HNAV
Houston Tug Nav Assessment
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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
HNAV is a tool for Houston harbor tug operators to gather all the information they need to fill out their Navigation Assessment paperwork before a job. This cuts down the time on opening several apps to gather the necessary information.
Usage is simple. Select the station you are near and tap on the calculate button. The data needed to fill out the paperwork will populate. The tides and currents have graphs as a visual aid.
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What's New in HNAV
1.0.2
September 28, 2020
Bug Fix that caused crashing in iOS14. Note: If there's no Slack in the data from NOAA, the app will pull times between -0.01 and 0.01 knots. The time may not be accurate, but close.
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