EVENT 401 Open/Male 11 /Ov 400m Free - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Jamie Curwen | 12 | Leyland Barr | 5:54.16 |
| 3 | 3 | Logan Evans | 11 | Blackpool Aq | 5:37.70 |
| 4 | 5 | Euan Atkinson | 12 | Winsford | 5:28.30 |
| 5 | 4 | Elliott Dart | 12 | Carnforth | 5:30.65 |
| 6 | 2 | George Davies | 12 | Winsford | 5:54.13 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 7 | Ciaran Hartley | 14 | Chorley Marl | 5:22.00 |
| 2 | 9 | Eban Cowell | 14 | Winsford | 5:20.86 |
| 3 | 11 | Ethan Williams | 13 | Gt Harwood | 5:18.72 |
| 4 | 13 | Lucas Cooke | 13 | Preston | 5:18.42 |
| 5 | 12 | Jamie Weetman | 14 | Leyland Barr | 5:18.65 |
| 6 | 10 | Thomas Hall | 14 | Co Manch Aq | 5:20.83 |
| 7 | 8 | Nathan Henderson | 14 | Carnforth | 5:21.00 |
| 8 | 6 | Carter McMillan | 13 | Stretford | 5:23.32 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 15 | Freddie Yates | 15 | Gt Harwood | 5:15.00 |
| 2 | 18 | Oliver Williams | 15 | Gt Harwood | 5:10.30 |
| 3 | 20 | Cole Staley | 13 | Winsford | 5:05.45 |
| 4 | 22 | Ben Bedford | 14 | Clitheroe | 4:57.60 |
| 5 | 21 | Dylan Gregory | 13 | Crosby | 5:04.90 |
| 6 | 19 | Matthew Mackay | 16 | Co Manch Aq | 5:07.87 |
| 7 | 17 | Archie Honey | 13 | Blackpool Aq | 5:10.72 |
| 8 | 14 | Jack Mawdsley | 13 | Preston | 5:17.04 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 24 | Thomas Cole | 15 | Stretford | 4:54.25 |
| 2 | 27 | Daniel Richardson | 15 | Winsford | 4:49.40 |
| 3 | 29 | Rowan Allison | 15 | Preston | 4:45.78 |
| 4 | 31 | Ethan Griffin | 15 | Satellite | 4:41.96 |
| 5 | 30 | Jacob Hacking | 17 | Gt Harwood | 4:43.86 |
| 6 | 28 | Aaron Nolte | 13 | Blackpool Aq | 4:46.38 |
| 7 | 25 | Micah-Noel Schrank | 15 | Co Manch Aq | 4:50.90 |
| 8 | 23 | Ewan Sayers | 15 | Blackpool Aq | 4:55.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 34 | Reuben Cowell | 19 | Winsford | 4:38.48 |
| 2 | 36 | Luke Horton | 17 | Carnforth | 4:31.74 |
| 3 | 40 | Oliver Nutter | 15 | Burnley BOBC | 4:30.36 |
| 4 | 39 | Jared Cross | 16 | Preston | 4:27.12 |
| 5 | 38 | Oliver Lambert | 14 | Crosby | 4:27.46 |
| 6 | 37 | Isaac Shaw | 14 | Preston | 4:31.72 |
| 7 | 35 | Ethan Colman | 17 | Blackburn | 4:38.03 |
| 8 | 33 | Freddie Hunter | 14 | Preston | 4:39.41 |