All the basics for charting and navigation functions are found in the Primary Navigation Set

Wrangell Narrows Current Tables (Use Station ID SEA0103 Depth: 4 feet)

Spiral-bound chartbook with color reproductions of NOAA charts

inland waterways

Scale: 1:20

NGA Chart 203: Ascension Island and Luanda to Walvis Bay (OMEGA) Melanesia All the basics for chartingScale: 1: 3,500,000 Captain's Supplies is a Print on Demand nautical chart dealer for NGA Charts. Charts are printed on high quality heavy paper with waterproof ink. Other options available. NGA charts are printed using the most recent data provided by the National Geospatial Intelligence Agency (NGA). Much of this data may no longer be current. Boaters are advised to consult the "Corrected through NM ## ##" note in the margin of the chart for