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SCUBA & Boating Services

Wreck Diving on Lake Champlain

Artificial Reefs in Florida

Tutorial & Resources

Picture Album


NWS Marine Forecast Page (Atlantic Coastal Waters: Flager Beach to Jupiter Inlet)

Volusia County Reef Report

Gary Kessler Associates

Gary C. Kessler

Tutorial & Resources



Gary's SCUBA and mariner Web bookmarks has pointers to many Web sites, including dive shop links, educational resources, marine documentation sources, and more.


Gary's software utility page contains several SCUBA-related dive calculators (e.g., PADI and NAUI dive tables, and Nitrox maximum operating depth calculators), an EAN Gas Mix Calculator, and Latitude/Longitude coordinator converters.


Understanding and Applying Decompression Dive Tables is an online tutorial that explains basic dive physiology, gas physics, and the use of recreational dive tables to plan no-decompression dives.


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