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2,454 datasets found
  • Federal

    Electric Power Substations

    National Oceanic and Atmospheric Administration, Department of Commerce —

    This feature class represents known electric power substations within the continental US and Puerto Rico that are located within 20 miles of the coastline....
  • Federal

    AIS Vessel Tracks 2024

    National Oceanic and Atmospheric Administration, Department of Commerce —

    A vessel track shows the location and characteristics of commercial and recreational boats as a sequence of positions transmitted by an Automatic Identification...
  • Federal

    EMAG2v3: Earth Magnetic Anomaly Grid (2-arc-minute resolution)

    National Oceanic and Atmospheric Administration, Department of Commerce —

    EMAG2v3 is a global Earth Magnetic Anomaly Grid compiled from satellite, ship, and airborne magnetic measurements. It is a significant update of the previous release...
  • Federal

    Submarine Cables

    National Oceanic and Atmospheric Administration, Department of Commerce —

    These data show the general location of commercial and research submarine cables within U.S. waters. The majority of these cables are for telecommunications, and the...
  • Federal

    Maritime Limits and Boundaries of United States of America NGDA

    National Oceanic and Atmospheric Administration, Department of Commerce —

    NOAA is responsible for depicting on its nautical charts the limits of the 12 nautical mile Territorial Sea, 24 nautical mile Contiguous Zone, and 200 nautical mile...
  • Federal

    Time-Series Data on the Ocean and Great Lakes Economy for Counties, States, and the Nation between 2005 and 2017 (Sector and Industry Level)

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Economics: National Ocean Watch (ENOW) contains annual time-series data for about 400 coastal counties, 30 coastal states, and the nation, derived from the Bureau of...
  • Federal

    Harmful Algal Blooms

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Multiple Harmful Algae Bloom (HAB) (K. brevis) data sets were obtained for this data layer, including Harmful Algal BloomS Observing System data (HABSOS) from NCEI...
  • Federal

    Pipeline Areas

    National Oceanic and Atmospheric Administration, Department of Commerce —

    These data show the general location of pipelines within U.S. waters. The geographic footprint for each pipeline may vary and is dependent on the original source...
  • Federal

    Aids to Navigation

    National Oceanic and Atmospheric Administration, Department of Commerce —

    This data set identifies aids to navigation, or ATONs, such as lights, signals, buoys, and day beacons, that are intended to assist a navigator to determine position...
  • Federal

    Shipping Fairways, Lanes, and Zones for US waters

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Various shipping zones delineate activities and regulations for marine vessel traffic. Traffic lanes define specific traffic flow, while traffic separation zones...
  • Federal

    Weather Radar Stations

    National Oceanic and Atmospheric Administration, Department of Commerce —

    These data represent Next-Generation Radar (NEXRAD) and Terminal Doppler Weather Radar (TDWR) weather radar stations within the US. The NEXRAD radar stations are...
  • Federal

    Chlorophyll-a

    National Oceanic and Atmospheric Administration, Department of Commerce —

    This algorithm returns the near-surface concentration of chlorophyll-a (chlor_a) in mg m-3, calculated using an empirical relationship derived from in situ...
  • Federal

    R-Factor for the Conterminous United States

    National Oceanic and Atmospheric Administration, Department of Commerce —

    The rainfall-runoff erosivity factor (R-Factor) quantifies the effects of raindrop impacts and reflects the amount and rate of runoff associated with the rain. The...
  • Federal

    F00918: NOS Hydrographic Survey , 2025-05-07

    National Oceanic and Atmospheric Administration, Department of Commerce —

    The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe...
  • Federal

    Congressional Districts

    National Oceanic and Atmospheric Administration, Department of Commerce —

    These data depict the 117th Congressional Districts and their representatives for the United States. Congressional districts are the 435 areas from which members are...
  • Federal

    Indian Lands

    National Oceanic and Atmospheric Administration, Department of Commerce —

    This dataset depicts feature location, selected demographics, and other associated data for American Indian Reservations, Alaska Native Villages, Federally Recognized...
  • Federal

    AIS Vessel Transit Counts 2024

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Automatic Identification Systems (AIS) are a navigation safety device that transmits and monitors the location and characteristics of many vessels in U.S. and...
  • Federal

    Coastal Zone Management Act Boundary

    National Oceanic and Atmospheric Administration, Department of Commerce —

    These data represent the extent of the nation's coastal zone, as defined by the individual states and territories under the Coastal Zone Management Act of 1972...
  • Federal

    Marine Protected Areas (MPA) Inventory 2023-2024 NGDA

    National Oceanic and Atmospheric Administration, Department of Commerce —

    The NOAA MPA Inventory represents a collection of data compiled from various federal, state, tribal and territorial entities to provide a publicly available source of...
  • Federal

    Kelp distribution off California

    National Oceanic and Atmospheric Administration, Department of Commerce —

    This data set delineates kelp beds (Nereocystis leutkeana and Macrocystis spp.) along the Pacific Coast of California. Multiple years of kelp mapping data for the...
2,454 datasets found

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