EVENT 107 Boys Open 50m Butterfly - Heats
Not Competing : 40
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Thomas KERSHAW | 9 | Co Leeds | 1:18.82 |
| 1 | 2 | Oliver STEELE | 9 | Co Leeds | 1:15.20 |
| 2 | 3 | Michael HOPE | 10 | King'f Scar | 1:03.80 |
| 3 | 4 | Charlie CLARKE | 9 | Bo Barnsley | 1:02.15 |
| 4 | 5 | Eric HOBKINSON | 9 | Scarborough | 1:01.05 |
| 5 | 6 | Lipalo MOKETE | 11 | Co Leeds | 1:00.90 |
| 6 | 7 | Joshua MCMASTER | 9 | Co Leeds | 57.70 |
| 7 | 8 | Evan CAI | 10 | Co Leeds | 57.48 |
| 8 | 9 | Ginikanwa ENE | 10 | Co Leeds | 56.30 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 10 | Daniel GREEN | 9 | Co Leeds | 56.24 |
| 1 | 11 | Luke FOUNDE | 10 | Oldham Aqua | 54.71 |
| 2 | 12 | Kieran HEPWORTH | 9 | Co Leeds | 54.35 |
| 3 | 13 | Callum CLEMENTS-WOODS | 10 | Co Leeds | 53.30 |
| 4 | 14 | Dariush KHODAKHAH | 11 | Co Leeds | 52.60 |
| 5 | 15 | Nathan RADBOURNE | 9 | Co Leeds | 50.20 |
| 6 | 16 | Jamie BROADHURST | 10 | Co Leeds | 50.15 |
| 7 | 17 | Aleksei KIELY-BUCKLEY | 11 | Tadcaster | 50.00 |
| 8 | 18 | Leo BAKER | 11 | Oldham Aqua | 48.90 |
| 9 | 19 | Matthew ROBERTS | 10 | Co Leeds | 48.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 20 | Oliver JOHNSON | 10 | Cleethorpes | 47.90 |
| 1 | 21 | Joseph BUTLER | 11 | Co Leeds | 47.70 |
| 2 | 22 | Koby MITCHELL | 9 | Co Leeds | 47.41 |
| 3 | 23 | Maximus POTTER | 10 | Middlesboro | 47.40 |
| 4 | 24 | Kourosh KHODAKHAH | 9 | Co Leeds | 47.38 |
| 5 | 25 | Isaac FAWCETT | 11 | Co Leeds | 47.27 |
| 6 | 26 | Ziggy STANDRING | 10 | Oldham Aqua | 47.10 |
| 7 | 27 | Theodore ROSENBERG | 9 | Co Leeds | 46.14 |
| 8 | 28 | Lewis HORNER | 10 | Middlesboro | 46.00 |
| 9 | 29 | Perry LEWTY | 9 | Co Leeds | 45.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 30 | Joshua MOSS | 11 | Tadcaster | 44.87 |
| 1 | 31 | Jad IDRIS | 10 | Co Leeds | 44.75 |
| 2 | 32 | Joseph MOMENT | 10 | Scarborough | 44.66 |
| 3 | 33 | Tyler MAGUIRE-THORNTON | 12 | Oldham Aqua | 44.40 |
| 4 | 34 | Sam FORSYTH | 11 | Scarborough | 44.19 |
| 5 | 35 | Isaac BUCHAN | 9 | Middlesboro | 43.50 |
| 6 | 36 | George KNOWLES | 11 | Co Leeds | 43.20 |
| 7 | 37 | Ryan SPEAKMAN | 11 | King'f Scar | 42.60 |
| 8 | 38 | Harvey PENNINGTON | 11 | Skipton | 42.60 |
| 9 | 39 | Lewis WOOD | 11 | Oldham Aqua | 42.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 41 | Joseph BENSON | 10 | King'f Scar | 41.10 |
| 1 | 42 | Kieran BARTRAM | 10 | Co Leeds | 40.56 |
| 2 | 43 | Alex CHESTERS | 12 | Tadcaster | 40.25 |
| 3 | 44 | Solomon HODGSON | 10 | Co Leeds | 40.25 |
| 4 | 45 | Jack JENKINSON | 10 | Skipton | 40.20 |
| 5 | 46 | Rhys RIDDIFORD | 11 | Co Leeds | 40.00 |
| 6 | 47 | Harrison EVANS | 13 | Everton | 39.80 |
| 7 | 48 | James JENNINGS | 12 | King'f Scar | 39.30 |
| 8 | 49 | Marshall HEATON | 13 | Halifax | 39.00 |
| 9 | 50 | James ROBINSON | 11 | Co Leeds | 38.57 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 51 | Zak STOLARSKI | 11 | Co Leeds | 38.40 |
| 1 | 52 | Fenn CURRAN | 12 | Skipton | 37.90 |
| 2 | 53 | Henry FIRTH | 11 | Co Leeds | 37.64 |
| 3 | 54 | Thomas SPENCER | 11 | Co Leeds | 37.44 |
| 4 | 55 | Jack WHITEHURST | 15 | Rotherham Mo | 36.90 |
| 5 | 56 | Joseph DUNN | 15 | Halifax | 36.90 |
| 6 | 57 | Joseph BURNELL | 13 | Tadcaster | 36.40 |
| 7 | 58 | Jordan COOPER-SMITH | 15 | BelperMarlin | 36.33 |
| 8 | 59 | Daniel MENZER | 13 | Co Wakefield | 36.29 |
| 9 | 60 | Jack TURNBULL | 13 | Middlesboro | 36.10 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 61 | Matthew THOMAS | 13 | Everton | 35.94 |
| 1 | 62 | Luke METCALFE | 16 | Co Leeds | 35.88 |
| 2 | 63 | Joshua SUTCLIFFE | 11 | Co Leeds | 35.78 |
| 3 | 64 | Owen HOBKINSON | 13 | Scarborough | 35.76 |
| 4 | 65 | Jake ASKIN-JONES | 13 | Co Wakefield | 35.70 |
| 5 | 66 | Tiger EDWARDS | 14 | Oldham Aqua | 35.40 |
| 6 | 67 | Curtis HARPER | 11 | Bo Barnsley | 35.40 |
| 7 | 68 | James WOODS | 12 | Middlesboro | 35.30 |
| 8 | 69 | George SMITH | 13 | Co Leeds | 35.10 |
| 9 | 70 | Ben CLARKE | 14 | Scarborough | 35.03 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 71 | Charlie BROOME | 12 | Co Leeds | 34.55 |
| 1 | 72 | Adam MICHMEL | 15 | Co Leeds | 34.50 |
| 2 | 73 | Maxim VAKOUROV | 14 | Co Leeds | 34.20 |
| 3 | 74 | Adam MILNER | 15 | Stocksbridge | 34.20 |
| 4 | 75 | Jack MILNER | 12 | Co Leeds | 34.04 |
| 5 | 76 | Joseph MICKLEWRIGHT | 15 | Middlesboro | 33.10 |
| 6 | 77 | Daniel KERSHAW | 14 | Co Leeds | 32.88 |
| 7 | 78 | Declan SEQUEIRA | 14 | Skipton | 32.80 |
| 8 | 79 | Benjamin BROOKS | 15 | Co Leeds | 32.77 |
| 9 | 80 | Nicholas BRACKENRIDGE | 16 | Halifax | 32.70 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 81 | Alex WILLIAMS | 13 | Tadcaster | 32.43 |
| 1 | 82 | Adam WILLIAMS | 15 | Middlesboro | 32.30 |
| 2 | 83 | Jacob LEE | 15 | Tadcaster | 32.11 |
| 3 | 84 | Maxwell WALKER | 14 | Scunthorpe A | 31.65 |
| 4 | 85 | Jamie BROOME | 14 | Co Leeds | 31.14 |
| 5 | 86 | Robbie ABBOTT | 14 | Halifax | 31.06 |
| 6 | 87 | Mohamed HAI | 18 | Middlesboro | 30.33 |
| 7 | 88 | Ehren BERESFORD | 16 | Rotherham Mo | 30.00 |
| 8 | 89 | James PETTENER | 15 | Hoylake | 29.90 |
| 9 | 90 | Joshua TURVER | 16 | Rotherham Mo | 29.53 |
| Heat Number - 10 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 92 | Ethan CAMSEY | 15 | Skipton | 29.41 |
| 1 | 94 | Devin KELLETT | 18 | Stocksbridge | 28.62 |
| 2 | 96 | George CRAWFORD | 15 | Middlesboro | 28.40 |
| 3 | 98 | Rhys DODDS | 18 | Bev Barracud | 28.20 |
| 4 | 100 | Thomas CARSWELL | 16 | Tadcaster | 26.77 |
| 5 | 99 | Joe STOTT | 17 | Co Leeds | 27.70 |
| 6 | 97 | Callum MCHENERY | 18 | Tadcaster | 28.31 |
| 7 | 95 | Lewis WAINWRIGHT | 14 | Halifax | 28.59 |
| 8 | 93 | Ned SHARP | 13 | Skipton | 29.13 |
| 9 | 91 | Oliver HALL | 13 | Middlesboro | 29.50 |