Garmin GDL 30A Owner's Manual - Page 21

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Garmin GDL 30A Owner's Manual

Sea Surface Features

Sea Surface features include sea surface temperatures as well as the height, period, and direction of
waves. Information provided on these pages come from satellite and buoy data, and ship reports combined
with computer models. See the XM WX Satellite Weather Web site at http://weather.xmradio.com/weather/
specifi cations.html for more information.

Temperature

The Temperature feature displays the temperature of the water at the sea' s surface.

Wave Height

The Wave Height feature provides the height of waves.
Temperature feature
Wave Height feature
Sea Surface Features
To select which Sea Surface features you'd like to appear
on various map displays on your Chartplotter, select the
Map tab from the Main Menu page and ARROW RIGHT
to the Sea Surface submenu tab.
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