About Revisions Dean’s Blue Hole Clarence Town, Long Island, Bahamas Max Depth: 121-130ft/37-40m Average Viz: 71-80ft/22-24m Entry Type: Boat Bottom Composition: Sand 2/01/2014 5:00 PM LatitudeAdjustment 4/30/2012 10:24 AM

The deepest blue hole in the world—at 202 metres (663 ft)—is Dean’s Blue Hole, located in a bay west of Clarence Town on Long Island, Bahamas. Other blue holes are about half that depth at around 100–120 metres (330–390 ft). The diameter of the top entrance ranges typically from 25–35 metres (82–115 ft) (Dean’s Blue Hole) to 300 metres (980 ft) (Great Blue Hole in Belize).

Mooring site: N25°01’39.24" W77°08’31.98"
Yet another blue hole, what else is there to say? Not a lot to see as far as sea life goes. But by coincidence, if you zoom in on the coordinates using Google Earth you can see the Aqua Cat moored on site fom a prevous visit.