A Fast Look at AIS: How To See and Be Seen
Although it’s been around on commercial vessels for many years, AIS (Automatic Identification System) is growing in popularity and use among recreational boat owners, particularly owners of cruising powerboats. It is indeed a major advance in boating safety and navigation, and a terrific tool in aiding situation awareness on board any boat. In brief, AIS is a digital, VHF-based transponder system that uses GPS, VHF radio and digital processing to communicate automatically among AIS-equipped vessels. You can integrate it on a chart plotter, radar or other display screen, put your curser on the target (another boat in the neighborhood) and…