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1,638 datasets found for "Seas"
  • 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

    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

    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...

  • Census Block Groups in 2020

    District of Columbia —

    Standard block groups are clusters of blocks within the same census tract that have the same first digit of their 4-character census block number (e.g., Blocks 3001,...
  • 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

    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

    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

    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

    2022 Cartographic Boundary File (SHP), Current Block Group for United States, 1:500,000

    U.S. Census Bureau, Department of Commerce —

    The 2022 cartographic boundary shapefiles are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File /...
  • Federal

    TIGER/Line Shapefile, Current, State, Texas, Block Group

    U.S. Census Bureau, Department of Commerce —

    This resource is a member of a series. The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information...
  • 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

    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

    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

    TIGER/Line Shapefile, 2021, State, New York, Block Groups

    U.S. Census Bureau, Department of Commerce —

    The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master...
  • 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

    AK Leases

    Department of the Interior —

    This data set contains the outlines for active and inactive federal oil and gas leases in the Alaska OCS Region. OCS Lease Blocks that are currently leased from the...
  • Federal

    TIGER/Line Shapefile, Current, State, Illinois, Block Group

    U.S. Census Bureau, Department of Commerce —

    This resource is a member of a series. The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information...
  • 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

    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...
1,638 datasets found for "Seas"

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