Longest journey in an ambient pressure submersible
  • This record is for the longest journey made in an ambient pressure submersible.
  • This record is to be attempted by an individual, or a team of unlimited size.
  • This record measures distance traveled underwater in kilometres (km) to the nearest 0.001 km, with the imperial equivalent given in miles (mi).
  • An ambient pressure submersible is an underwater vehicle in which the base of the vehicle is open to the water, and the pressure inside the vehicle is the same as the water pressure outside.