EVENT 104 Boys Open 50m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 1 | Ryan MILNER | 10 | Pudsey 8 | 1:22.00 |
| 3 | 2 | Leo THORPE | 11 | Pudsey 8 | 1:16.00 |
| 4 | 3 | Joshua TURTON | 10 | Kirkstall 8 | 1:05.00 |
| 5 | 4 | Noah WARD | 9 | John Smeaton | 1:03.04 |
| 6 | 5 | Seb MICKLETHWAITE | 10 | Kirkstall 8 | 1:03.00 |
| 7 | 6 | Praneel DEVESH ANAND | 10 | Pudsey 8 | 1:02.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 7 | Neel MEHENDALE | 10 | Scott Hall 8 | 1:00.25 |
| 1 | 8 | Rory KING | 10 | T.I.D | 1:00.00 |
| 2 | 9 | Max HARDING | 10 | John Smeaton | 1:00.00 |
| 3 | 10 | Zac GUMMERSON | 11 | Scott Hall 8 | 59.36 |
| 4 | 11 | Zach BARLOW | 9 | John Smeaton | 58.42 |
| 5 | 12 | Seth JONES | 9 | Co Leeds | 58.06 |
| 6 | 13 | Demilade AYEMOWA | 9 | T.I.D | 58.00 |
| 7 | 14 | Tristan WRAY | 8 | T.I.D | 58.00 |
| 8 | 15 | Jackson CLARKE | 9 | Morley 8 | 57.81 |
| 9 | 16 | William LANCASHIRE | 9 | Scott Hall 8 | 57.41 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 17 | Joe WESTON | 9 | Wetherby 8 | 57.27 |
| 1 | 18 | Ethan MEWSE | 8 | T.I.D | 57.00 |
| 2 | 19 | Lewis WIDDOWSON | 9 | Morley 8 | 56.76 |
| 3 | 20 | Shae BRYANT | 9 | John Smeaton | 56.07 |
| 4 | 21 | Halo BENTLEY-HICKS | 8 | T.I.D | 56.00 |
| 5 | 22 | Joshua JAMESON | 9 | Morley 8 | 55.59 |
| 6 | 23 | Jack HILL | 9 | Morley 8 | 55.58 |
| 7 | 24 | Reuban SMITH | 10 | Scott Hall 8 | 55.06 |
| 8 | 25 | Sebastian HUNTER | 9 | T.I.D | 53.14 |
| 9 | 26 | Ben ETHEVE | 11 | Wetherby 8 | 52.96 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 27 | Samuel HILTON | 10 | Co Leeds | 52.66 |
| 1 | 28 | Oliver BOWDEN | 11 | Co Leeds | 51.90 |
| 2 | 29 | Harry ROACH | 10 | John Smeaton | 51.18 |
| 3 | 30 | Joshua CRAVEN | 10 | Airborough 8 | 50.94 |
| 4 | 31 | Joseph LENNON | 8 | John Smeaton | 50.68 |
| 5 | 32 | Reece WEBBER | 10 | Co Leeds | 50.34 |
| 6 | 33 | James ANDREASEN | 9 | Co Leeds | 49.95 |
| 7 | 34 | Thomas HORNE | 8 | Co Leeds | 49.55 |
| 8 | 35 | Oliver TAYLOR | 9 | Co Leeds | 49.38 |
| 9 | 36 | Daniel GREEN | 11 | Wetherby 8 | 48.13 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 37 | Antoni WEGRZYNOWSKI | 11 | Co Leeds | 47.70 |
| 1 | 38 | Aarya GUNASEKARAN | 12 | Scott Hall 8 | 47.41 |
| 2 | 39 | Jack BASTIAN | 10 | Co Leeds | 47.03 |
| 3 | 40 | Connor BUTTERWORTH | 12 | Scott Hall 8 | 46.68 |
| 4 | 41 | Jamie THOMSON | 10 | Scott Hall 8 | 46.49 |
| 5 | 42 | Ben MORRIS | 10 | Pudsey 8 | 45.99 |
| 6 | 43 | Arthur OWENS | 10 | Co Leeds | 45.99 |
| 7 | 44 | Charlie HORNE | 10 | Co Leeds | 45.70 |
| 8 | 45 | Finlay GARDNER | 12 | Pudsey 8 | 45.52 |
| 9 | 46 | Elisha YANSANEH | 10 | Scott Hall 8 | 45.36 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 47 | Charles HARRISON | 10 | Airborough 8 | 44.84 |
| 1 | 48 | Oliver BROOKE | 10 | Co Leeds | 44.75 |
| 2 | 49 | Harry LEWIS | 11 | Wetherby 8 | 44.47 |
| 3 | 50 | Finnley STEVENS | 9 | Co Leeds | 44.11 |
| 4 | 51 | Tom HEY | 10 | Co Leeds | 43.98 |
| 5 | 52 | William WILSON | 9 | Co Leeds | 43.67 |
| 6 | 53 | Shaunak KHANVILKAR | 10 | Co Leeds | 42.95 |
| 7 | 54 | Oliver MOONEY | 10 | Co Leeds | 42.72 |
| 8 | 55 | Archie BROWN | 10 | Co Leeds | 42.43 |
| 9 | 56 | Yuvraj UBHI | 9 | Co Leeds | 42.16 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 58 | Euan KITE | 10 | Pudsey 8 | 40.66 |
| 1 | 60 | Oliver JOHNSTONE | 12 | Co Leeds | 40.29 |
| 2 | 62 | Freddie HOPKINS | 10 | Scott Hall 8 | 39.81 |
| 3 | 64 | Archie BROUGHTON | 11 | Co Leeds | 38.92 |
| 4 | 66 | George CARRY | 11 | Co Leeds | 36.54 |
| 5 | 65 | Lucas PIERCY | 11 | Co Leeds | 37.51 |
| 6 | 63 | Jacob BOGGON | 11 | Co Leeds | 39.18 |
| 7 | 61 | Daniel RUTTER | 11 | Co Leeds | 40.15 |
| 8 | 59 | Aarush SHINDE | 12 | Co Leeds | 40.37 |
| 9 | 57 | Harry SOUTHAM | 12 | Pudsey 8 | 41.39 |