Part cruising guide

Chart Image Size: 40" x 29"

Chart Image Size: 48" x 32"

such as how to tell the best use of the moon from its age

and a listing of route waypoints

NGA Chart 521: North Pacific Ocean (Middle Part) Willamette River Part cruising guideScale: 1: 5,990,160 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