A full Navigation Tool for Android Tablets and Phones and the best Navigation aid Tool for Sailors. Navigation Data. Visualize navigation data on your phone or tablet: position, SOG, COG, speed, heading, apparent wind, true wind, ground wind, VMG, Beaufort force, depth, water temperature, UTC time. (A NMEA 2000 or a NMEA 0183 WiFi adaptor is required to receive NMEA data.
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