Portland Navigation Triangle – 200mm Hema Map used officially by government institutions

used officially by government institutions and during international events:

designed for travellers who want compact convenience without compromising on detail

from La Crosse to Prairie du Chien

and authority—an elegant counterpoint to its formidable mechanical intelligence

🌿 Explore the Heart of the West Country

Portland Navigation Triangle – 200mm Hema Map used officially by government institutionsPortland Navigation Triangle 200 mm Precision Chartwork Compact & Accurate A Navigation Essential The Portland 200 mm Navigation Triangle is a trusted chart plotting tool designed for accurate bearings, course lines, and measurements on nautical charts. Compact, clear, and easy to handle, its ideal for skippers, students, and instructors who want dependable precision without cluttering the chart table. Manufactured to professional standards by