Avalon Offshore

Avalon Offshore

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Avalon Offshore: Advanced Weather Routing and Navigation for the Analytical Mariner

Master the open sea with 65 weather models, high-compression satellite data, and precision bathymetric routing. Designed for offshore racers and cruisers who demand professional-grade performance and uncompromising safety on every voyage.

Publisher

AVALON NAVIGATION SYSTEMS LIMITED

Category

Weather

Downloads

102K+

User Rating

4.2/5

Total Ratings

0

Locales

2

Command Your Voyage

Discover the interface used by 102K+ users.

Avalon Offshore main menu showing navigation weather and routing options

Avalon Offshore main menu showing navigation weather and routing options

Avalon Offshore app display showing a nautical chart with route planning and navigation data

Avalon Offshore app display showing a nautical chart with route planning and navigation data

Avalon Offshore app interface showing a nautical chart with weather routing data and navigation points

Avalon Offshore app interface showing a nautical chart with weather routing data and navigation points

Detailed weather routing analysis in Avalon Offshore showing sea conditions and wind speed breakdown by Beaufort scale

Detailed weather routing analysis in Avalon Offshore showing sea conditions and wind speed breakdown by Beaufort scale

Technical navigation route table displaying wind and weather data for mariners

Technical navigation route table displaying wind and weather data for mariners

Technical VPP polar diagram showing boat speed and true wind angle performance for a spinnaker sail.

Technical VPP polar diagram showing boat speed and true wind angle performance for a spinnaker sail.

Avalon Offshore mobile app navigation interface showing coastal nautical charts and real-time sailing data

Avalon Offshore mobile app navigation interface showing coastal nautical charts and real-time sailing data

Technical marine navigation dashboard showing real-time wind speed and boat performance data

Technical marine navigation dashboard showing real-time wind speed and boat performance data

Avalon Offshore app interface showing marine weather routing and wind speed data on a coastal map

Avalon Offshore app interface showing marine weather routing and wind speed data on a coastal map

Avalon Offshore app interface showing marine weather routing with wave and wind data overlays

Avalon Offshore app interface showing marine weather routing with wave and wind data overlays

Engineered for Offshore Excellence

The tools that make this app stand out, trusted by 102K+ users.

🛰️

Satellite-Ready Routing

Minimize satellite data costs with 95% compression while accessing 65+ global weather models for reliable updates anywhere on the ocean.

Vessel-Specific Performance

Calculate the fastest course using custom VPP polars and bathymetric routing tailored to your boat’s unique hull, sails, and draft requirements.

🛡️

Total Situational Awareness

Enhance safety with integrated AIS collision alerts, anchoring alarms, and full compatibility with your existing Navionics Boating maps.

Loved by users worldwide

Trusted by 102K+ people who love this app.

"

"Avalon Offshore is a game-changer for regattas. The bathymetric routing combined with custom VPP polars gave us a definitive edge during our last offshore race. The precision of the weather models is unmatched by any other app I've used."

Captain James R.
"

"Planning our crossing to the Bahamas was stress-free thanks to the Iridium data compression. We got high-quality weather updates even mid-ocean without burning through our satellite plan. Integrating my existing Navionics charts was the icing on the cake."

Sarah L.

About the app

Everything you need to know about Avalon Offshore.

Description

Avalon Offshore is a complete weather routing and navigation application . It works on iPads and iPhones. It also works on the new generation of Macbook Air and Pro,equipped with an ARM 64 chipset. Avalon Offshore integrated the whole set of functions that are useful to cruisers and offshore racers; weather routing, weather, navigation with NMEA 0183 and AIS collision alarm, anchoring alert, regatta start management wit laylines, etc… Avalon includes automatic loading of 65 weather models: NOAA GFS, Metro France Arpege,and Arome, DVD Icon, OpenWRF Skiron, etc Avalon also includes advanced functions such as: - Bathymetric weather routing, allowing calculation of routes taking into consideration the draft of the boat. - Simultaneous comparaison of routes across different weather models, different routes options, etc… - Free use of Avalon VPP to calculate customised VPP polars for single hull boats (main sail + genoa, code 0, gennaker, spinnaker, staysail and mizzen sail. - High compression of weather data on several models (GFS, Arpege, Icon, NAM Caraïbes et USA East) enabling to reduce by up to 95% volume of data, very efficient for satellite transmission (Iridium Go, Iridium Inmarsat, etc) - Easy weather routing module (from harbor to harbor) for a quick start of the app. - Compatible with ©Navionics Boating maps without additional cost. - Interfaced with ©Navily for a quick selection of the best moorings and harbors. - On time arrival : Calculate departure time to arrive on a given time - Compatible with ActiveLook® Augmented Reality glasses VPP Polars - Free use of Avalon VPP to customize your boat velocity preduction and adapt them to the exact caracteristics of your boat - Polar captation at sea Nautical Maps - Free raster nautical maps: NOAA, Linz, Brasil, New Zealand - In-app pack of maps derived from UKHO or SHOM covering France, UK Belgium, Portugal, Spain Carribean, Eastern and Western Mediterranean, Transatlantic, ... - Personal maps support: mbtiles, tif, kap, geotiff - Navionics maps: You can use your Navionics Boating maps with Avalon free of charge. Weather Sources - 65 automatic weather sources (wind, gust, current, wave and general weather) included in the Premium Option (in-app purchase) - Capability to load external grib files (as an alternative to the Premium option) - Capability to load external current grib from Tidetech® Includes one month free use of Premium options (see below) IN-APP PURCHASE: PREMIUM OPTION Includes: - Iridium data compression (reduce by 6 transmitted volumes) - additional weather sources: Arome, Arpege, NAM, CEP, Skiron .... - Weather data up to 394 hours including Wind, Gust, Waves, Precipitation, Storms, Cloud Coverage, Pressure, Temperature - Integration of currents in route calculation in covered areas (worldwide, Iberia Biscay and Ireland and Mediterranean sea) - Waves (Swell and wind waves) Privacy Policy and Terms of Use at: http://www.avalon-routing.com/new/privacy/ Warning: Continued use of GPS running in the background can dramatically decrease battery life. Policy and Terms of Use at: http://www.avalon-routing.com/new/privacy/

Latest Version

7.3.0

Size

64.3 MB

First Released

Jun 18, 2015

Master the Elements on Your Next Passage

Join over 100,000 skippers who trust Avalon Offshore for precision routing. Download now and start your 30-day free trial of Premium weather models and satellite-optimized data.

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