Federal

• Bureau of Ocean Energy Management - Map Services
  
• Bureau of Ocean Energy Management Renewable Energy Program Maps and Data
• Bureau of Ocean Energy Management Marine Minerals Information System (MMIS)
• Bureau of Ocean Energy Management Environmental Studies Program Information System (ESPIS)
• Environmental Protection Agency
  
• MarineCadastre.gov
  
• NOAA Deep-Sea Coral Data Portal
• NOAA Fisheries GIS
  
• NOAA Habitat Conservation Essential Fish Habitat Mapper
  
• NOAA Integrated Ocean Observing System
  
• NOAA National Centers for Environmental Information
  
• NOAA Northeast Fisheries Science Center (NEFSC)
• NOAA Greater Atlantic Regional Fisheries Office GIS Datasets & Charts
• NOAA OceanReports
  
• NOAA Office of Coast Survey (OCS) GIS and Other Products
• National Renewable Energy Laboratory (NREL)
  
• U.S. Fish & Wildlife Service Northeast Region
  
• US Geological Survey Coastal and Marine Geology Program - Internet Map Server and GIS Data
  

Regional

• Mid-Atlantic Regional Association Coastal Ocean Observing System (MARACOOS)
• Mid-Atlantic Fishery Management Council (MAFMC)
• Mid-Atlantic Regional Ocean Assessment (ROA)
  
• USGS Coastal and Marine Geology Atlantic Coast and Eastern Region Internet Map Server
  

State

• Delaware Coastal Programs
  
• Delaware Bay and Ocean Planner
  
• Maryland Coastal Atlas
  
• New Jersey Coastal Management Program Data
• New Jersey Department of Environmental Protection Bureau of GIS
  
• New York State Office of Planning and Development Gateway
• Virginia Coastal Data and Geospatial and Educational Mapping System (GEMS)
  

Non-Government

• ASBPA National Beach Nourishment Database
  
• Ecosystem-Based Management Tools Network
  
• National Center for Ecological Analysis and Synthesis Data Repository
  
• National Ocean Economics Program
  
• The Nature Conservancy - Eastern US Marine