Need to program a way-point and don't know the coordinates? The Great Lakes Mariner has got you covered. TheGreatLakesMariner.com's newest feature is a grid coordinate plotter that gives you a latitude and longitude simply by moving a map to the location you plan on navigating to. Click Here to try it out for yourself.
The Great Lakes Mariner wishes to thank the men and women of the U.S. Coast Guard for putting their lives on the line to protect all of us.
The Great Lakes Mariner
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