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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: 139.01 | Views last month: 12 | Catalog Last Checked: August 02, 2026 at 11:49 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: 137.22 | Views last month: 11 | Catalog Last Checked: August 02, 2026 at 11:51 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: 136.51 | Views last month: 1 | Catalog Last Checked: August 02, 2026 at 11:40 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: 136.34 | Views last month: 3 | Catalog Last Checked: August 02, 2026 at 11:42 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: 136.22 | Views last month: 1 | Catalog Last Checked: August 02, 2026 at 11:41 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: 135.82 | Views last month: 4 | Catalog Last Checked: August 02, 2026 at 11:40 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: 135.38 | Views last month: 1 | Catalog Last Checked: August 02, 2026 at 11:40 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: 134.87 | Views last month: 1 | Catalog Last Checked: August 02, 2026 at 11:42 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: 134.77 | Views last month: 2 | Catalog Last Checked: August 02, 2026 at 11:40 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: 134.42 | Views last month: 4 | Catalog Last Checked: August 02, 2026 at 11:47 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: 134.42 | Views last month: 2 | Catalog Last Checked: August 02, 2026 at 11:47 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: 134.42 | Views last month: 1 | Catalog Last Checked: August 02, 2026 at 11:46 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: 134.29 | Views last month: 2 | Catalog Last Checked: August 02, 2026 at 11:45 PM -
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 records using shore-side...
Search relevance: 133.83 | Views last month: 29 | Catalog Last Checked: August 02, 2026 at 11:41 PM -
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 records using shore-side...
Search relevance: 133.83 | Views last month: 4 | Catalog Last Checked: August 02, 2026 at 11:41 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: 133.10 | Views last month: 4 | Catalog Last Checked: August 02, 2026 at 11:45 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: 131.31 | Views last month: 1 | Catalog Last Checked: August 02, 2026 at 11:42 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: 131.12 | Views last month: 1 | Catalog Last Checked: August 02, 2026 at 11:40 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: 131.12 | Views last month: 1 | Catalog Last Checked: August 02, 2026 at 11:40 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: 131.12 | Views last month: 1 | Catalog Last Checked: August 02, 2026 at 11:41 PM
