NAVIGATION

Navigation & Fishfinding Systems
Today's Most Advanced Marine Electronics!

AUTOPILOTS

Garmin, Raymarine, Simrad, Furuno

Autopilots are self-steering devices for power or sailboats. They can hold your vessel on a pre-set compass course.

CHARTPLOTTERS

Garmin, Raymarine, Simrad, Furuno

A Chartplotter is a device used in marine navigation that integrates GPS data with an electronic navigational chart. The chartplotter displays the ENC along with the position, heading and speed of the ship, and may display additional information from radar, automatic information systems or other sensors.

CHARTS

C-Map

C-MAP by Jeppesen is a superb supplier of the latest navigational charts for your electronic navigation devices. C-Map charts are compatible with most Chartplotters, Mobile Devices, PC Navigation Systems, and many other specialty devices.

COMPASSES

KVH - Satellite; TV; Telephone; & Internet Systems
Communications and Entertainment On the Water!

KVH Industries is a manufacturer of mobile satellite communications, guidance, and stabilization equipment and solutions for consumer, commercial and military applications.

Shelter Island Marine Electronics carries the complete line of KVH marine satellite TV, Internet, and telephone service for boats, as well as their well known marine compasses.

GPS

Garmin, Raymarine, Simrad, Furuno

GPS, or the Global Positioning System, is a global navigation satellite system that provides location, velocity and time synchronization.

​

RADAR

Garmin, Raymarine, Simrad, Furuno

Radar is used to detect objects and their position relative to your current location. It works by sending out a radio signal. When the signal hits an object, it gets reflected back to the radar, which can then calculate a rough estimate of the object.

SONAR

Garmin, Simrad, Furuno

Sonar is a high performance horizontal fish finder that can detect and display the distribution of fish schools in all directions around your vessel.