Archived App
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
Calculate true wind speed, direction, and sea state based on ship's movement and relative wind. Ideal for mariners and nautical enthusiasts needing quick, accurate weather and sea condition data.
What's New in True Wind
1.0
April 8, 2016
This app has been updated by Apple to display the Apple Watch app icon.
Developer apps
FAQ
What is True Wind used for?
True Wind calculates true wind speed, direction, Beaufort force, sea state, and wave height. It helps mariners understand the effect of wind on sea conditions and the true wind due to ship motion.
What information does True Wind require for calculations?
True Wind requires the ship's speed (knots or m/s), ship's direction (0-360 degrees), relative wind direction (0-180 degrees port or starboard), and relative wind speed (knots or m/s).
What are the results provided by True Wind?
Results include true wind speed and direction (in knots/m/s and compass points), Beaufort force, sea state description and code, and probable wave height. It also shows a photograph of the potential sea state.
How does True Wind compare to manual calculations?
This app provides results in a fraction of a second, saving time compared to manual vector force calculations or consulting reference books for Beaufort force and sea states.
What devices does True Wind support?
True Wind is available for iPhone and iPod devices.
What is the age rating for True Wind?
True Wind has an age rating of 4+, making it suitable for a wide range of users.
When was True Wind last updated?
True Wind was last updated on April 8, 2016, with version 1.0.
What is the price of True Wind?
True Wind is a paid application, priced at $4.99.
