Garmin GDL 30A Manuel d'utilisateur télécharger pdf (Page 19)

GDL 30A Owner’s Manual 17

Sea Surface

The Sea Surface category contains Temperature, Wave Height, Wave Period, and Wave Direction. Each feature can be turned on or off, or set to

display at a selected zoom range. For more information on conguring units of measure for Temperature and Wave Height, see the chartplotter

Owner’s Manual.

Temperature

The Temperature feature displays the water surface temperature. The temperature breaks are indicated by isobars. Temperature can be displayed

in degrees Fahrenheit (°F) or in degrees Celcius (°C).

Wave Height

The Wave Height feature displays wave heights. The wave heights for an area are separated by isobars. Wave Height can be displayed in feet

(ft.) or meters (m).

Wave Height Feature

Temperature Feature

XM WX Weather Features

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Garmin GDL 30A Manuel d'utilisateur Page 19