Current and tide info website – Deepzoom.com
NOAA Puget Sound Current Predictions
USGS Duwamish River Data, Tukwila Golf Course
USGS Duwamish River Data, East Marginal Way Bridge
Squamish Tribal Fishing and Hunting Website, with good information and an interactive map of fishing areas.
Duwamish River History:
Duwamish meanders: A river ran through it, by The Burke Museum