Wave direction, Wave height – Garmin GXM 40 User Manual
Page 31
GXM 40 Owner’s Manual
XM WX Weather Features
Wave Direction
The Wave Direction feature shows the direction in which
waves are moving, as indicated by the direction of the red
arrow.
Wave Height
The Wave Height feature displays wave heights. The wave
heights for an area are separated by contour lines.
Wave Direction
Wave Direction
Wave Height
Wave Height