You are using an outdated browser. Please upgrade your browser to improve your experience.
You can measure your speed, course, and loges (SOG, COG, LOG)Place an app complication on your favorite watch look and take your GPS data whenever you need it. 4 different screens for GPS data.COG - Course Over GroundIs the actual direction of progress of a vessel, between two points. Plus your speed in knots and logged distance in nautical miles on the same screen. SOG - Speed Over Ground Is the speed of the vessel relative to the surface of the earth. Plus maximum and average speed on the same screen. LOG - the automatic record of your logs in nautical miles. Plus current speed and trip time on the same screen. Combined Data Display - all information on one screen. SOG - speed over groundavg kn - average speed in knotsmax kn - maximum speed in knots COG - course over ground log nm - logged nautical milestime - trip time