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Old 11-20-2013
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Re: What GPS to use

Quote:
Originally Posted by MarkSF View Post
The GPS will give you COG and SOG, but if you want speed through the water, you'll need a knotlog/paddle. If they are both nmea2000, you can use the plotter to display the speed from the paddle.

In fact if you buy a DST800, it'll give you speed and depth. Another $250 though.
.. and temperature, useful in crossing the Gulf stream etc...
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