Weems Parallel Plotter

The Weems Parallel Plotter is a full‑size rolling plotter designed for fast, accurate course and bearing work on paper charts.

• Roller‑mounted design allows direct transfer of courses and parallel lines without bulky parallel rules or triangles
• Distance scales at 1:20,000, 1:40,000, and 1:80,000 plus inch scale to match N.O.S. Coast and Harbor Charts
• Semi‑circular protractor for measuring courses against meridians and dual quarter‑circle protractors for latitudinal bearings
• Clear, durable acrylic construction ensures long‑lasting accuracy and easy chart visibility
• Supplied with operating instructions and backed by a Lifetime Warranty for professional confidence

Equip your vessel with a proven plotting tool trusted by navigators worldwide.