GPSMAP 531 Series GPS Receiver (GPSMAP 531S; With dual-beam transducer)

Gives you all the "hot spots" you need to know.

Top Spot Fishing Maps are waterproof and include freshwater, inshore saltwater and offshore saltwater areas. Detailed information and GPS coordinates are provided for fishing locations, boat ramps, marinas and other points of interest. ; Top Spot Map N-214, Florida ;Jupiter to Stuart Area - Jupiter...

During his remarkable lifetime, Harold Gatty became one of the world's great navigators (in 1931, he and Wiley Post flew around the world in a record-breaking eight days) and, to the benefit of posterity, recorded in this book much of his accumulated knowledge about pathfinding both on land and at s...

Lowrance Lake Insight PRO v14 U.S. Inland Lake Charts. Features total coverage of inland lakes for the contiguous 48 states. For use in HDS GEN2 Touch, HDS GEN2, Mark HDI, Elite HDI, Mark And Elite units. It features U.S. inland lake coverage, including the Great Lakes with detailed fishing and navi...

Helix is a leading manufacturer of a wide range of products designed for use either in the home or office environment. All products have been carefully designed to offer maximum functional benefit and real value for money. Measuring up by delivering quality products that both delight and perform for...

BASIC ILLUSTRATED MAP AND COMPASSWilderness guide Cliff Jacobson created the map and compass curriculum for the Minnesota Department of Natural Resources, and here he shows easy-to-follow steps on choosing a compass, reading contour lines and other map features, using them in concert with a GPS rece...

The cruising grounds north of Desolation Sound contain some of the most scenic waterways of the British Columbia coast. With the help of Best Anchorages of the Inside Passage, boaters are discovering this for themselves as they venture to more distant coves and anchorages.The new second edition of B...

This compact courtesy LED lighting fixture is ideal as a compact lighting source inside boats, aircraft, automotive, RV and truck applications. The surface mount configuration directs lighting downward and is ideal for lighting vehicle interiors including footwells, walkways, map tables and other ar...

Tie Down's keel roller assembly features adjustable offset brackets which mount on tongue for keel support. Comes with a 4 inch rubber roller (for 2 inch wide tongues) and hardware is included. Two – 3/8”-16 x 3” zinc plated hex bolts and two – 3/8” zinc plated nyloc nuts included for mounting onto...

An Amazing Chartplotter 5" VGA display 10 Hz GPS/GLONASS receiver Wireless connectivity U.S. coastal and inland mapping GPSMAP 547 allows for easy visibility, day or night. Whether it is flat, flush or swivel-mounted, it will be the focal point of your helm. It includes our hallmark user-friendl...

ULTRA-BRIGHT 4" DIAGONAL QVGA DISPLAY240 X 320 PIXELS MORE THAN 800 NITS OF BRIGHTNESSPRELOADED WITH CHARTS FOR MORE THAN 14000 US LAKES & NAVIGABLE RIVERSBUILT-IN HIGH-SENSITIVITY GPS RECEIVERHIGH-SPEED PROCESSOR FOR FAST SCREEN REDRAWS & SMOOTH PANNING2 NMEA 0183 I/O PORTSSTREAMLINED USER INTERFAC...