EVENT 108 Boys Open 50m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 1 | Matei STOICESCU | 10 | Kirkstall 8 | |
| 1 | 2 | Harry BISSETT | 08 | Wetherby 8 | |
| 2 | 3 | Jackson CLARKE | 10 | Morley 8 | 1:26.69 |
| 3 | 4 | Patrick O'HARA | 10 | Scott Hall 8 | 1:22.42 |
| 4 | 5 | Harresyn DELANY-BLENKI | 07 | Morley 8 | 1:21.91 |
| 5 | 6 | Reuben SMITH | 09 | Scott Hall 8 | 1:21.18 |
| 6 | 7 | James ANDREASEN | 10 | Co Leeds | 1:19.51 |
| 7 | 8 | Jacob JACKSON | 07 | Morley 8 | 1:18.51 |
| 8 | 9 | Archie BROWN | 09 | Co Leeds | 1:17.05 |
| 9 | 10 | Shae BRYANT | 10 | John Smeaton | 1:17.05 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 11 | Louis HERSELMAN | 10 | John Smeaton | 1:15.94 |
| 1 | 12 | Lewis WIDDOWSON | 10 | Morley 8 | 1:15.66 |
| 2 | 13 | Oliver BOWDEN | 08 | John Smeaton | 1:15.26 |
| 3 | 14 | Arthur OWENS | 09 | John Smeaton | 1:13.61 |
| 4 | 15 | Seth JONES | 10 | John Smeaton | 1:13.45 |
| 5 | 16 | Jack BASTIAN | 09 | Co Leeds | 1:12.52 |
| 6 | 17 | Ben ETHEVE | 08 | Wetherby 8 | 1:12.21 |
| 7 | 18 | Oliver TAYLOR | 10 | Co Leeds | 1:11.78 |
| 8 | 19 | Alexander THACKER | 10 | Co Leeds | 1:11.51 |
| 9 | 20 | Joshua CRAVEN | 09 | Airborough 8 | 1:10.15 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 21 | Zurie-Marie WOOD | 09 | Pudsey 8 | 1:10.00 |
| 1 | 22 | Tom HEY | 09 | Co Leeds | 1:09.00 |
| 2 | 23 | Finnley STEVENS | 10 | Co Leeds | 1:07.00 |
| 3 | 24 | William WILSON | 10 | Co Leeds | 1:06.81 |
| 4 | 25 | Luke PERMANI | 08 | Scott Hall 8 | 1:06.51 |
| 5 | 26 | David AKEROYD | 08 | Airborough 8 | 1:06.19 |
| 6 | 27 | Freddie HOPKINS | 09 | Scott Hall 8 | 1:06.18 |
| 7 | 28 | Flint HARLEY | 08 | Scott Hall 8 | 1:05.79 |
| 8 | 29 | Joseph FRIEND | 08 | Scott Hall 8 | 1:04.34 |
| 9 | 30 | Charles HARRISON | 09 | Airborough 8 | 1:04.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 31 | Freddie DUMPHY | 08 | Scott Hall 8 | 1:03.47 |
| 1 | 32 | Charlie HORNE | 09 | Co Leeds | 1:03.00 |
| 2 | 33 | Harry SOUTHAM | 07 | Pudsey 8 | 1:02.00 |
| 3 | 34 | Jacob FAWCETT | 08 | Airborough 8 | 1:02.00 |
| 4 | 35 | Oliver JOHNSTONE | 07 | Co Leeds | 1:01.76 |
| 5 | 36 | Reece WEBBER | 09 | Co Leeds | 1:01.67 |
| 6 | 37 | Shaunak KHANVILKAR | 09 | Co Leeds | 1:01.17 |
| 7 | 38 | Elisha YANSANEH | 09 | Kirkstall 8 | 1:01.00 |
| 8 | 39 | Callum BROOK | 09 | Co Leeds | 1:00.01 |
| 9 | 40 | Oliver HART | 09 | Airborough 8 | 1:00.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 41 | Samuel HILTON | 09 | Co Leeds | 1:00.00 |
| 1 | 42 | Oliver BROOKE | 09 | Co Leeds | 59.51 |
| 2 | 43 | Archie BROUGHTON | 08 | Co Leeds | 59.11 |
| 3 | 44 | Owen CARMODY | 10 | Co Leeds | 58.19 |
| 4 | 45 | Jake PHELAN | 09 | Co Leeds | 58.09 |
| 5 | 46 | Daniel RUTTER | 08 | Co Leeds | 58.01 |
| 6 | 47 | Aarush SHINDE | 07 | Co Leeds | 58.01 |
| 7 | 48 | Yuvraj UBHI | 10 | Co Leeds | 58.00 |
| 8 | 49 | Oliver MOONEY | 09 | Co Leeds | 57.78 |
| 9 | 50 | Aarya GUNA | 07 | Scott Hall 8 | 57.63 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 52 | Jacob O'DONNELL | 10 | Co Leeds | 57.05 |
| 1 | 54 | George BELLWOOD | 08 | Co Leeds | 56.09 |
| 2 | 56 | Euan KITE | 09 | Pudsey 8 | 54.62 |
| 3 | 58 | Callum RAVEN | 08 | Co Leeds | 53.91 |
| 4 | 60 | Lucas PIERCY | 08 | Co Leeds | 51.54 |
| 5 | 59 | Zach CROWTHER | 08 | Co Leeds | 51.92 |
| 6 | 57 | George CARRY | 08 | Co Leeds | 54.05 |
| 7 | 55 | Luke HOSANY | 07 | Pudsey 8 | 56.00 |
| 8 | 53 | Jacob BOGGON | 08 | Co Leeds | 56.26 |
| 9 | 51 | George HARRISON | 07 | Airborough 8 | 57.37 |