EVENT 102 Boys 50m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 3 | 1 | George LONGLEY | 14 | S6 | Carnforth | 1:02.70 |
| 4 | 3 | Alex BOYD | 9 | | Co Leeds | 54.00 |
| 5 | 2 | Yusef DOURANDISH | 9 | | Co Leeds | 57.90 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 5 | Fraser GALBRAITH | 9 | | Co Leeds | 52.56 |
| 2 | 7 | George BEILBY-WOODWARD | 9 | | Co Leeds | 50.90 |
| 3 | 9 | Zac PHILLIPS | 9 | | Co Leeds | 50.60 |
| 4 | 11 | James BOTAN | 10 | | AJ Newcastle | 48.90 |
| 5 | 10 | Lewis LUNG | 10 | | Co Leeds | 49.10 |
| 6 | 8 | Henry PATTERSON | 9 | | Co Leeds | 50.60 |
| 7 | 6 | Alfie KELLY | 9 | | Carnforth | 51.50 |
| 8 | 4 | Daniel RAWLINGS | 10 | | Co Leeds | 53.70 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 0 | 13 | Samuel FORD | 9 | | Co Leeds | 48.00 |
| 1 | 15 | Ellis HARGREAVES | 11 | | Co Leeds | 47.29 |
| 2 | 17 | Oscar CALAM | 9 | | Co Leeds | 46.40 |
| 3 | 19 | Tyler GREEN | 9 | | Co Leeds | 46.30 |
| 4 | 21 | Jacob DYER | 11 | | Co Leeds | 46.00 |
| 5 | 20 | Yin Ho Adrian CHAN | 9 | | Co Leeds | 46.20 |
| 6 | 18 | George RICKETTS | 10 | | Co Leeds | 46.30 |
| 7 | 16 | Zachary HOGG | 10 | | Co Leeds | 46.50 |
| 8 | 14 | Theo SIRA | 9 | | Co Leeds | 47.90 |
| 9 | 12 | George HORTON | 13 | | Carnforth | 48.60 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 0 | 23 | Joshua MCMILLAN | 12 | | Co Leeds | 44.83 |
| 1 | 25 | Tristan CARRASCO RUIZ | 10 | | Trafford Met | 44.60 |
| 2 | 27 | Jacob LILL | 11 | | Co Leeds | 44.40 |
| 3 | 29 | Solomon COFFEY-WILLS | 10 | | Co Leeds | 44.21 |
| 4 | 31 | Zachary WHITTAKER | 10 | | Co Leeds | 44.13 |
| 5 | 30 | Charlie BRADLEY | 11 | | Co Leeds | 44.20 |
| 6 | 28 | Ted WINGFIELD | 9 | | Co Leeds | 44.40 |
| 7 | 26 | Rubin BIGLEY | 12 | | AJ Newcastle | 44.40 |
| 8 | 24 | Tomas BICKERS | 11 | | Co Leeds | 44.70 |
| 9 | 22 | Matthew OGBUAGU | 11 | | Co Leeds | 45.98 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 0 | 33 | Hogan LAM | 11 | | Co Leeds | 43.70 |
| 1 | 35 | Samuel LI | 11 | | AJ Newcastle | 43.00 |
| 2 | 37 | Jacob JONES | 11 | | Co Leeds | 42.80 |
| 3 | 39 | Alexander WATSON | 12 | | AJ Newcastle | 41.78 |
| 4 | 41 | Ashton BARRACLOUGH | 12 | | Spenborough | 41.38 |
| 5 | 40 | Sebastian HUNTER | 13 | | Co Leeds | 41.47 |
| 6 | 38 | James DEVERILL | 11 | | Co Leeds | 41.82 |
| 7 | 36 | Tyler RAVEN | 10 | | Co Leeds | 43.00 |
| 8 | 34 | Oliver ATHA | 11 | | Co Leeds | 43.57 |
| 9 | 32 | Liam LI | 9 | | Co Leeds | 44.10 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 0 | 43 | Angus YOUNG | 12 | | Co Leeds | 40.72 |
| 1 | 45 | Oliver MASKELL | 10 | | Co Leeds | 39.70 |
| 2 | 47 | William DUNN | 12 | | Co Leeds | 39.19 |
| 3 | 49 | Robson HART | 10 | | Co Leeds | 38.52 |
| 4 | 51 | Jacob IRVING | 12 | | Co Liverpool | 37.90 |
| 5 | 50 | Charlie HORNE | 14 | | Co Leeds | 38.42 |
| 6 | 48 | Jack MITCHELL | 12 | | Spenborough | 38.84 |
| 7 | 46 | Demilade AYEMOWA | 13 | | Co Leeds | 39.64 |
| 8 | 44 | Oscar HUSSEY | 11 | | Co Leeds | 39.85 |
| 9 | 42 | Benjamin CLARK | 11 | | Co Leeds | 41.30 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 0 | 53 | Oliver BARKER | 10 | | Co Leeds | 37.63 |
| 1 | 55 | Olaf GRUDOWSKI | 11 | | Co Leeds | 37.49 |
| 2 | 57 | Jackson CLARKE | 13 | | Co Leeds | 37.37 |
| 3 | 59 | Oliver BARRETT | 12 | | Co Leeds | 36.42 |
| 4 | 61 | Cameron VERTH | 15 | | AJ Newcastle | 36.25 |
| 5 | 60 | Matei STOICESCU | 13 | | Co Leeds | 36.30 |
| 6 | 58 | Lucas MAKEPEACE | 13 | | Spenborough | 37.10 |
| 7 | 56 | Leo LI | 11 | | Co Leeds | 37.45 |
| 8 | 54 | Thomas HORNE | 12 | | Co Leeds | 37.61 |
| 9 | 52 | Jeffrey LANGE | 12 | | Co Leeds | 37.81 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 0 | 63 | Felipe BOADA | 16 | | AJ Newcastle | 35.90 |
| 1 | 65 | Hudson SMITH | 12 | | Co Leeds | 35.38 |
| 2 | 67 | Luke DYER | 15 | | Co Leeds | 34.93 |
| 3 | 69 | Luke BARTON | 17 | | AJ Newcastle | 33.90 |
| 4 | 71 | Alex MCHUGH | 14 | | Carnforth | 33.80 |
| 5 | 70 | Luke HORTON | 16 | | Carnforth | 33.80 |
| 6 | 68 | Archie SPICER | 14 | | Carnforth | 34.00 |
| 7 | 66 | Reuben HARRISON | 13 | | Co Leeds | 35.34 |
| 8 | 64 | William LANCASHIRE | 12 | | Co Leeds | 35.86 |
| 9 | 62 | Dhilan DALY | 14 | | Spenborough | 36.10 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 0 | 73 | Callum RAVEN | 14 | | Co Leeds | 33.42 |
| 1 | 75 | Harvey BURNS | 15 | | Carnforth | 33.10 |
| 2 | 77 | Osian SPENCE | 13 | | Carnforth | 32.60 |
| 3 | 79 | Ethan BLAND | 18 | | Carnforth | 29.60 |
| 4 | 81 | Oliver STEELE | 15 | | Co Leeds | 29.44 |
| 5 | 80 | Will SKIGGS | 15 | | Bradford | 29.48 |
| 6 | 78 | George THOMSON | 18 | | AJ Newcastle | 30.70 |
| 7 | 76 | George CARRY | 15 | | Co Leeds | 32.99 |
| 8 | 74 | Ethan COWELL | 14 | | Co Leeds | 33.40 |
| 9 | 72 | Tin Ho CHEUNG | 15 | | Co Leeds | 33.50 |