Portland Course Plotter

Deluxe Breton Type plotter with raised nurled compass rose for easy use with cold, wet hands by Blundell Harling Ltd

• 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