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Altitude Diving Calculator

This calculator determines the Theoretical Ocean Depth and suggested Safety Stop while scuba diving at altitude. The Theoretical Ocean Depth enables you to use standard dive tables, such as the Recreational Dive Planner (RDP), to correctly plan your altitude dives. Be sure to dive well within your limits, the word "theoretical" is in the name for a reason.

Altitude (ft)    
Actual Depth (ft):