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Federal
Electric Power Substations recent views
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
Congressional Districts recent views
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
County Census Statistics recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
These data show the total population, total housing units, and median household income from the 2010 to 2016 U.S. Census Bureau American Community Survey. These... -
Federal
Aids to Navigation recent views
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
NOAA Charted Submarine Cables recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
These data depict the occurrence of submarine cables in and around U.S. navigable waters. The geographic extent of these data is greater than the "NASCA Submarine... -
Federal
High Frequency Radar Locations recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
High frequency radar can measure the speed and direction of ocean surface currents in near real time. These radars can measure currents over a large region of the... -
Federal
AIS Vessel Tracks 2015 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Vessels traveling in U.S. coastal and inland waters frequently use Automatic Identification Systems (AIS) for navigation safety. The U.S. Coast Guard collects AIS... -
Federal
Lightering Zones recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
These data represent federal and state lightering zones within U.S. waters. Lightering is the transfer of a cargo of oil in bulk from one oil tanker less than 150... -
Federal
Navigation Channels recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
This layer shows coastal channels and waterways that are maintained and surveyed by the U.S. Army Corps of Engineers. These channels are necessary transportation... -
Federal
Aquaculture recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
These data show the location of aquaculture operations within coastal and offshore waters of the United States. Aquaculture types may include aquatic organisms such... -
Federal
Ecological Marine Units: Nutrients recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
A compilation of ocean nutrient (nitrate, phosphate, and silicate concentrations) data at ¼ degree spatial resolution for the entire United States Exclusive Economic... -
Federal
AIS Vessel Transit Counts 2023 recent views
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
Military Operating Areas recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
An Operating Area (OPAREA) in where national defense training exercises and system qualification tests are routinely conducted. OPAREA boundaries are formally... -
Federal
State Census Statistics recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
These data show the total population, total housing units, and median household income from the 2010 to 2016 U.S. Census Bureau American Community Survey. These... -
Federal
Wastewater Outfalls recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
This database shows the location of publicly owned treatment works, and other significant point source discharges to surface waters at or near the contiguous U.S.... -
Federal
Bathymetric Contours recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
These data show bathymetric contours (isobaths) that help characterize the general physiographic patterns of the seafloor. Contour intervals are every 10 m from zero... -
Federal
AIS Vessel Transit Counts 2021 recent views
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
Bathymetry Digital Elevation Model recent views
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
National Estuarine Research Reserve System recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
The National Estuarine Research Reserve System is a network of 30 coastal sites designated to protect and study estuarine systems. Established through the Coastal... -
Federal
Military Training Routes recent views
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...
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