Rugged, tough and reliable, invincible marine offers top of the line boating products and marine accessories at affordable prices, and is well-known for their hardworking nautical line. For freshwater and saltwater boating, invincible marine designs products for avid fishermen and weekend boaters. Q...

Rugged, tough and reliable, invincible marine offers top of the line boating products and marine accessories at affordable prices, and is well-known for their hardworking nautical line. For freshwater and saltwater boating, invincible marine designs products for avid fishermen and weekend boaters. Q...

Rugged, tough and reliable, invincible marine offers top of the line boating products and marine accessories at affordable prices, and is well-known for their hardworking nautical line. For freshwater and saltwater boating, invincible marine designs products for avid fishermen and weekend boaters. Q...

Learn the essentials of seamanship from one of the world's premier boating organizations Developed and refined through 40 years of Coast Guard Auxiliary training courses, Boating Skills and Seamanship is your perfect introduction to recreational boating's fundamentals. Great for beginning and interm...

"Simply put, every local boater should have a dog-eared, well-thumbed copy [of this guide] as a permanent feature in the nautical library."―48° North A Cruising Guide to Puget Sound and the San Juan Islands has earned an outstanding reputation for the accuracy of its piloting instructions, the clari...

A beautifully, uniquely illustrated nautical guide to how to trim your sails and rig for maximum performance. With a revolutionary approach, this guide tackles the practical and realistic elements of tuning your boat, plus the theory of sail aerodynamics.See:

The Invincible Marine BR51417 12-Volt Power Plug with Cover is perfect for cell phones, spotlights, aerators and other 12-volt accessories. This two-prong socket defends against moister and corrosive elements, and requires a 1-1/16-inch installation hole. The item has 16-gauge lead wires and fits st...

Rugged, tough and reliable, invincible marine offers top of the line boating products and marine accessories at affordable prices, and is well-known for their hardworking nautical line. For freshwater and saltwater boating, invincible marine designs products for avid fishermen and weekend boaters. Q...

These marine navigation sides light have 2 nautical miles visibility, as well as a low cooling, LED bulb. Their dome shape design makes them slick and classic. Not to mention a fitted in an AISI316 Stainless Steel housing. In addition, this light is certified USCG 2 Nautical Miles and meets the requ...

Don't get caught up a creek without your keys This Invincible Marine BR52282 Key Floating Foam Key Chain will save you from lost and overboard keys. with a simple design, this highly visible floating key chain is made of durable foam and instantly floats when it hits the water. with a distinctive de...

Rugged, tough and reliable, Invincible Marine offers top of the line boating products and marine accessories at affordable prices, and is well-known for their hardworking nautical line. For freshwater and saltwater boating, Invincible Marine designs products for avid fishermen and weekend boaters. Q...

Gives immediate solution to all speed-time-distance problems. Equally applicable for nautical or statute miles. Speed in knots or m.p.h., time in hours, minutes, or seconds, and distance in nautical or statute miles (or yards if desired, and if speed is i