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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 12161000 SF STILLAGUAMISH RIVER NEAR GRANITE FALLS, WA


Snohomish County, Washington
Hydrologic Unit Code 17110008
Latitude  48°06'14", Longitude 121°56'40" NAD27
Drainage area 119  square miles
Gage datum 313.84 feet above NAVD88
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Meas.
Number
  Date       Time Time
Datum
Measurement
Used?
  Who Measuring
Agency
Stream
flow
(ft3/s)
Gage
Height
(ft)
GH
Change
(ft)
Meas.
Duration
(hr)
Meas.
Rated
  Control Flow
Adjust.
Code
 
4072015-08-28 09:50PDTYesJBG/GWHUSGS57.63.240.000.90PoorClearNONE
4062015-07-15 12:00:39PDTYesJBG/GWHUSGS69.43.52-0.050.30FairClearNONE
4052001-09-06 13:20PDTYesJWC/SGWUSGS1793.650.001.20FairClearNONE
4042001-08-10 10:25PDTYesJED/JWCUSGS1443.560.000.80GoodClearNONE
4032001-02-28 11:55PSTYesJEDUSGS2533.900.000.70ExcellentClearNONE