EVENT 101 Boys 10 Yrs/Over 400m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Korbin Wake | 10 | Co Salford | 8:11.08 |
| 2 | 2 | Joseph O'Hara | 11 | Hatfield | 8:11.00 |
| 3 | 3 | Rhys Cope | 12 | Sherwood | 8:10.00 |
| 4 | 4 | Bailey Saunders | 10 | Dronfield | 7:30.00 |
| 5 | 5 | Jonathan Paton | 11 | Carnegie | 6:49.00 |
| 6 | 6 | Joseph Turner | 11 | Barrow | 6:40.24 |
| 7 | 7 | Harry Brancham | 10 | Retford | 6:35.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 8 | Seth Hinitt | 11 | Retford | 6:34.46 |
| 1 | 9 | Anthoney Starkey | 13 | Seawolf SA | 6:18.87 |
| 2 | 10 | Alexander Christie | 12 | Carnegie | 6:12.00 |
| 3 | 11 | Matthew Dewar | 12 | Carnegie | 6:02.35 |
| 4 | 12 | Thomas McElwee | 11 | Carnegie | 5:57.89 |
| 5 | 13 | Callum Shaw | 12 | Co Manch Aq | 5:53.34 |
| 6 | 14 | Casey Turner | 12 | Barrow | 5:52.61 |
| 7 | 15 | George Owen | 10 | Retford | 5:44.20 |
| 8 | 16 | Joshua Walker | 11 | Co Manch Aq | 5:34.70 |
| 9 | 17 | Jake Christon | 11 | Co Manch Aq | 5:29.81 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 18 | Ryan Coulthard | 13 | Co Manch Aq | 5:24.01 |
| 1 | 19 | Cillian McGuinness | 12 | Bircotes SC | 5:20.00 |
| 2 | 20 | Jay Clarke | 16 | Louth | 5:19.87 |
| 3 | 21 | Benjamin Haughton | 12 | Co Manch Aq | 5:09.96 |
| 4 | 22 | Connor Hartley | 12 | Co Salford | 5:09.12 |
| 5 | 23 | Nathan Clare | 12 | Co Manch Aq | 4:58.43 |
| 6 | 24 | Reuben Rowbotham-Keati | 12 | Co Manch Aq | 4:54.80 |
| 7 | 25 | Thomas Dawson | 15 | Co Manch Aq | 4:54.70 |
| 8 | 26 | Alexander Volkovoy | 11 | Co Salford | 4:53.80 |
| 9 | 27 | Toby Ranson | 13 | Co Manch Aq | 4:52.26 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 28 | Malachy McGuinness | 14 | Bircotes SC | 4:50.00 |
| 1 | 29 | Wunnai Tam | 14 | Co Manch Aq | 4:49.07 |
| 2 | 30 | James Park | 13 | Denbig DT | 4:47.15 |
| 3 | 31 | Adam Newell | 14 | Co Salford | 4:47.04 |
| 4 | 32 | Sanuel Templeton | 15 | Retford | 4:46.30 |
| 5 | 33 | Kieran Rafferty | 14 | Carnegie | 4:44.30 |
| 6 | 34 | Christopher Walker | 13 | Co Manch Aq | 4:40.37 |
| 7 | 35 | Oliver Taylor | 13 | Co Manch Aq | 4:40.10 |
| 8 | 36 | Jacob Evans | 17 | Denbig DT | 4:39.64 |
| 9 | 37 | Jai Bolton | 14 | Co Salford | 4:38.35 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 39 | Luke Adams | 14 | Co Salford | 4:35.30 |
| 1 | 41 | Max Adams | 13 | Co Salford | 4:30.60 |
| 2 | 43 | Thomas McCarthy | 13 | Co Salford | 4:29.50 |
| 3 | 45 | Ewan Wilson | 14 | Co Salford | 4:15.26 |
| 4 | 47 | Jared Armstrong | 16 | Co Manch Aq | 4:09.90 |
| 5 | 46 | Alexander Axford | 17 | Co Manch Aq | 4:11.80 |
| 6 | 44 | Gregor Chalmers | 15 | Carnegie | 4:28.01 |
| 7 | 42 | Reece Corfield | 15 | Co Manch Aq | 4:30.17 |
| 8 | 40 | Christopher Lockett | 15 | Co Salford | 4:32.20 |
| 9 | 38 | Alex Kirk | 15 | Co Manch Aq | 4:37.44 |