Portland Course Plotter

Portland Course Plotter provides a quick and easy method of plotting courses and bearings and gives a direct reading of corrections for >Magnetic Variation with rotatable Compass rose.

• Used worldwide by practical and shore based instructors
• Bright blue directional arrow prevents accidental reciprocal bearings
• Edges are graduated for Tide and Boat speed
• Base has a fixed grid so it is easy to Plot Latitude from your GPS system
• Comprehensive instructions included