While it remains a recognizable version for long-time users, Navionics has officially discontinued this standalone app . It has been replaced by the unified Navionics Boating App

: Legacy versions like v3.1 no longer receive the daily chart updates or Notice to Mariners (NTM) corrections. For safe navigation, it is highly recommended to use the latest version available on the Apple App Store or Google Play Store.

Automatically suggests a dock-to-dock path based on your boat's settings and chart data. Weather & Tides:

If you’re seeing this label on a file or device, it’s likely a from around 2018–2021. Want help checking compatibility or updating it?

While v3.1 was a milestone, the current Garmin-supported Navionics ecosystem offers significant safety improvements: