MarineCadastre.gov | Vessel Traffic Data
marinecadastre.gov › aisMarineCadastre.gov | Vessel Traffic Data Vessel Traffic Data Vessel traffic data, or Automatic Identification System (AIS) data, are collected by the U.S. Coast Guard through an onboard navigation safety device that transmits and monitors the location and characteristics of vessels in U.S. and international waters in real time.
Data & Reports | MARAD - Transportation
www.maritime.dot.gov › data-reportsMar 23, 2022 · The data on this site are organized into four broad categories: Vessel Fleet Lists, U.S. Vessel Movements and Port Calls, U.S.- International Trade, Historical Data. Unless otherwise noted, annual data span calendar years. Vessel Fleet Lists MARAD maintains a monthly fleet list on this website back to January 2016.