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$39.99
The Weems Parallel Plotter is our most popular Weems plotter! This Weems plotter is mounted on a roller that allows you to plot courses and parallel lines with simple direct transfer without the space required of traditional parallel rules or...
$59.95
The GPS Plotter is a GPS chart plotter that provides a straightforward and effective interface between a GPS and a paper chart. It’s true that the electronics age has revolutionized the way we navigate forever. Overview Latitude and longitude obtained...
$99.99
The Bi-rola Rule is a rugged plotter that is used by professional navigators because it is quick and easy to use. Patented vertical and horizontal rolling motion simplifies course and plotting calculations. Overview Adjustable radial arm allows automatic compass corrections...
$103.99
The Star Finder 2102-D is an invaluable tool for celestial navigators to plan star and planet sights, but it can also be used by amateur star gazers for general star identification Overview Graphically portrays altitude and azimuth of fifty-seven numbered...
$30.99
Every proper navigation kit should include a pair of navigation dividers to measure distance on a chart. The Ultralight Dividers are the perfect tools to fill out your kit. They are the best-selling navigation tool in our whole product line....
$47.99
Roll it, fold it or hang it, the NaviTote will keep your Weems and Plath navigation tools in good order. It works beautifully as a navigation tool caddie at the chart table. Overview Made from Tough Duck, a PVC backed...
$74.99
Given the position of a storm and direction and speed of its advance, with the aid of your Vectormaster you may quickly determine a course which will put maximum distance between your vessel and an oncoming storm. Overview Circular slide...
$29.95
The Professional Protractor Triangle with handle is larger than other navigation triangles on the market with legs that are 9.312 inches long and a hypotenuse (long side) of 13.125 inches long. Overview Larger and improved version of our popular 101...
$57.99
The Three Arm Protractor's heavy-duty, flexible crystal clear acrylic construction is the foundation for this easy-to-use. The arms of the Three Arm Protractor are rigid enough to trace a bearing line. Overview Arms are rigid enough to trace bearing line....
$16.99
Sometimes referred to as a Douglas protractor, the Square Protractor is best suited for rapid plotting of courses and bearings in a confined space. Overview Suitable for plotting courses and bearings on land or sea. Notations can be made directly...
$29.90
The GPS Plotter is a GPS chart plotter that provides a straightforward and effective interface between a GPS and a paper chart. Overview Sturdy, clear acrylic for maximum chart visibility. Graduations for use as protractor to determine compass bearing. Ruler...
$24.90
This compact GPS parallel rule is particularly suited for use on modern small chart tables. Overview Smaller version of our 120 rolling plotter. Plotter is mounted on marine aluminum roller assembly. Distance scales at 1 to 20,000 and 1 to...
$35.99
No navigator should be without a good set of parallel rules as part of the navigation back up plan in the event of an electronic navigation failure. These parallel rules are accurate and durable. Choose from four arm lengths. Overview...
$26.90
No navigator should be without a good set of parallel rules as part of the navigation back up plan in the event of an electronic navigation failure. These parallel rules are accurate and durable. Choose from four arm lengths. Overview...
$84.99
The Basic Navigation Set provides the essential navigation instruments required for basic navigation, such as finding your position and your range and bearing to a destination. Overview Includes: One #255-Weems Protractor, one #141- 15in. Parallel Rule, one pair of #262-...
$41.75
Our straight pattern navigational dividers are made with brass arms and polished stainless steel tips. They are beautiful and functional at the same time. Overview Choose from 7- or 8-inch-long models. Brass handles. Tapered sides and polished stainless steel tips....
$34.99
Our straight pattern navigational dividers are made with brass arms and polished stainless steel tips. They are beautiful and functional at the same time. Overview Choose from 7- or 8-inch-long models. Brass handles. Tapered sides and polished stainless steel tips....
$13.99
Contains the Region A & B Maritime Buoyage symbols required for updating and correcting nautical charts. Overview Contains the Region A & B Maritime Buoyage symbols required for updating and correcting nautical charts. Constructed of durable, flexible plastic. Lifetime warranty....
$199.95
The Coast Guard Kit includes five of the most popular navigation tools that the U.S. Coast Guard uses, all in one convenient package. Overview Five popular items used by the US Coast Guard in one convenient kit stored in a...
$31.99
The Compute-A-Course is a compact, multi-purpose plotting tool ideal for adding to your general boating or commercial navigational tools. The Compute-A-Course navigational tools can be used for position fixing, course plotting, and distance measurements with the included scales. Overview Used...
$48.99
The Weems and Plath, Course and Leg Identifier is a marine plotter perfect for expanding square patterns and sector pattern searches. Overview For expanding square pattern and sector pattern searches. Also known as Search Pattern Slide Rule or Coast Guard...
$54.99
This 13 inch Extension Bar for the Beam Compass enables you to extend the reach of the compass to a 64 inch radius when using all extension bars. Overview 13in. Extension bar for Beam Compass (545E- available separately). Aluminum alloy....
$55.99
The LED Light Divider allow the user to read charts at night without losing night vision at the helm. This product is soon to be discontinued- only 1 left in stock! Overview Innovative design for day and night use. Red...
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The 6 inch Millennium Divider/Compass has a unique ergonomic design that facilitates one-handed operation. Overview Construction is polyamide/ glass fiber composite. Nickel free and rustproof. Ergonomic design facilitates one-handed operation. Leads/ points are interchangeable on device. Leads and spare points...
