EVENT 409 Mens Open 1500m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 1 | Oliver Bitowt | 95 | Lincoln Vulc | 16:05.94 |
| 1 | 5 | Chris Suggitt | 93 | Swim Swansea | 15:55.76 |
| 2 | 9 | Thomas Allen | 92 | Swim Swansea | 15:45.67 |
| 3 | 13 | Stephen Milne | 94 | Perth City | 15:33.51 |
| 4 | 17 | Jack Burnell | 93 | Loughboro Un | 15:24.83 |
| 5 | 15 | Thomas Sunter | 92 | Co Sheffield | 15:29.65 |
| 6 | 11 | Nicholas Grainger | 94 | Co Sheffield | 15:34.58 |
| 7 | 7 | Daniel Jervis | 96 | Swim Swansea | 15:49.81 |
| 8 | 3 | Joseph Faulkner | 94 | Co Sheffield | 15:58.82 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 2 | Archie Mitchell | 96 | Dulwich Dolp | 16:03.51 |
| 1 | 6 | Grant Quigley | 93 | Stockport Mo | 15:54.64 |
| 2 | 10 | Martin Cremin | 91 | StirlingSwim | 15:40.12 |
| 3 | 14 | Caleb Hughes | 95 | Hatfield | 15:29.96 |
| 4 | 18 | Daniel Fogg | 87 | Loughboro Un | 14:56.12 |
| 5 | 16 | Craig Hamilton | 91 | Warrender Ba | 15:29.45 |
| 6 | 12 | Joel Knight | 95 | Millfield | 15:33.54 |
| 7 | 8 | James Gibson | 91 | Stockport Mo | 15:47.20 |
| 8 | 4 | Oliver Tennant | 93 | Swim Swansea | 15:56.10 |