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
Seafloor Habitat Data
Theme created for Portal’s growing collection of Seafloor Habitat maps; new layer shows modeled shoals in federal waters
Click local rivers, estuaries and ocean areas on map for links to EPA water quality reports
New York Proposed Artificial Reef Expansions
Find sites in ocean, Long Island Sound being evaluated for new and expanded reef zones