EVENT 103 Open/Male 10 /Over 100m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Freddie INGHAM | 10 | Co Salford | 1:59.20 |
| 2 | 3 | Samuel KENDRICK | 11 | Co Salford | 1:55.79 |
| 3 | 5 | Mylo KWEYA | 10 | Co Manch Aq | 1:55.00 |
| 4 | 4 | Bobby OWEN | 10 | Howe Bridge | 1:55.00 |
| 5 | 2 | Hugh MAPLESDEN | 10 | Co Salford | 1:56.50 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 7 | Joel CLYNE | 13 | Co Manch Aq | 1:51.85 |
| 2 | 9 | Frankie BARRETT | 12 | Co Manch Aq | 1:44.26 |
| 3 | 11 | Charlie SPRATT | 11 | Co Salford | 1:33.99 |
| 4 | 10 | Henryk KOSZKA | 10 | Co Salford | 1:43.62 |
| 5 | 8 | Liam ODONNELL | 11 | Co Salford | 1:50.00 |
| 6 | 6 | Brendon STANCZYK | 12 | Co Salford | 1:52.23 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 13 | Harrison STANLEY | 11 | Crewe Flyers | 1:32.75 |
| 2 | 15 | Isaac DONOVAN | 11 | Co Salford | 1:23.80 |
| 3 | 17 | Oliver MEGGS | 13 | Crewe Flyers | 1:18.52 |
| 4 | 16 | Joshua FIDLER | 12 | Co Salford | 1:23.56 |
| 5 | 14 | Martin MERGER | 12 | Southport | 1:26.41 |
| 6 | 12 | Benjamin BETTS | 11 | Trafford Met | 1:33.05 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 19 | Lee SCHOLES | 15 | Co Salford | 1:14.60 |
| 2 | 21 | Charile ADAMS | 16 | Crewe Flyers | 1:08.94 |
| 3 | 23 | Ethan STOUT | 14 | Co Salford | 1:07.57 |
| 4 | 22 | James ROSE-COULTHARD | 14 | Howe Bridge | 1:07.90 |
| 5 | 20 | Edward LAND | 14 | Winsford | 1:11.49 |
| 6 | 18 | Haden LANCASTER | 15 | Bolton Metro | 1:14.61 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 25 | Robert WATSON | 15 | Trafford Met | 1:07.04 |
| 2 | 27 | Oscar NOWAK | 15 | Co Salford | 1:05.60 |
| 3 | 29 | Monty MOULTON | 16 | Co Salford | 1:03.70 |
| 4 | 28 | Cheuk Hei LI | 13 | Trafford Met | 1:05.59 |
| 5 | 26 | Kareem ALTURK | 15 | Co Salford | 1:06.30 |
| 6 | 24 | Ioannis PAPPAS | 17 | Co Salford | 1:07.04 |