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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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Wave Heights and Directions

Map models typical conditions at sea and in major estuaries along the Atlantic Coast
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Marine Mammal Data Updates

Resolution of group and species maps doubled; monthly maps of seal distributions added
AIS 2022 strip

2022 Vessel Traffic

View annual and monthly AIS transit count maps for cargo ships, fishing vessels and more
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Gulf of Maine Call Area

BOEM seeks public comment through 6/12 on possible offshore wind development in area
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Offshore Wind Infrastructure Locations

View the proposed sites of turbines, power cables and substations in Mid-Atlantic waters
CPA PARS strip

Consolidated Port Access Route Studies Report

Coast Guard seeks input on recommended shipping lanes and routing measures by June 8
Sample map

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
DE Training

Collaborate

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