Tide Graph Display - Furuno GP-3700 Operator's Manual

2.1.5

Tide graph display

To display the tide graph, put the cursor on the tidal station icon (
ENTER knob.
Tide height at the
selected time
• The information is mostly accurate under moderate weather conditions. However,
storms and weather fronts can influence forecasted tide times and heights.
• To change the date, press
• To change the tide prediction time, rotate the ENTER knob or press
move the vertical red line on the graph.
• To restore the display to the current time, press the CENTER key.
• To quit the tide graph display and return to the plotter display, press the MENU key
(or the DISP key).
Tidal station icon
The arrow on the tidal station icon is up when the tide is rising; down when the tide is
receding. The icon is gray and yellow according to the tide state. The icon is all yellow
when the tide is high. The horizontal line appears in the center of the icon when there
is no change in tide.
or
High tide Middle tide
(filled in yellow) (receding)
2. PLOTTER DISPLAY OVERVIEW
Tide height for the mean sea
surface at the tidal station
key.
Gray
Yellow
Low tide
) then push the
or key to
2-5