MARCO Ocean Data
5,000+ Maps of Ocean Resources
About
Access and explore thousands of ocean resource maps with detailed layer information. Customize your map view, search for specific data, and save your favorite layers for quick access. This mobile version mirrors the functionality of a desktop GIS web application.
What's New in MARCO Ocean Data
2.0.8
July 2, 2026
Bug fixes
Developer apps
FAQ
What is MARCO Ocean Maps?
MARCO Ocean Maps is a mobile application that provides access to over 5,000 maps of ocean resources, serving as a mobile-friendly version of the Mid-Atlantic Ocean Data Portal’s Marine Planner GIS web app.
Is MARCO Ocean Maps free to use?
Yes, MARCO Ocean Maps is completely free to download and use. It is available on iOS devices and does not require any payment or subscription.
What kind of data can I find in MARCO Ocean Maps?
The app offers a wide range of ocean resource data, including layers related to marine ecosystems, human activities, and environmental conditions. Users can explore these layers by theme or search.
Can I customize the map view in MARCO Ocean Maps?
Yes, you can customize the map by activating, deactivating, reordering, changing the opacity, and toggling the visibility of layers. The informational popups are also draggable for a personalized experience.
How often is MARCO Ocean Maps updated?
The app was last updated on May 26, 2026, with version iOS App Version 2.0.1. While the last update date is in the future, indicating potential for ongoing development, users can expect regular improvements and data additions.
What devices are supported by MARCO Ocean Maps?
MARCO Ocean Maps is currently supported on iPhone devices. It is designed for iOS mobile use.
How can I report an issue or provide feedback for MARCO Ocean Maps?
For questions, comments, or to report an issue, you can email the developers directly at portal@midatlanticocean.org.
Does MARCO Ocean Maps have ads?
No, MARCO Ocean Maps does not contain advertisements. It is a free application designed to provide users with an uninterrupted experience of ocean data.
