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A vessel track shows the location and characteristics of commercial and recreational boats as a sequence of positions transmitted by an Automatic Identification System (AIS). AIS signals are...
Search relevance: 1.00 | Views last month: 91 | Catalog Last Checked: May 10, 2026 at 12:53 PM -
Automatic Identification Systems (AIS) are a navigation safety device that transmits and monitors the location and characteristics of many vessels in U.S. and international waters in real-time. In...
Search relevance: 1.00 | Views last month: 32 | Catalog Last Checked: May 17, 2026 at 12:36 PM -
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 Exclusive Economic Zone (EEZ)....
Search relevance: 1.00 | Views last month: 22 | Catalog Last Checked: May 16, 2026 at 10:37 PM -
This feature class represents known electric power substations within the continental US and Puerto Rico that are located within 20 miles of the coastline. Substations are facilities and equipment...
Search relevance: 1.00 | Views last month: 17 | Catalog Last Checked: May 10, 2026 at 12:50 PM -
Automatic Identification Systems (AIS) are a navigation safety device that transmits and monitors the location and characteristics of many vessels in U.S. and international waters in real-time. In...
Search relevance: 1.00 | Views last month: 14 | Catalog Last Checked: May 10, 2026 at 12:53 PM -
These data represent operable electric generating plants within the vicinity of the U.S. coastline by energy source. This includes all plants that are operating, on standby, or short or long-term...
Search relevance: 1.00 | Views last month: 14 | Catalog Last Checked: May 10, 2026 at 12:51 PM -
These data show the location of oil and gas wells within U.S. and territorial waters. The values of an oil and gas well record can change considerably over time, and with varied ownership, and...
Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: May 10, 2026 at 12:51 PM -
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 colonized by sessile organisms and...
Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: May 10, 2026 at 12:46 PM -
A vessel track shows the location and characteristics of commercial and recreational boats as a sequence of positions transmitted by an Automatic Identification System (AIS). AIS signals are...
Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: May 10, 2026 at 12:54 PM -
This data set represents the extent, approximate location and type of estuarine and marine wetland habitats in the United States and its Territories. These data delineate the areal extent of...
Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: May 10, 2026 at 12:45 PM -
Flight Tracks are designated airspace used by aircraft in support of training requirements or national defense. The MarineCadastre.gov team worked with the Navy to provide this data, which is a...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 10, 2026 at 12:52 PM -
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 (CZMA). The CZMA was established to...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 10, 2026 at 12:46 PM -
Automatic Identification Systems (AIS) are a navigation safety device that transmits and monitors the location and characteristics of many vessels in U.S. and international waters in real-time. In...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 10, 2026 at 12:50 PM -
An Operating Area (OPAREA) in where national defense training exercises and system qualification tests are routinely conducted. OPAREA boundaries are formally established by national designation...
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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 MMSI. These stations can also...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 10, 2026 at 12:53 PM -
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 (1953-2018) and the NOAA HAB...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 10, 2026 at 12:50 PM -
Automatic Identification Systems (AIS) are a navigation safety device that transmits and monitors the location and characteristics of many vessels in U.S. and international waters in real-time. In...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 17, 2026 at 12:36 PM -
A deepwater port is a fixed or floating man-made structure, or a group of structures, other than a vessel, located beyond State seaward boundaries and used or intended for use as a port or...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 10, 2026 at 12:46 PM -
These data represent state geographic location descriptions (GLDs). Section 307 of the Coastal Zone Management Act of 1972, called the "federal consistency" provision, provides states with review...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 10, 2026 at 12:45 PM -
This dataset summarizes annual vessel transit counts. Transit counts show how many times vessels pass through a specific 100-meter by 100-meter geographic area. The automatic identification...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 26, 2026 at 04:59 PM
