3. 3D DISPLAY, OVERLAYS
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3.2.5 Tidal current overlay
In North America, the tidal current data from NOAA can be overlaid on the chart plotter
screen.
How to display the tidal current overlay
Open the Layers menu, then turn [Tidal Currents] on. Arrows of more than one color
and size appear on the screen and are pointing in different directions.
The arrows point in the direction of tidal current movement. The color of the arrows
indicate the tidal current speed:
- Yellow, slow
- Orange, medium
- Red, fast
How to change the tidal current icon size
Go to the Home screen, then tap [Settings]→[Chart Plotter]. Drag the slider at [Tide/
Current Icons Size] to set size (setting range: 50% to 150%). Tap the close button on
the title bar to finish.
How to show the tidal current information
Tap a tidal current icon to display the tidal current infor-
mation for the position selected. An example is shown to
the right.
Tidal current iconTidal current icon
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