MarineCadastre.gov | Vessel Traffic Data
marinecadastre.gov › aisVessel 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.
AIS Vessel Tracks 2021 | InPort
www.fisheries.noaa.gov › inport › itemApr 29, 2022 · AIS Vessel Tracks 2021. Status: Completed. Publication Date: 2022-04-29. Abstract: 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 susceptible to interference and this can result in a gap within a vessel ...