A 100ft underwater view of the ocean floor at the Chankanaab dive site.

100ft underwater view from the US Coast Guard Certified Submarine

100ft underwater view from the US Coast Guard Certified Submarine

100ft underwater view of Chankanaab ocean floor

A view before the US Coast Guard submarine is fully submerged from the ocean.

The US Coast Guard Certified Submarine at the Chankanaab dive site in Cozumel

100ft underwater view of Chankanaab ocean floor

A view from the cruise ship tender boat to Cozumel

A underwater view of a coral at Chankanaab dive cite

Submarine Captain and I as I give the Submarine tour a thumbs up!