The Men's 400 metre freestyle S13 swimming event at the 2004 Summer Paralympics was competed on 20 September. It was won by Walter Wu, representing .

1st round

Qualified for final round

Heat 1 20 Sept. 2004, morning session Rank Athlete Time Notes1 4:44.98 2 4:46.74 3 4:47.00 4 4:47.31 5 5:16.15

Heat 2 20 Sept. 2004, morning session Rank Athlete Time Notes1 4:44.43 2 4:45.35 3 4:47.79 4 4:52.47 5 5:01.14

Final round

20 Sept. 2004, evening session Rank Athlete Time Notes 4:28.84 4:30.19 4:39.52 4 4:41.92 5 4:42.37 6 4:47.00 7 4:47.40 8 4:49.39

References