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Try the next-generation Data Catalog at catalog-beta.data.gov and help shape it with your feedback.

277 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...
  • State

    Migratory Waterfowl

    State of Connecticut —

    Migratory Waterfowl is a 1:24,000-scale, polygon feature-based layer that depicts the concentration areas of migratory waterfowl at specific locations within...
  • 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

    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

    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

    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

    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

    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...
  • State

    Coastal Area Polygon

    State of Connecticut —

    Coastal Area & Boundary Polygon: The Coastal Area layer is a 1:24,000-scale, polygon feature-based layer that includes the land and waters that lie within the...
  • Federal

    Offshore Mean Annual Wind Speed at 90 m

    National Oceanic and Atmospheric Administration, Department of Commerce —

    These data represents the predicted mean annual wind speeds at 90 m height presented at a spatial resolution of 200 m. Areas with annual average wind speed of 7...
  • 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

    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...
  • 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

    Light Attenuation Kd490

    National Oceanic and Atmospheric Administration, Department of Commerce —

    This dataset represents monthly and annual mean summaries for Kd490 for the time period from 2000/2001 to 2017/2018, depending on the month and data available (see...
  • Federal

    Shallow benthic habitats of San Francisco Bay, California CMECS geoform component

    National Oceanic and Atmospheric Administration, Department of Commerce —

    This dataset has been developed for the National Oceanic and Atmospheric Administration's (NOAA) Office for Coastal Management (OCM) as a collaborative and...
  • Federal

    Shallow benthic habitats of San Francisco Bay, California CMECS substrate component

    National Oceanic and Atmospheric Administration, Department of Commerce —

    This dataset has been developed for the National Oceanic and Atmospheric Administration's (NOAA) Office for Coastal Management (OCM) as a collaborative and...
  • 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

    Power Plants

    National Oceanic and Atmospheric Administration, Department of Commerce —

    These data represent operable electric generating plants within the vicinity of the U.S. coastline by energy source. This includes all plants that are operating, on...
  • State

    Coastal Area

    State of Connecticut —

    The Coastal Area layer is a 1:24,000-scale, polygon feature-based layer that includes the land and waters that lie within the Coastal Area as defined by Connecticut...
277 datasets found

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