EVENT 205 Boys Open 200m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 1 | Adam BOOCOCK | 10 | Leyland Barr | 4:18.34 |
| 4 | 2 | Henry NEVILLE | 10 | Leyland Barr | 3:45.80 |
| 5 | 3 | William NIXON | 11 | Rotherham Mo | 3:32.43 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 4 | Oliver JOHNSON | 11 | Grimsby AST | 3:29.36 |
| 1 | 5 | Edward JACKSON | 9 | Co Leeds | 3:14.55 |
| 2 | 6 | Matthew JUST | 9 | Co Leeds | 3:11.04 |
| 3 | 7 | Thomas AUBREY | 13 | Lincoln Vulc | 2:59.11 |
| 4 | 8 | Jack MOCZARSKI | 10 | Grimsby AST | 3:14.91 |
| 5 | 9 | Leo TAYLOR | 11 | Leyland Barr | DQ: . |
| 6 | 10 | Owen WHITTAKER | 11 | Leyland Barr | 3:25.77 |
| 7 | 11 | Perry LEWTY | 10 | Co Leeds | DN:S. |
| 8 | 12 | Harry HANSON | 12 | Rotherham Mo | 3:06.08 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 13 | Jacob GOODWIN | 11 | Co Leeds | 3:11.97 |
| 1 | 14 | Owen RASBURN | 14 | Leyland Barr | 3:06.66 |
| 2 | 15 | Jamie BROADHURST | 11 | Co Leeds | 3:12.33 |
| 3 | 16 | William BACON | 12 | Co Leeds | 3:04.80 |
| 4 | 17 | Theodore ROSENBERG | 10 | Co Leeds | 3:09.91 |
| 5 | 18 | Luke BERRY | 11 | Bolton Metro | 3:06.57 |
| 6 | 19 | Callum NURSE | 11 | Grimsby AST | 2:50.02 |
| 7 | 20 | Nicholas BRACEGIRDLE | 11 | Leyland Barr | 2:55.22 |
| 8 | 21 | Rhys RIDDIFORD | 12 | Co Leeds | 2:47.23 |
| 9 | 22 | Reuben QUAYLE | 10 | Bolton Metro | 2:46.10 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 23 | Joseph MOMENT | 11 | Scarborough | 2:44.97 |
| 1 | 24 | Finlay POPE | 10 | Bolton Metro | 2:47.37 |
| 2 | 25 | James ROBINSON | 12 | Co Leeds | 2:44.27 |
| 3 | 26 | Henry FIRTH | 12 | Co Leeds | 2:38.18 |
| 4 | 27 | Nicholas SKINNER | 11 | Derventio | 2:40.78 |
| 5 | 28 | Joseph CAIRNS | 12 | Leyland Barr | 2:53.44 |
| 6 | 29 | Scott PAYNTER | 14 | Bolton Metro | 2:36.85 |
| 7 | 30 | James PLANT | 11 | Bo Kirklees | 2:40.48 |
| 8 | 31 | Samuel EMMETT | 12 | Co Leeds | 2:38.26 |
| 9 | 32 | Jasper COSSEY | 14 | Bo Kirklees | DN:S. |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 33 | Patrick WELSH | 12 | Derventio | 2:46.52 |
| 1 | 34 | Lewis BROWN | 12 | Derventio | 2:38.67 |
| 2 | 35 | Luke CLEGG | 12 | Bo Kirklees | 2:38.60 |
| 3 | 36 | Mark TOMPSETT | 11 | Bolton Metro | 2:36.28 |
| 4 | 37 | Connor THORPE | 12 | Derventio | 2:39.24 |
| 5 | 38 | Daniel PARKES | 13 | Derventio | 2:35.59 |
| 6 | 39 | Charlie BROOME | 13 | Co Leeds | 2:32.18 |
| 7 | 40 | Harrison NILAND | 12 | Rotherham Mo | 2:36.64 |
| 8 | 41 | Tom ARKWRIGHT | 12 | Leyland Barr | 2:34.38 |
| 9 | 42 | Joshua KING | 13 | Bolton Metro | 2:29.41 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 43 | Jack WOOD | 13 | Grimsby AST | 2:36.13 |
| 1 | 44 | Adam BANKS | 14 | Derventio | 2:29.39 |
| 2 | 45 | Matthew JACKSON | 14 | Co Leeds | 2:29.86 |
| 3 | 46 | Bradley SNAYLAM | 12 | Leyland Barr | 2:36.30 |
| 4 | 47 | Brandon CARTWRIGHT | 13 | Bo Kirklees | 2:35.18 |
| 5 | 48 | Liam APPS | 17 | Lincoln Vulc | 2:30.19 |
| 6 | 49 | Jacob GOODISON | 14 | Co Leeds | DN:S. |
| 7 | 50 | Danny SKINNER | 14 | Derventio | 2:30.02 |
| 8 | 51 | Brody CLARK | 13 | Bo Kirklees | 2:35.00 |
| 9 | 52 | James HANDFORD | 13 | Leyland Barr | 2:28.16 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 54 | Ben SHELTON | 13 | Co Leeds | 2:21.79 |
| 1 | 56 | Thomas WYATT | 15 | Derventio | 2:27.43 |
| 2 | 58 | Casper RAYNARD | 15 | Derventio | 2:19.08 |
| 3 | 60 | Jack MORRIS | 15 | Bolton Metro | 2:16.30 |
| 4 | 62 | Adam LAW | 16 | Bo Kirklees | 2:12.01 |
| 5 | 61 | Thomas DUXBURY | 14 | Bolton Metro | 2:19.41 |
| 6 | 59 | Cameron LAMB | 17 | Bolton Metro | 2:21.22 |
| 7 | 57 | Jamie BROOME | 15 | Co Leeds | 2:25.97 |
| 8 | 55 | Matthew LYONS | 14 | Co Leeds | 2:22.70 |
| 9 | 53 | Samuel LITTLER | 14 | Derventio | 2:26.75 |