GPS devices designed for earth - goon work just fine on an engine - powered gravy holder that can channelize directly across the water . But for sailboats who have to zig - zag — or tack — to catch the wind , The Sailing GPS is better suitedas it interpret that the quickest itinerary from point A to B is n’t always a straight product line .
Your distinctive GPS calculates an estimated fourth dimension of arrival assuming you ’re go to be taking the shortest itinerary possible . But when piloting a sailboat you have to interchange back and off which tot up aloofness and time to your trip . So when plat your course on the Sailing GPS , in addition to enrol your destination , you also cater it with the length of your gravy boat , and the direction and focal ratio of the triumph wind .
It use this data to not only calculate a more precise fourth dimension of arrival — your Tacking meter to terminus — but also shows you the optimum basting angles so you may get where you ’re going as quickly as possible .
It ’s not quite as romantic as navigate by the virtuoso , but for$399 — include a waterproofed case — it ’s a picayune supererogatory insurance assure your three 60 minutes tour does n’t turn into a multi - day odyssey . [ The Sailing GPSviaGizmag ]
GadgetsSailboatsSailing
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