EVENT 102 Boys Open 50m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 1 | Tristan WRAY | 8 | T.I.D | 1:40.00 |
| 4 | 2 | Rory KING | 10 | T.I.D | 1:36.00 |
| 5 | 3 | Praneel DEVESH ANAND | 10 | Pudsey 8 | 1:22.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 4 | Demilade AYEMOWA | 9 | T.I.D | 1:20.00 |
| 1 | 5 | Sebastian HUNTER | 9 | T.I.D | 1:19.01 |
| 2 | 6 | Neel MEHENDALE | 10 | Scott Hall 8 | 1:16.31 |
| 3 | 7 | Halo BENTLEY-HICKS | 8 | T.I.D | 1:16.00 |
| 4 | 8 | Max HARDING | 10 | John Smeaton | 1:10.00 |
| 5 | 9 | Noah WARD | 9 | John Smeaton | 1:09.93 |
| 6 | 10 | Joshua JAMESON | 9 | Morley 8 | 1:09.28 |
| 7 | 11 | Zac GUMMERSON | 11 | Scott Hall 8 | 1:09.22 |
| 8 | 12 | Joshua TURTON | 10 | Kirkstall 8 | 1:07.00 |
| 9 | 13 | Joe WESTON | 9 | Wetherby 8 | 1:06.27 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 14 | Shae BRYANT | 9 | John Smeaton | 1:05.93 |
| 1 | 15 | Seth JONES | 9 | Co Leeds | 1:04.14 |
| 2 | 16 | Seb MICKLETHWAITE | 10 | Kirkstall 8 | 1:04.00 |
| 3 | 17 | Zach BARLOW | 9 | John Smeaton | 1:02.22 |
| 4 | 18 | Jack HILL | 9 | Morley 8 | 1:02.13 |
| 5 | 19 | Ethan MEWSE | 8 | T.I.D | 1:01.86 |
| 6 | 20 | Reuban SMITH | 10 | Scott Hall 8 | 1:01.45 |
| 7 | 21 | Joseph LENNON | 8 | John Smeaton | 1:00.95 |
| 8 | 22 | James ANDREASEN | 9 | Co Leeds | 59.90 |
| 9 | 23 | Samuel HILTON | 10 | Co Leeds | 59.90 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 24 | Jackson CLARKE | 9 | Morley 8 | 59.85 |
| 1 | 25 | Thomas HORNE | 8 | Co Leeds | 58.56 |
| 2 | 26 | William LANCASHIRE | 9 | Scott Hall 8 | 57.95 |
| 3 | 27 | Joshua CRAVEN | 10 | Airborough 8 | 57.77 |
| 4 | 28 | Lewis WIDDOWSON | 9 | Morley 8 | 57.30 |
| 5 | 29 | Oliver BOWDEN | 11 | Co Leeds | 57.17 |
| 6 | 30 | Harry ROACH | 10 | John Smeaton | 56.44 |
| 7 | 31 | Reece WEBBER | 10 | Co Leeds | 56.26 |
| 8 | 32 | Oliver TAYLOR | 9 | Co Leeds | 55.01 |
| 9 | 33 | Ben MORRIS | 10 | Pudsey 8 | 54.83 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 34 | Charles HARRISON | 10 | Airborough 8 | 53.92 |
| 1 | 35 | Daniel GREEN | 11 | Wetherby 8 | 53.41 |
| 2 | 36 | Ben ETHEVE | 11 | Wetherby 8 | 53.07 |
| 3 | 37 | Antoni WEGRZYNOWSKI | 11 | Co Leeds | 52.90 |
| 4 | 38 | Aarya GUNASEKARAN | 12 | Scott Hall 8 | 51.46 |
| 5 | 39 | Charlie HORNE | 10 | Co Leeds | 51.04 |
| 6 | 40 | Tom HEY | 10 | Co Leeds | 50.90 |
| 7 | 41 | Jack BASTIAN | 10 | Co Leeds | 50.86 |
| 8 | 42 | Connor BUTTERWORTH | 12 | Scott Hall 8 | 50.71 |
| 9 | 43 | Arthur OWENS | 10 | Co Leeds | 50.64 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 44 | Jamie THOMSON | 10 | Scott Hall 8 | 50.55 |
| 1 | 45 | Yuvraj UBHI | 9 | Co Leeds | 50.30 |
| 2 | 46 | Oliver JOHNSTONE | 12 | Co Leeds | 49.92 |
| 3 | 47 | Archie BROWN | 10 | Co Leeds | 49.90 |
| 4 | 48 | Oliver MOONEY | 10 | Co Leeds | 49.65 |
| 5 | 49 | Elisha YANSANEH | 10 | Scott Hall 8 | 49.63 |
| 6 | 50 | Finnley STEVENS | 9 | Co Leeds | 49.17 |
| 7 | 51 | Finlay GARDNER | 12 | Pudsey 8 | 49.02 |
| 8 | 52 | Oliver BROOKE | 10 | Co Leeds | 48.11 |
| 9 | 53 | William WILSON | 9 | Co Leeds | 46.82 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 55 | Lucas PIERCY | 11 | Co Leeds | 46.08 |
| 1 | 57 | Freddie HOPKINS | 10 | Scott Hall 8 | 44.99 |
| 2 | 59 | Aarush SHINDE | 12 | Co Leeds | 44.87 |
| 3 | 61 | Harry LEWIS | 11 | Wetherby 8 | 43.21 |
| 4 | 63 | George CARRY | 11 | Co Leeds | 41.84 |
| 5 | 62 | Archie BROUGHTON | 11 | Co Leeds | 41.94 |
| 6 | 60 | Daniel RUTTER | 11 | Co Leeds | 44.25 |
| 7 | 58 | Jacob BOGGON | 11 | Co Leeds | 44.92 |
| 8 | 56 | Euan KITE | 10 | Pudsey 8 | 45.17 |
| 9 | 54 | Shaunak KHANVILKAR | 10 | Co Leeds | 46.10 |