The easiest and most powerful weather routing and navigation app
on a tablet
One single application to cover:

- Calculate the best route integrating winds and currents
- Easy routing for new weather routing users
- Compare the best route with the shortest route and select most appropriate one
- Forget awkward waypoints positioning. Avalon automatically places them for you
- Know detailed passage conditions before leaving harbor
- Get you customized VPP (boat speed characteristics) inclusive of each sail set
- .... or just pick one of the 450 pre registered boats
- Forget old-fashioned weather grib files. Avalon downloads automatically highly compressed weather data
- Compatible with any satellite phone system (Iridium, Iridium Go, Inmarsat, etc)

- Monitor precisely your navigation on a nautical map
- Receive a sound and visual warning in case of collision risk (AIS)
- Monitor your main navigation data (NMEA) on your device

- 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
- Or simply use your Navionics maps

- Display key weather data synchronized with your planned route: wind, gust, rain, risk of thunderstorm, cloud coverage, temperature, isobaric
- Forget old-fashioned and space consuming grib files
- Get warned in case of thunderstorm risk

- Receive a sound warning when the anchor is sliding (distance and/or 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