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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
all cetaceans 23 strip

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
gulf of maine strip

Gulf of Maine Call Area

BOEM seeks public comment through 6/12 on possible offshore wind development in area
MECs strip

Munitions and Explosives of Concern

View locations of verified discoveries and former disposal areas
proposed infrastructure strip

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
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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