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Archived App (Last seen on 17 Jul 2025)
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.
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About
Access NGA's maritime safety information datasets on your mobile device for safe navigation at sea. Download reports and reference data offline, then search and view them on an interactive map. The app automatically checks for updates when connected.
✓Offline maritime safety data
✓Interactive map search
✓Automatic update checks
✓Downloadable safety reports
✓Mobile reference information
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What's New in Marlin by NGA
1.5.0
October 2, 2024
Expect smooth sailing, we smashed a few bugs and increased performance.
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FAQ
What is Marlin by NGA?
Marlin by NGA is a free mobile application that provides access to NGA’s Maritime Safety Information datasets. It is designed to help users navigate safely at sea by offering downloadable reports and reference information that can be accessed offline.
Is Marlin by NGA free to use?
Yes, Marlin by NGA is completely free to download and use. It does not require any payment or subscription to access its features and data.
Does Marlin by NGA work offline?
Yes, a key feature of Marlin by NGA is its ability to download maritime safety reports and reference information for offline use. This allows users to access critical data even when they have no cell service.
How often is Marlin by NGA updated?
The app was last updated on October 2, 2024, with version 1.5.0. Marlin automatically checks for updates when you have a data connection and informs you of new information.
What devices support Marlin by NGA?
Marlin by NGA is available for both iPhone and iPad devices. It is designed to be accessible on common Apple mobile platforms.
What is the age rating for Marlin by NGA?
Marlin by NGA has an age rating of 4+. This indicates it is suitable for a wide range of users, including younger individuals, with no mature content concerns.
Does Marlin by NGA have ads?
No, Marlin by NGA does not contain advertisements. As a free application developed by the National Geospatial-Intelligence Agency, it focuses on providing essential safety information without commercial interruptions.
How does Marlin by NGA compare to other navigation apps?
Marlin by NGA specifically focuses on providing official Maritime Safety Information datasets from the NGA, with a strong emphasis on offline access and interactive map search. It is a specialized tool for mariners seeking reliable safety data.
