Original: $34.72
-65%$34.72
$12.15The Story
Trusted by Instructors. Designed for Precision. Built for the Sea.
The Portland Course Plotter is a globally respected navigation aid used by professional mariners, sailing schools, and RYA instructors alike. Whether you're charting a coastal passage or teaching seamanship, this essential plotting tool ensures accurate, efficient course setting every time.
โ Key Features
๐ต Bold Directional Arrow
A bright blue directional arrow clearly indicates course bearingโpreventing accidental reciprocal plotting errors, even under pressure or low light.
๐ Graduated Edges for Speed & Tides
Both edges of the plotter are precisely graduated, allowing you to calculate tidal set, drift, and boat speed with ease.
๐บ๏ธ Fixed Grid for GPS Latitude Plotting
The transparent base features an integrated grid system, making it easy to plot latitude directly from your GPS or chart coordinates with confidence.
๐ Easy-to-Follow Instructions Included
Comes with a comprehensive instruction guideโideal for beginners and a quick refresher for seasoned navigators.
๐ Globally Trusted by RYA & Shore-Based Instructors
Used worldwide in both practical and classroom-based training, the Portland Plotter is a staple of maritime education and recreational sailing alike.
๐งฉ Perfect For:
โ๏ธ Sailing students & RYA course participants
โ๏ธ Cruising yacht skippers & recreational mariners
โ๏ธ Naval cadets & instructors
โ๏ธ Anyone learning or teaching traditional navigation
๐ Add to Cart Now โ Navigate with precision using the plotter trusted by professionals across the globe.
Description
Trusted by Instructors. Designed for Precision. Built for the Sea.
The Portland Course Plotter is a globally respected navigation aid used by professional mariners, sailing schools, and RYA instructors alike. Whether you're charting a coastal passage or teaching seamanship, this essential plotting tool ensures accurate, efficient course setting every time.
โ Key Features
๐ต Bold Directional Arrow
A bright blue directional arrow clearly indicates course bearingโpreventing accidental reciprocal plotting errors, even under pressure or low light.
๐ Graduated Edges for Speed & Tides
Both edges of the plotter are precisely graduated, allowing you to calculate tidal set, drift, and boat speed with ease.
๐บ๏ธ Fixed Grid for GPS Latitude Plotting
The transparent base features an integrated grid system, making it easy to plot latitude directly from your GPS or chart coordinates with confidence.
๐ Easy-to-Follow Instructions Included
Comes with a comprehensive instruction guideโideal for beginners and a quick refresher for seasoned navigators.
๐ Globally Trusted by RYA & Shore-Based Instructors
Used worldwide in both practical and classroom-based training, the Portland Plotter is a staple of maritime education and recreational sailing alike.
๐งฉ Perfect For:
โ๏ธ Sailing students & RYA course participants
โ๏ธ Cruising yacht skippers & recreational mariners
โ๏ธ Naval cadets & instructors
โ๏ธ Anyone learning or teaching traditional navigation
๐ Add to Cart Now โ Navigate with precision using the plotter trusted by professionals across the globe.

















