Luna Marine Charts

GPS, Routes, Tides & Currents

Free · In‑App Purchases

Fast route planning, offline NOAA charts, tides, and currents. Actively developed with new features added regularly. Luna Marine Charts is a fast, modern marine navigation application built for sailors, cruisers, and recreational boaters. Plan routes in minutes, explore NOAA and USACE nautical charts with smooth zooming and panning, and access chart data, tides, and currents even when you're offline. Whether you're preparing at home, planning a coastal passage, or navigating on the water, Luna helps you stay informed and focused. CHARTS & OFFLINE ACCESS - Download NOAA coastal charts and USACE Inland River charts for offline use - Access charts, tides, and currents without an internet connection - Integrated tide and current stations with charts and tables - Smooth, clear chart display at every zoom level - Full coverage of U.S. coastal waters using official NOAA data ROUTE PLANNING - Create routes quickly with simple waypoint placement - Automatically calculate distance and bearing between waypoints - Drag waypoints to adjust routes instantly - Insert new waypoints anywhere along an existing route - Export routes as GPX files for use with other navigation tools Auto Route Options: - Path Finder: Calculates practical routes around land and navigation obstacles. Considers water depth and chart data when available - Great Circle: Calculates the shortest path between two locations on Earth. Ideal for longer offshore passages CUSTOMIZE YOUR CHARTS - Day, dusk, and night display modes - Show or hide chart layers including buoys, lights, and landmarks - Reduce chart clutter and focus on relevant information - Choose preferred units for depth, distance, and speed DESIGNED FOR BOATERS Whether you're planning a day sail, cruising the coast, or preparing for a longer voyage, Luna Marine Charts provides fast route planning, offline NOAA and USACE charts, and essential navigation information in a clean, easy-to-use interface.

Ratings & Reviews

  • 5.0
    out of 5
    2 Ratings

* Updated nautical icon set. These new icons better match NOAA Chart 1, and also include custom icons that are easier to see, such as tide and current stations * Fixed bug in ETA calculation for Live Navigation Mode. Also added ability to toggle between ETA for next route and ETA for entire route. * Improved ability to switch between North Up and Course Up while navigating * Other miscellaneous bug fixes and UI improvements

Version 1.0.49

The developer, 45 Adapter LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    • 45 Adapter LLC
    Size
    • 32.7 MB
    Category
    • Navigation
    Compatibility
    Requires iOS 15.6 or later.
    • iPhone
      Requires iOS 15.6 or later.
    • iPad
      Requires iPadOS 15.6 or later.
    • iPod touch
      Requires iOS 15.6 or later.
    • Mac
      Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © 2026 45 Adapter LLC
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Some in-app purchases and subscriptions may be shareable with your family group when Family Sharing is enabled. Learn More

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