2:38.60 |
| 7 | 57 | James DOBNEY | 15 | Grantham | 2:45.00 |
| 8 | 55 | Aidan REILLY | 16 | Team Jorvik | 2:47.00 |
| 9 | 53 | Cameron RHODES | 14 | Rotherham Mo | 2:50.10 |