On June 5, 2019, the offshore supply boat Princess Janice was operating from a Nigerian oil terminal when suddenly the AIS (Automatic Identification System) an automatic tracking system showed the vessel a continent away, circling above Point Reyes, CA, eventually … Continue reading
Tag Archives: Automatic Identification System
Following the recent collisions between US Navy destroyers and merchant ships, various internet sites posted the AIS tracks of the collisions. Well, they posted half the AIS tracks anyway. The merchant ships used AIS while the Navy did not. While … Continue reading
The Suezmax oil tanker United Kalavrvta has been motoring in large circles in the Gulf of Mexico for over a month. Today her AIS (Automatic Identification System) transponder was turned off, making her far more difficult to track. The ship has, at … Continue reading