Scrolling the chart under target, its color is sometime modified, why?

The color of the target shows the type of area it is on:

  • Red (a raspberry red, like the buttons of the app): OK, on open sea.
  • Dark blue: on land.
  • Green: within 1 pixel of the shoreline (*).
  • Yellow: in an exclusion zone.
  • Pale bluish white: within the ice limit (AEZ).

The target in its five colors

(*) Read in this FAQ “Anti-grounding safety pixel: what does it mean?”

To go further: Zones.