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Every map tells a story. We help you tell yours.

Take a quick tour of this state-of-the art ocean mapping and information resource
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Impaired Waters

Click local rivers, estuaries and ocean areas on map for links to EPA water quality reports
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New York Proposed Artificial Reef Expansions

Find sites in ocean, Long Island Sound being evaluated for new and expanded reef zones
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Virginia Offshore Wind Turbine Locations

The first turbines in U.S. federal waters are now producing power off the coast of Virginia Beach
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Paddle Wheeler Rolling on the Rivers and Bays

Ocean Stories profiles Capt. Dan Schade as he navigates busy N.J. waters with classic boats
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View Maps

Browse over 5,000 maps showing fishing grounds, marine life habitats and much more in Marine Planner
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How to Use the Portal

Browse our library of tutorial materials, webinars and Portal use case studies
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Collaborate

Work with friends in a Group, schedule a Portal training, or share your feedback and questions with us