Garmin GDL 30A Owner's Manual - Page 22

Browse online or download pdf Owner's Manual for Marine Equipment Garmin GDL 30A. Garmin GDL 30A 40 pages. Marine weather satellite receiver
Also for Garmin GDL 30A: Owner's Manual (34 pages), Owner's Manual (34 pages), Installation Instructions Manual (8 pages), Owner's Manual (38 pages)

Print Page
Garmin GDL 30A Owner's Manual
Sea Surface Features
This map displays all four sea surface features. To avoid
a cluttered look, try zooming in to a specifi c area so
that the weather data will display farther apart. Or,
consider displaying fewer features at the same time.
20

Wave Period

The Wave Period feature provides the time (in seconds) between successive waves.

Wave Direction

The Wave Direction feature shows the direction in which a wave is moving, as indicated by the direction
of the red arrow.
Wave Period feature
Wave Direction feature