Sport fishingįishermen are not short of options when it comes to GPS and sonar devices. Units which contain oceanography from C-Map should contain this information. If you intend to sail off the coast of Australia you should look for a plotter that includes ley lines and tacking angles, along with heading and course-over-ground lines and true wind data. These are more reliable than shoot-thru or transom mounted transducers and are less likely to come loose in a rough sea. A thru-hull transducer is also a must for offshore boating. Garmin also builds reliable offshore systems. Raymarine are the best known offshore cruising equipment manufacturer. You should also think about getting a system with built-in backup should one of the primary systems fail. This means that you should use a modular system which connects to the various sensors and antenna on the boat. Offshore cruisingĪs an offshore sailor, you are more often than not likely to find yourself boating in remote locations without any internet access. Some systems are stand alone while others are modular based and rely on an ecosystem of connected sensors and antennas. There are chartplotters, sonar systems, transducers and more. With the sheer choice of equipment available, choosing the right system can be bewildering for people new to boating. Boat GPS and chartplotter systems are vital pieces of marine equipment for sailors of all sizes of vessel.
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