GPS VMG Waypoint Circle Generator
Wednesday, March 5th, 2008 Posted in download, gps, hack, sailing | No Comments »This Excel-based utility lets you set up a GPS receiver to calculate VMG (velocity made good) relative to a desired heading, to help you fine tune your sailing angles (choosing between pinching and footing upwind, and heating up vs. soaking ...
Lat/Lon Format Converter
Tuesday, February 5th, 2008 Posted in download, gps, sailing | 1 Comment »Latitude/Longitude Format Converter Have you ever suffered the frustration of having to manually convert a latitude/longitude between degrees-minutes-seconds and decimal degrees, or degrees with decimal minutes? Different GPS receivers, maps, web sites, and documents will express lat/lon in one of the three ...