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Four Fathom



This is a program I wrote to display the NMEA-0183 navigation data that my instruments generate. You are welcome to use it for free.

Sailing Vessel INTENTION Website

Follow INTENTION and her crew as they voyage through the South Pacific

The SETI Institute
The Petaluma Phoenix Theater

VP-4 "The Skinny Dragons"

The U.S. Navy Orion P-3 squadron commanded by our good friend Commander Jack Thomas

Website     Blog


Mars Yacht Club


Useful Weather Files

San Francisco Offshore Buoy Reports

PNW Buoy Reports


2012 Singlehanded Transpac Communications Presentation
A Headphone Jack for the ICOM M710 and M710-RT SSB Radio
Sailing Safety Information  
2012 SSB Test Net