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Avalon Offshore

Avalon Offshore

Avalon Navigation Systems
Weather
Rating
★ 0.000 ratings
Price
USD 35.00
Version
8.0.10
Size
66 MB
Age
4+
Released 2015-06-18First seen 2026-06-21App Store →

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/

What's New

v8.0.10 · 2026-06-16

Fix weather models filtering for easier selection of appropriate models.

Details

Developer
Avalon Navigation Systems
Main Category
Weather
Version
8.0.10
Version Release
2026-06-16
Initial Release
2015-06-18
Size
66 MB
Age Rating
4+
Price
USD 35.00
Languages
EN, FR
Bundle ID
AvalonOffshore
Version Rating
★ 0.00 (0)
First Seen
2026-06-21

Metadata updated 2026-06-22

Rank History

Free · Max 90 days · Top 5 categories shown (Y-axis: rank, lower is better)

No rank history data

Free Rankings

2026-06-22

No rankings

Paid Rankings

2026-06-22

Competitive Benchmark — Weather Top 10

US · Paid Rankings

What it takes to beat this app — comparison with the category's top apps. The orange row is the current app.

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5My Lightning Tracker ProUSD 4.99★ 4.815,857122026-06-19
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8AeroWeather ProUSD 4.79★ 3.67353152026-06-17
9River Levels & FlowsUSD 2.99★ 4.602,59732026-06-11
10Metar-TafUSD 5.99★ 4.8555912025-10-28
69Avalon OffshoreUSD 35.00★ 0.00022026-06-16