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Srfc Wx Tab
Use the Srfc Wx tab to set the map scale at which surface weather
information rst appears on the Map Page.
Srfc Wx Tab
Surface Winds, Surface Pressure, Fronts, Visibility, County
Warnings—sets the map scale at which each feature rst appears on
the Map Page. Select Auto, Off, or from 20 ft to 800 nm.
Mrn Wx Tab
Use the Mrn Wx tab on the Map Page Options to set up marine
weather options.
Mrn Wx Tab
Water Temperature, Wave Period, Wave Direction, Wave
Height, Marine Warnings—sets the map zoom range at which each
feature rst appears on the Map Page. Select Auto, Off, or from
20 ft
to 800 nm.
GPSMAP 378/478 Owner’s Manual 97
usIng XM WX WeAther > settIng XM WX WeAther oPtIons