Garmin 010-00730-00 Manuale Utente

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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