What to look out for in a chartplotter, what they do and how to make sure you get the most out of yours

instrument systems

Instrumentation falls into two main types: the stand-alone instruments that have one sensor that sends signals to a dedicated display, and the integrated system that has several sensors displaying their…

Raymarine Chartplotter

Chart plotters give a visual chart display, and when linked to a GPS will show your position. They can also be used to create waypoints and can be part of…

Marine PC hardware

More and more yachtsmen are using PCs on board. A computer can be used as a tool for navigation, weather forecasting, communication or entertainment.


Seajet's parent company is Chugoku Marine Paints Ltd, a major Japanese company listed on the Japanese Nikkei stock market.

Good practice

Before you start work make yourself aware of these simple rules to keep you safe.


Seajet have perfected the control of biocide release and have developed an advanced self-polishing co-polymer system (SPC) which is stable and predictable, even over long periods of time.