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Federal
Submarine Cable Areas - U.S. and Affiliated Territories
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... -
Federal
Automatic Identification System (AIS) in US Offshore Waters Vessel Traffic Data
National Oceanic and Atmospheric Administration, Department of Commerce —
Vessel traffic data or Automatic Identification Systems (AIS) are a navigation safety device that transmits and monitors the location and characteristics of many... -
Federal
Coastal Change Analysis Program (C-CAP) Regional Land Cover Data and Change Data NGDA
National Oceanic and Atmospheric Administration, Department of Commerce —
The NOAA Coastal Change Analysis Program (C-CAP) produces national standardized land cover and change products for the coastal regions of the U.S. C-CAP products... -
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
Historical Land-Cover Change and Land-Use Conversions Global Dataset
National Oceanic and Atmospheric Administration, Department of Commerce —
A set of three estimates of land-cover types and annual transformations of land use are provided on a global 0.5 x0.5 degree lat/lon grid at annual time steps. The... -
Federal
Humpback whale at-sea density off California
National Oceanic and Atmospheric Administration, Department of Commerce —
The National Marine Sanctuary Program (NMSP) updates and revises the management plans for each of its 13 sanctuaries. This process, which is open to the public,... -
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
Marine Protected Areas - Guam
National Oceanic and Atmospheric Administration, Department of Commerce —
Marine Protected Areas (2006) - Guam, Mariana Islands -
Federal
Ecological Reserves - Guam
National Oceanic and Atmospheric Administration, Department of Commerce —
Ecological Reserves in Guam, Mariana Islands -
Federal
Ahihi-Kinau Marine Natural Area Reserve - Maui, Hawaii
National Oceanic and Atmospheric Administration, Department of Commerce —
Boundary of the marine portion of the Ahihi-Kinau Natural Area Reserve. The statewide Natural Area Reserves System (NARS) was established to preserve areas that... -
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
Protected Areas - Palau
National Oceanic and Atmospheric Administration, Department of Commerce —
Protected conservation areas in Palau. -
Federal
Fish Replenishment Areas - Big Island, Hawaii
National Oceanic and Atmospheric Administration, Department of Commerce —
Boundaries of fish replenishment areas (FRA) along the leeward (west) coast of Big Island in Hawaii. In order to replenish populations of heavily collected aquatic... -
Federal
Sediment volume accumulated at unpaved dirt road stabilization projects on Culebra island, Puerto Rico from 2023-09-05 to 2024-05-28
National Oceanic and Atmospheric Administration, Department of Commerce —
This record provides estimate data of sediment accumulation at a number of dirt road stabilization projects where Best Management Practices (i.e. sediment retention... -
Federal
Coastal Water Quality Monitoring Sites - West Hawaii Island, Hawaii
National Oceanic and Atmospheric Administration, Department of Commerce —
The relative resilience of coral reef sites was assessed at two depths in 2015, 2016, and 2017 (note: this map layer only includes the shallow locations). The surveys... -
Federal
Ecological Marine Units: Water Quality
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...
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