San Juan Channel Waterproof Nautical Chart

Independent shop in DowntownDirections

Available from Metsker Maps of Seattle when we last checked, in the last two days. Sold from the shop’s own store; the price there is the one that counts.

Waterproof Charts by Maptech are printed on high quality tear-resistant paper. Major navigational aids are identified with their GPS waypoints. Most of the charts also have one-minute latitude and longitudinal grids to make plotting with a GPS easier. They also show preplotted magnetic courses between major navigational aids with the distances shown in nautical miles. Articles How To Read A Map What is a Map Scale? What is a Cartographer? The Importance of Nautical Charts