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1,705 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

    Coastal Counties

    National Oceanic and Atmospheric Administration, Department of Commerce —

    This dataset represents US counties and independent cities which have at least one coastal border and select non-coastal counties and independent cities based on...
  • 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

    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

    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

    AIS Base Stations

    National Oceanic and Atmospheric Administration, Department of Commerce —

    A shore-based station that provides identity, time synchronization, and text messages, which report (message 4) every ten seconds and are identified by a 00MIDxxxxx...
  • 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

    Time-Series Data on the Ocean and Great Lakes Economy for Counties, States, and the Nation between 2005 and 2019 (Sector Level)

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Economics: National Ocean Watch (ENOW) contains annual time-series data for over 400 coastal counties, 30 coastal states, 8 regions, and the nation, derived from the...
  • Federal

    Offshore Oil and Gas Platforms

    National Oceanic and Atmospheric Administration, Department of Commerce —

    These data show the location for oil and gas platforms located in the state and federal waters of the United States. Generally, this data set does not show platforms...
  • 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...
  • Federal

    Significant Wave Height and Direction

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Significant wave height is a spectrally derived time-series, which is the average of the highest third of the waves in a random seaway and roughly corresponds to the...
  • Federal

    Military Training Routes

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Training Areas are geographic areas that provide a safe and realistic environment for training Sailors and testing systems. The MarineCadastre.gov team worked with...
  • Federal

    R-Factor for the Island of Oahu

    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

    Seagrasses

    National Oceanic and Atmospheric Administration, Department of Commerce —

    These data show aquatic vascular vegetation beds dominated by submerged, rooted, vascular species or submerged or rooted floating freshwater tidal vascular...
  • Federal

    Military Special Use Airspace

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Military Special Use Airspace is airspace of defined dimensions identified by an area on the surface of the earth wherein activities must be confined because of their...
  • Federal

    Blueways and Paddle Trails Along the United States Gulf of Mexico Coast

    National Oceanic and Atmospheric Administration, Department of Commerce —

    This feature layer shows locations of existing blueways and paddle trailheads along the US Gulf of Mexico coast. Information about trail locations, length,...
  • Federal

    2025 Oregon II 356 Hypoxia Watch Bottom Dissolved Oxygen Contours

    National Oceanic and Atmospheric Administration, Department of Commerce —

    The NOAA Hypoxia Watch project provides near-real-time, web-based maps of dissolved oxygen near the sea floor over the Texas-Louisiana continental shelf during a...
  • Federal

    Federal and State Waters

    National Oceanic and Atmospheric Administration, Department of Commerce —

    These data show the geographic representation of Federal and State Waters for the purpose of display in the MarineCadastre.gov OceanReports application. The boundary...
  • Federal

    Side-Scan-Sonar Points for Hudson River, NY

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Side Scan Point Files. These points correspond to individual pings which produced hte side-scan-sonar backscatter imagery. Sonar data were collected November 6 to...
1,705 datasets found

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