Optimum Routing (Optional extra for Racer and Grand Prix)
By reference to the yacht's polars, a grib (weather file) and tidal data base, Seatrack Optimum Routing calculates and displays route options for the relevant leg, indicating the optimum course and alternative courses linked by isochrones (lines of equal time). This gives the tactician / navigator essential information on tactical options. To give a complete picture of the tactical scenario, Seatrack Optimum Routing can be animated to show the boat moving along the best course, while adjusting the wind and tidal data display over time and geographical position.




