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Federal
Maritime Limits and Boundaries of United States of America NGDA recent views
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
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
Significant Wave Height and Direction recent views
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 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
Coastal Zone Management Act Boundary recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
These data represent the extent of the nation's coastal zone, as defined by the individual states and territories under the Coastal Zone Management Act of 1972... -
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
Weather Radar Stations recent views
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
Artificial Reefs recent views
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
Vessel Routing Measures recent views
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
Federal Consistency Geographic Location Descriptions recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
These data represent state geographic location descriptions (GLDs). Section 307 of the Coastal Zone Management Act of 1972, called the "federal consistency"... -
Federal
AIS Base Stations recent views
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
AIS Vessel Tracks 2022 recent views
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
Ecological Marine Units: Water Quality recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
A compilation of ocean water quality (temperature, salinity, and dissolved oxygen) data at ¼ degree spatial resolution for the entire United States Exclusive... -
Federal
Offshore Oil and Gas Planning Areas recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
This product resulted from merging four regional datasets containing BOEM Planning Area outlines. The use of these Planning Areas makes it easier to refer to Official... -
Federal
Surface Aragonite recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
This data layer represents surficial (0m) aragonite saturation state. Aragonite saturation state is measured as the concentration of calcium ions multiplied by the... -
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
EFH Highly Migratory Species recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Essential Fish Habitat means those waters and substrate necessary to fish for spawning, breeding, feeding, or growth to maturity. Waters include aquatic areas and... -
Federal
Military Surface Grid Areas within the Atlantic and Gulf of Mexico recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
A regular pattern of polygons that represent arbitrary delineations of an Operating Area (OPAREA). These data are a subset of the Navy's Common Operating Picture for... -
Federal
AIS Vessel Tracks 2018 recent views
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...
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