EVENT 108 Open/Male 50m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 2 | Jack WILLIMENT | 9 | Co Leeds | |
| 4 | 4 | Ryker BOYD | 10 | Co Leeds | |
| 5 | 3 | Jayden LUNG | 8 | JCCS 8 | |
| 6 | 1 | Leo FREER | 9 | Co Leeds | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 6 | Harry VICKERMAN | 10 | Co Leeds | |
| 1 | 8 | Z KOLACZ APPLEYARD | 11 | Fearnville 8 | 1:25.13 |
| 2 | 10 | Sebastian LAWRENCE | 12 | Rothwell 8 | 1:25.00 |
| 3 | 12 | Aditya PILLY | 12 | Smeaton 8 | 1:20.00 |
| 4 | 14 | Nathan XIU EN KOK | 12 | Morley 8 | 1:20.00 |
| 5 | 13 | William DOBSON | 11 | Rothwell 8 | 1:20.00 |
| 6 | 11 | Elnathan PAULOS | 11 | JCCS 8 | 1:23.00 |
| 7 | 9 | Max FALKINGHAM | 10 | Morley 8 | 1:25.00 |
| 8 | 7 | Jonathan FERNANDES | 10 | Smeaton 8 | 1:33.05 |
| 9 | 5 | Noah BEDFORD COLLINS | 10 | Co Leeds | |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 16 | Joe DIXON | 9 | Co Leeds | 1:18.72 |
| 1 | 18 | Bishan UBHI | 8 | Co Leeds | 1:15.00 |
| 2 | 20 | Toby GODDARD | 9 | Rothwell 8 | 1:13.00 |
| 3 | 22 | Benjamin FALKINGHAM | 12 | Morley 8 | 1:13.00 |
| 4 | 24 | Antoni PALCZEWSKI | 10 | Pudsey 8 | 1:11.00 |
| 5 | 23 | Ethan HUNT | 10 | Pudsey 8 | 1:12.45 |
| 6 | 21 | Adam KAGWE | 11 | Pudsey 8 | 1:13.00 |
| 7 | 19 | James BOWDEN | 10 | Aire 8 | 1:15.00 |
| 8 | 17 | Gabriel GRIERSON | 10 | Fearnville 8 | 1:18.02 |
| 9 | 15 | Seamus COFFEY-WILLS | 8 | Smeaton 8 | 1:20.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 26 | Oliver MCDEAN | 8 | Smeaton 8 | 1:10.00 |
| 1 | 28 | Alex EASTHAM | 11 | Kirkstall 8 | 1:10.00 |
| 2 | 30 | Luke DARNELL | 9 | Co Leeds | 1:07.94 |
| 3 | 32 | Callum YOUNG | 9 | Co Leeds | 1:06.40 |
| 4 | 34 | Jake HARRISON | 9 | Smeaton 8 | 1:04.68 |
| 5 | 33 | Dexter ROWLANDS | 10 | Co Leeds | 1:04.78 |
| 6 | 31 | Charlie MACFADYEN | 11 | Co Leeds | 1:06.68 |
| 7 | 29 | Mohammad AHMED | 10 | Kirkstall 8 | 1:10.00 |
| 8 | 27 | C WHETSTONE-VEITCH | 11 | Pudsey 8 | 1:10.00 |
| 9 | 25 | Alfie CALAM | 8 | Fearnville 8 | 1:10.35 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 36 | Maxwell BEALES | 11 | Aire 8 | 1:04.31 |
| 1 | 38 | Reuben BARKER | 9 | Co Leeds | 1:03.20 |
| 2 | 40 | Thomas TURNBULL | 10 | Pudsey 8 | 1:02.23 |
| 3 | 42 | Tommy O'CONNELL | 10 | Pudsey 8 | 1:02.00 |
| 4 | 44 | Parth SHEDGE | 12 | Morley 8 | 1:00.13 |
| 5 | 43 | Finley SMITH | 9 | Co Leeds | 1:01.56 |
| 6 | 41 | Rayan AL-SAJIR | 9 | Scott Hall 8 | 1:02.00 |
| 7 | 39 | Theo JEFFERSON | 10 | Co Leeds | 1:02.41 |
| 8 | 37 | Henry GREAVES | 10 | Aire 8 | 1:03.21 |
| 9 | 35 | Henry KIRWAN | 9 | Fearnville 8 | 1:04.41 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 46 | Harvey BLACKBURN | 11 | Armley 8 | 58.89 |
| 1 | 48 | Yusef DOURANDISH | 10 | Co Leeds | 58.73 |
| 2 | 50 | Henry ROLLINGS | 10 | Co Leeds | 58.33 |
| 3 | 52 | Rafi CHATTERTON | 10 | Kirkstall 8 | 58.03 |
| 4 | 54 | Gabriel HIRST | 10 | Co Leeds | 57.40 |
| 5 | 53 | Dylan WARREN | 12 | Holt Park 8 | 58.00 |
| 6 | 51 | Nihal PHULL | 11 | Morley 8 | 58.03 |
| 7 | 49 | Luca DOUGLAS | 10 | Pudsey 8 | 58.34 |
| 8 | 47 | Marc CENTRO G | 12 | Scott Hall 8 | 58.77 |
| 9 | 45 | Arshak RAHMANI | 11 | Holt Park 8 | 59.07 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 56 | Albert BATESON | 10 | JCCS 8 | 55.00 |
| 1 | 58 | Noah STAINFORTH | 12 | Armley 8 | 54.87 |
| 2 | 60 | Michael RAMSHAW | 10 | Holt Park 8 | 54.39 |
| 3 | 62 | Alex BOYD | 11 | Co Leeds | 53.46 |
| 4 | 64 | Jacob CAWOOD | 10 | Co Leeds | 52.40 |
| 5 | 63 | Jude CALVERT | 11 | Co Leeds | 52.60 |
| 6 | 61 | Harry TROUSDALE | 11 | Kirkstall 8 | 53.86 |
| 7 | 59 | Theo SIRA | 11 | Co Leeds | 54.47 |
| 8 | 57 | Jacob DYER | 12 | Co Leeds | 54.91 |
| 9 | 55 | Adam ROSE | 11 | Pudsey 8 | 56.28 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 66 | George BEILBY-WOODWARD | 10 | Co Leeds | 51.80 |
| 1 | 68 | Muhammad RAZA | 12 | Co Leeds | 51.28 |
| 2 | 70 | Adam MOHAMED | 9 | Co Leeds | 50.86 |
| 3 | 72 | Edgar TRAVISS-TURNER | 12 | Co Leeds | 49.09 |
| 4 | 74 | Harley GILL | 12 | Co Leeds | 43.75 |
| 5 | 73 | Ioan REDCO | 12 | Morley 8 | 48.12 |
| 6 | 71 | Daniel RAWLINGS | 11 | Co Leeds | 49.80 |
| 7 | 69 | Charlie BRADLEY | 12 | Co Leeds | 50.93 |
| 8 | 67 | Harrison NORTON | 11 | Co Leeds | 51.70 |
| 9 | 65 | James DEVERILL | 12 | Co Leeds | 52.17 |