Avalon Router Offshore


The easiest and most powerful weather routing and navigation system on a tablet


One single application to cover:


  • Calculate the best route integrating winds and currents
  • Compare the best route with the minimum distance route
  • Forget awkward waypoints positioning. Avalon automatically place them for you
  • Know detailed passage conditions before leaving the harbor
  • Get you customized VPP (boat speed characteristics) for each of your sail sets
  • …. or choose one of the 450 pre registered boat
  • Forget old-fashioned weather grib files. Avalon download automatically highly compressed weather data


  • Monitor precisely your navigation on a nautical map
  • Get warned in case of a collision risk (AIS)
  • Monitor on the tablet you main navigation data (NMEA)


  • Load your own nautical maps into Avalon
  • Install public (free) maps: USA, New Zealand, Brazil, Argentina
  • Benefit from highly discounted prices on our packs of maps derived from ®UKHO or ®SHOM




  • Be warned when the anchor is sliding (distance and depth), with remote alarm via email


  • Cross the start line at the second
  • Optimize the tacks with the real time display of the lay lines
  • Integrate impact of sea status (with crossed sea detection) in your optimized route


Prices from 35 € + tax