Support local businesses by buying these books and charts at a neighborhood store or online from Anacortes, WA https://www.waggonerguidebooks.com/waggoner-reference.html
The Ballard Library, part of the Seattle Library system, has a good selection of books on boating topics, though some are rather dated.
NOAA Pacific Coast charts are available for free download.
Nautical guides for Pacific NW at a big discount
From NOAA Chart 18434 Chart Books to Print at Home. A reduced-scale NOAA nautical chart for small boaters. When possible, use the full-size NOAA chart for navigation.
NOAA Chart 18421 Strait of Juan de Fuca to Strait of Georgia
NOAA Chart 18430
NOAA Chart 18429
NOAA Chart 18424
NOAA Chart 18433