Tidal Current Overlay - Furuno NavNet TZtouch3 Series Operator's Manual

3. 3D DISPLAY, OVERLAYS
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. Tidal current icons (arrows) of
more than one color appear on the screen and are pointing in various 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 size of the tidal current icon
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
below.
3-10
Tidal current icon Tidal current icon
Tidal current icons Tidal current icons