Skip to main content

Continuous data graphs SF Stillaguamish River Near Granite Falls, WA - USGS-12161000

This site is being considered for discontinuation in 2026. The current funding partner, Snohomish County, is seeking public feedback before making a final decision. If you have comments/concerns, please send them to: Flood.Watch@snoco.org.

Graphs for all available data types

Operated in cooperation with: