How accurate is GPS for speed underway?

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Re: Answer is simple : Sea / lake / ocean currents ! [Re: Wouter] #15143 01/08/03 09:50 AM 01/08/03 09:50 AM
Joined: Jul 2001 Posts: 171 Tampa, FL dave taylor member
dave taylor member Joined: Jul 2001 Posts: 171 Tampa, FL	actually, the inaccuracy you speak of is called selective availability was turned off on may 1, 2000, and has not been turned on since. as far as the tides, i completely agree with you. gps measures ground speed, not water speed.

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Entire Thread
Subject	Posted By	Posted
How accurate is GPS for speed underway?	MaryAWells	01/07/03 09:55 PM
Re: How accurate is GPS for speed underway?	D Wilkins	01/07/03 10:18 PM
Re: How accurate is GPS for speed underway?	MaryAWells	01/07/03 10:31 PM
Re: DGPS	samevans	01/07/03 11:03 PM
Re: How accurate is GPS for speed underway?	Kevin Rose	01/07/03 11:14 PM
Re: How accurate is GPS for speed underway?	dave taylor	01/08/03 12:24 AM
Answer is simple : Sea / lake / ocean currents !	Wouter	01/08/03 01:09 PM
Re: Answer is simple : Sea / lake / ocean currents !	Todd_Sails	01/08/03 01:34 PM
It is more than a decimal point	Wouter	01/08/03 01:41 PM
Re: Answer is simple : Sea / lake / ocean currents !	Kevin Rose	01/08/03 02:01 PM
Re: Answer is simple : Sea / lake / ocean currents !	Kevin Rose	01/08/03 01:53 PM
Re: Answer is simple : Sea / lake / ocean currents !	dave taylor	01/08/03 02:50 PM
Okay I didn't know that	Wouter	01/08/03 03:58 PM
Re: flaming ignorance	samevans	01/08/03 04:19 PM
Re: flaming ignorance	dave taylor	01/08/03 06:42 PM
Re: flaming ignorance	Kevin Rose	01/08/03 07:05 PM
Re: flaming ignorance	mcole	01/08/03 08:44 PM
Re: flaming ignorance	pitchpoledave	01/08/03 08:59 PM
Re: flaming ignorance	dave taylor	01/08/03 09:16 PM
what anonymity?	samevans	01/08/03 10:58 PM
Re: what anonymity?	dave taylor	01/09/03 04:21 AM
Re: How accurate is GPS for speed underway?	flounder	01/07/03 10:46 PM
Re: How accurate is GPS for speed underway?	pitchpoledave	01/08/03 12:28 AM
Re: How accurate is GPS for speed underway?	spinakerjohn	01/08/03 01:18 PM
Re: How accurate is GPS for speed underway?	SGalway	01/08/03 08:07 PM
Re: How accurate is GPS for speed underway?	dave taylor	01/08/03 08:20 PM
Re: How accurate is GPS for speed underway?	Mark Schneider	01/08/03 08:37 PM
Re: How accurate is GPS for speed underway?	dave taylor	01/08/03 09:13 PM
Re: How accurate is GPS for speed underway?	spinakerjohn	01/09/03 01:15 PM
Re: How accurate is GPS for speed underway?	jmhoying	01/08/03 02:26 PM
Re: How accurate is GPS for speed underway?	Jake	01/08/03 02:54 PM
Re: How accurate is GPS for speed underway?	Kevin Rose	01/08/03 03:40 PM
Re: How accurate is GPS for speed underway?	BMoran	01/08/03 03:54 PM
Re: How accurate is GPS for speed underway?	jmhoying	01/08/03 04:01 PM
Re: How accurate is GPS for speed underway?	Jake	01/08/03 05:28 PM
Re: How accurate is GPS for speed underway?	alutz	01/08/03 05:00 PM
Re: How accurate is GPS for speed underway?	HoldenBeachin	01/09/03 06:57 PM
Re: How accurate is GPS for speed underway?	MaryAWells	01/09/03 07:38 PM
Re: How accurate is GPS for speed underway?	catman	01/09/03 10:04 PM

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