How to calculate a routing underway?

If you have deviated from your initial route, or if you have updated your GRIB files with a new run, you can calculate or recalculate a route underway at any time.

From the quick action button, select “Calculate routing”

With a route already displayed:

  • Select the desired GRIB file models,
  • Activate the “Start = Now from my position” option,
  • Select the next waypoint in the drop-down list of waypoints on your route, according to your progress on the route.

Then simply start the calculation as you would for any other routing.

The isochrones are developed from the boat's position.