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69 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 2023

    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

    AIS Vessel Tracks 2022

    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

    Wrecks and Obstructions

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Ship wrecks and obstructions in the ocean have long been a hazard to navigation and construction, and a point of interest to archeologist, recreational divers,...
  • 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

    Vessel Routing Measures

    National Oceanic and Atmospheric Administration, Department of Commerce —

    These data show the boundaries for select vessel routing measures in U.S. waters. These measures are part of an international ships routing system established by the...
  • Federal

    Sea Surface Height

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Monthly and annual summary of global sea surface height anomalies above mean sea surface, averaged from raw data. Raw data available from Oct. 2, 1992 to May 14,...
  • Federal

    Artificial Reefs

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Artificial reefs provide new or enhanced hard-bottom habitat to areas that may or may not be habitat limited. Artificial habitat provides space that is quickly...
  • 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

    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

    Danger Zones and Restricted Areas

    National Oceanic and Atmospheric Administration, Department of Commerce —

    These data represent the ___location of Danger Zones and Restricted Areas within coastal and marine waters, as outlined by the Code of Federal Regulations (CFR) and the...
  • Federal

    AIS Vessel Tracks 2020

    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

    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

    Principal Ports

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Principal Ports are the top 150 U.S. ports based upon total annual tonnage. Variation in annual tonnage at a port may result in exclusion or inclusion on the...
  • Federal

    Offshore Wind Speed and Direction

    National Oceanic and Atmospheric Administration, Department of Commerce —

    These data represent the average monthly wind speed and direction at the surface of the ocean. Source data includes values from January 1, 1979, to December 31, 2010,...
  • Federal

    Current Magnitude and Direction

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Monthly and annual U and V vectors were summarized for 14 unique depth levels from daily means using the HYCOM and NCODA Global 1/12-degree Reanalysis. The U vector...
  • Federal

    AIS Vessel Transit Counts 2023

    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

    AIS Vessel Tracks 2018

    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

    Bathymetry Digital Elevation Model

    National Oceanic and Atmospheric Administration, Department of Commerce —

    This Digital Elevation Model (DEM) created for the Ocean Reports application is a combination of the NCEI Coastal Relief Model (CRM) and the GEBCO (2014) 1 arc-minute...
  • Federal

    Critical Habitat by USFWS

    National Oceanic and Atmospheric Administration, Department of Commerce —

    When a species is proposed for listing as endangered or threatened under the Endangered Species Act, the U.S. Fish and Wildlife Service must consider whether there...
69 datasets found

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