Garmin 30a 사용자 매뉴얼

Marine and Automotive units shows Surface Winds with a wind barb. The wind barb is a circle with a tail. The circle points into the 

wind. Wind speed is indicated by the different combination of flags that are attached to the tail.

XM W

eather

 f

eatures

 > 

s

urface

 W

Inds