EVENT 205 Boys Open 200m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Benjamin VERNON | 10 | Co Leeds | 4:20.00 |
| 1 | 2 | Nathan DULAY | 11 | Co Leeds | 3:51.00 |
| 2 | 3 | Dominic VILA | 9 | Co Leeds | 3:32.09 |
| 3 | 4 | Curtis MEWSE | 9 | Co Leeds | 3:31.40 |
| 4 | 5 | James ADKIN | 10 | Co Leeds | 3:30.00 |
| 5 | 6 | Matthew JUST | 9 | Co Leeds | 3:29.92 |
| 6 | 7 | George BROOKS | 10 | Co Leeds | 3:22.00 |
| 7 | 8 | Oliver STEELE | 10 | Co Leeds | 3:20.61 |
| 8 | 9 | Alexander MCCALLUM | 11 | Co Leeds | 3:20.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 10 | Keiran HEPWORTH | 10 | Co Leeds | 3:20.00 |
| 1 | 11 | Edward JACKSON | 9 | Co Leeds | 3:18.48 |
| 2 | 12 | Joseph LEVISON | 10 | Co Leeds | 3:15.00 |
| 3 | 13 | Matthew ROBERTS | 11 | Co Leeds | 3:14.08 |
| 4 | 14 | Jacob GOODWIN | 11 | Co Leeds | 3:12.76 |
| 5 | 15 | Jonty GOODWIN | 15 | Chapeltown | 3:11.28 |
| 6 | 16 | Jamie BROADHURST | 11 | Co Leeds | 3:10.70 |
| 7 | 17 | Cody INGRAM | 11 | Bo Barnsley | 3:10.00 |
| 8 | 18 | Ashton DEES | 11 | Co Leeds | 3:06.50 |
| 9 | 19 | Thomas MILNER | 10 | Co Leeds | 3:06.06 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 20 | Joshua BROMPTON | 12 | Co Leeds | 3:01.55 |
| 1 | 21 | Kourosh KHODAKHAH | 10 | Co Leeds | 3:00.70 |
| 2 | 22 | George KNOWLES | 12 | Co Leeds | 2:59.12 |
| 3 | 23 | Harry SENIOR | 11 | Co Leeds | 2:57.31 |
| 4 | 24 | Dylan PARRY | 14 | Connahs Quay | 2:55.72 |
| 5 | 25 | David BLACK | 15 | Tadcaster | 2:54.36 |
| 6 | 26 | Solomon HODGSON | 11 | Co Leeds | 2:53.51 |
| 7 | 27 | Jad IDRIS | 11 | Co Leeds | 2:52.11 |
| 8 | 28 | Joshua SUTCLIFFE | 12 | Co Leeds | 2:51.04 |
| 9 | 29 | James ROBINSON | 12 | Co Leeds | 2:50.87 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 30 | Barnaby HOWARTH-OSBORN | 13 | Sheffield C | 2:50.00 |
| 1 | 31 | Aidan REILLY | 14 | Team Jorvik | 2:49.08 |
| 2 | 32 | Dominic MATHIAS | 12 | Co Leeds | 2:48.30 |
| 3 | 33 | Emilio PANIAGUA-GUTIER | 13 | Co Leeds | 2:46.20 |
| 4 | 34 | Simon ROBSON | 13 | York City | 2:45.33 |
| 5 | 35 | Jack SENIOR | 13 | Co Leeds | 2:44.40 |
| 6 | 36 | Elliott WATKINS | 12 | Co Leeds | 2:43.40 |
| 7 | 37 | Connor ROBINSON | 15 | Chapeltown | 2:42.80 |
| 8 | 38 | Matthew JACKSON | 14 | Co Leeds | 2:37.14 |
| 9 | 39 | Finlay WILLIAMS | 13 | Co Leeds | 2:37.12 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 41 | Louis AINLEY | 13 | Co Leeds | 2:33.90 |
| 1 | 43 | Jack CLIFFORD | 15 | Kippax | 2:31.44 |
| 2 | 45 | George SPEIGHT | 15 | Trafford Met | 2:29.35 |
| 3 | 47 | Joseph SENIOR | 17 | Team Jorvik | 2:21.78 |
| 4 | 49 | Thomas CARSWELL | 17 | Tadcaster | 2:16.82 |
| 5 | 48 | Callum TONKINS | 14 | Team Jorvik | 2:21.42 |
| 6 | 46 | Jamie BROOME | 15 | Co Leeds | 2:25.60 |
| 7 | 44 | Daniel MCFERRAN | 14 | Long Eaton | 2:30.70 |
| 8 | 42 | Matthew SELOUS | 14 | Bo Barnsley | 2:31.85 |
| 9 | 40 | Harry MILNER | 13 | Co Leeds | 2:35.30 |