EVENT 404 Boys Open 100m Butterfly - Heats
Not Competing : 30,32,40,50,52
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 1 | Jake PHELAN | 9 | Co Leeds | 2:10.00 |
| 4 | 3 | Archie DANDY | 10 | Leyland Barr | 2:00.00 |
| 5 | 2 | Abdullah MOKHLISSE | 9 | Co Leeds | 2:05.88 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 4 | George WOODS | 9 | Co Leeds | 1:54.00 |
| 1 | 6 | Joseph HALL | 10 | Co Leeds | 1:45.00 |
| 2 | 8 | Nathan DULAY | 12 | Co Leeds | 1:44.09 |
| 3 | 10 | Isaac FOY | 10 | Co Leeds | 1:42.00 |
| 4 | 12 | Dexter ROSENBERG | 9 | Co Leeds | 1:40.00 |
| 5 | 11 | Oliver PULLAN | 9 | Co Leeds | 1:40.20 |
| 6 | 9 | Jack SEDDON | 10 | Bolton Metro | 1:43.70 |
| 7 | 7 | Oscar SCOTT | 9 | Co Leeds | 1:44.10 |
| 8 | 5 | Reuben BEAUMONT | 13 | Halifax | 1:46.80 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 14 | Hari MONTGOMERY | 11 | Co Leeds | 1:38.40 |
| 1 | 16 | Luke DYER | 11 | Co Leeds | 1:32.70 |
| 2 | 18 | Joshua BROMPTON | 13 | Co Leeds | 1:32.10 |
| 3 | 20 | Kelsey LIU | 10 | Bolton Metro | 1:27.83 |
| 4 | 22 | Guy STOVIN | 11 | Ellesmere Co | 1:26.60 |
| 5 | 21 | Owen KELLETT | 12 | Chorley Marl | 1:27.52 |
| 6 | 19 | Nikita JELIZAROVS | 11 | KingstonHull | 1:30.00 |
| 7 | 17 | Luke BERRY | 12 | Bolton Metro | 1:32.40 |
| 8 | 15 | Louie ENNIS | 10 | Chapeltown | 1:36.00 |
| 9 | 13 | Joshua BARLOW | 10 | Co Leeds | 1:39.14 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 24 | Owen RASBURN | 15 | Leyland Barr | 1:24.21 |
| 1 | 26 | Oliver CROOKS | 11 | Bolton Metro | 1:23.66 |
| 2 | 28 | George BROOKS | 11 | Co Leeds | 1:22.80 |
| 3 | 31 | Jack ASHTON | 12 | Bolton Metro | 1:20.80 |
| 4 | 34 | Zak STOLARSKI | 13 | Co Leeds | 1:20.50 |
| 5 | 33 | Jamie GREEN | 13 | Co Lincoln P | 1:20.56 |
| 6 | 29 | Jay - J WATLING | 12 | Blackpool Aq | 1:22.00 |
| 7 | 27 | Theodore ROSENBERG | 11 | Co Leeds | 1:22.80 |
| 8 | 25 | Markuss JUSTOVICS | 11 | KingstonHull | 1:23.90 |
| 9 | 23 | Thomas MILNER | 11 | Co Leeds | 1:24.90 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 36 | Thomas AUBREY | 14 | Lincoln Vulc | 1:20.00 |
| 1 | 38 | Ben RITSON | 13 | Northgate | 1:18.20 |
| 2 | 41 | Joseph ARCANGELO | 14 | Chorley Marl | 1:12.70 |
| 3 | 43 | Daniel GALLOWAY | 14 | Northgate | 1:12.10 |
| 4 | 45 | Max DELANEY | 13 | Leyland Barr | 1:10.20 |
| 5 | 44 | Jack SENIOR | 14 | Co Leeds | 1:11.60 |
| 6 | 42 | George KNOWLES | 13 | Co Leeds | 1:12.70 |
| 7 | 39 | Kourosh KHODAKHAH | 11 | Co Leeds | 1:16.20 |
| 8 | 37 | Harry SENIOR | 11 | Co Leeds | 1:19.90 |
| 9 | 35 | Joshua MCCOLLIN | 11 | KingstonHull | 1:20.30 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 47 | Charlie BROOME | 14 | Co Leeds | 1:09.00 |
| 1 | 49 | Jacob ELLIOTT | 16 | Ellesmere Co | 1:06.70 |
| 2 | 53 | Kyle MCKENNA | 15 | Leyland Barr | 1:04.30 |
| 3 | 55 | Jamie BROOME | 16 | Co Leeds | 1:02.91 |
| 4 | 57 | Kristian ELLIS | 16 | Mold | 1:00.24 |
| 5 | 56 | Ayotobi LAGUDA | 16 | Ellesmere Co | 1:01.10 |
| 6 | 54 | Alexander REES | 16 | Ellesmere Co | 1:03.20 |
| 7 | 51 | Harry MILNER | 14 | Co Leeds | 1:05.20 |
| 8 | 48 | Elliott WATKINS | 13 | Co Leeds | 1:08.65 |
| 9 | 46 | Matthew LYONS | 15 | Co Leeds | 1:09.44 |