EVENT 457 Mens MC 400m Freestyle PWS - Heats
Not Competing : 17,19,24,26,27,31,34,35,36,37,39,42,43,44,45,46,47,48,49,50,51
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 0 | 9 | Genki Saito | 98 | S13 | Japan | 4:28.98 |
| 1 | 7 | Jonathan Booth* | 98 | S9 | Gr Britain | 4:28.87 |
| 2 | 5 | Justin Kaps | 01 | S10 | Germany | 4:27.53 |
| 3 | 3 | Lewis White | 00 | S9 | Gr Britain | 4:24.63 |
| 4 | 1 | Alex Portal | 02 | S13 | France | 4:13.85 |
| 5 | 2 | Bas Takken | 99 | S10 | Netherlands | 4:17.31 |
| 6 | 4 | Ruan Lima De Souza | 92 | S10 | Brazil | 4:26.34 |
| 7 | 6 | David Grachat | 87 | S9 | Portugal | 4:28.57 |
| 8 | 8 | Florent Marais | 00 | S10 | France | 4:28.92 |
| 9 | 10 | Oliver Hynd | 94 | S9 | Gr Britain | 4:29.43 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 0 | 21 | Malte Braunschweig | 00 | S9 | Germany | 4:49.18 |
| 1 | 18 | David Gelfand | 98 | S9 | USA | 4:45.23 |
| 2 | 15 | Ruiter Silva | 92 | S9 | Brazil | 4:41.35 |
| 3 | 13 | Oliver Carter | 00 | S10 | Gr Britain | 4:38.59 |
| 4 | 11 | Barry McClements | 01 | S9 | Ireland | 4:34.30 |
| 5 | 12 | Uchu Tomita | 89 | S11 | Japan | 4:36.99 |
| 6 | 14 | Rogier Dorsman | 99 | S12 | Netherlands | 4:39.76 |
| 7 | 16 | Thijs Van Den End | 93 | S9 | Netherlands | 4:41.68 |
| 8 | 20 | Felix-Ulli Fichtelmann | 01 | S9 | Germany | 4:49.11 |
| 9 | 22 | Inaki Basiloff | 01 | S8 | Argentina | 4:51.59 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 0 | 40 | Daniel Videira | 92 | S6 | Portugal | 5:33.08 |
| 1 | 33 | Enzo Verpiot | 01 | S7 | France | 5:20.00 |
| 2 | 30 | Andreas Bjornstad | 97 | S7 | Norway | 5:06.70 |
| 3 | 28 | Jonathan Fox* | 91 | S8 | Gr Britain | 5:00.62 |
| 4 | 23 | Zach Zona | 98 | S8 | Canada | 4:52.64 |
| 5 | 25 | Facundo Jose Arregui | 97 | S7 | Argentina | 4:54.12 |
| 6 | 29 | Jonathan McGrath | 93 | S8 | Ireland | 5:01.71 |
| 7 | 32 | Tobias Pollap | 86 | S7 | Germany | 5:12.89 |
| 8 | 38 | Thijs Van Hofweegen | 96 | S6 | Netherlands | 5:26.33 |
| 9 | 41 | Patrick Flanagan | 97 | S6 | Ireland | 5:38.73 |