Hit the source link for the longest, most in-depth dive you'd ever dream of taking into this here topic.

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It is reported to be quieter than the fleet's existing subs and can dive to a depth of 450m (1, 485ft).

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He also holds the world-record depth for a solo ocean dive in a submersible, at 3, 000 feet--"People think it's interesting there, but you're just sitting, " he says.

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Having logged over 6, 000 hours underwater, she is a seasoned aquanaut and even holds the record for the deepest untethered solo dive, at a depth of 1, 000m.

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Monad Shoal is classified as an intermediate dive, and most shops require divers to have advanced open water or deep dive certifications since the depth surpasses the normal 18m limit for open water divers.

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Undeterred by formidably sub-zero winter temperatures, Lars and his crab safari team regularly dive off the side of an inflatable Zodiac to a depth of 25 metres in search of crabs.

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They constantly dive back and forth from the general to the specific, acquiring both increased breadth and depth.

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