Click on a square symbol to access gages maintained by Snohomish County.
Click on triangle symbols to access USGS gages. Snohomish County gages are color coded to indicate flood status at the gage location.
> Click here to learn more about what each Flood Phase means
ALL GAGES STOPPED REPORTING DATA MORE THAN THREE HOURS AGO. THE SYSTEM MAY BE EXPERIENCING A COMPLETE FAILURE. PLEASE VISIT AGAIN LATER OR OBTAIN FLOOD WARNING INFORMATION FROM ONE OF THE SOURCES LISTED AT THE BOTTOM OF THIS PAGE.