Longest underwater walk with one breath (male)
Who
Sertan Aydin
What
79.94 metre(s)
Where
Turkey (Canakkale)
When

The longest underwater walk was 79.94 m (262 ft 3.24 in) and was achieved by Sertan Aydin (Turkey) at Anafartalar Olympic Pool in Canakkale, Turkey, on 19 April 2015.