Scuba Diving Certification in Portland, Vancouver, and the PNW: Average Depth Calculator (spreadsheet) Download and why your dive computer is just an expensive calculator. Decompression theory...
Using Recreational Dive Planner (RDP) with Altitude (Theoretical Depth) - YouTube
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NAUI Dive Table Example - YouTube
RDP Plus - Properly Calculate Total Bottom Time on repetitive dives - Divetalking | Divetalking