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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 11475500 SF EEL R NR BRANSCOMB CA
Mendocino County, California
Hydrologic Unit Code 180101060103
Latitude  39°43'09", Longitude 123°39'06" NAD27
Drainage area 43.9  square miles
Gage datum 1,383.63 feet above NGVD29
Output formats
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Tab-separated data with channel data
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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 
102025-07-16 11:39:22PDTYesJMCHANUSGS4.810.980.000.50PoorVegetationHeavyunkn
92025-05-22 11:59:48PDTYesJMCHANUSGS30.21.350.000.70PoorVegetationLightunkn
82025-04-17 11:15:13PDTYesJMCHANUSGS1011.980.000.75PoorClearunkn
72025-03-06 11:28:06PSTYesJMCHANUSGS1162.050.000.75PoorClearunkn
62025-01-28 12:28:11PSTYesJMCHANUSGS51.71.580.000.50PoorClearunkn
52024-12-05 11:53:18PSTYesJMCHANUSGS83.11.890.010.60PoorClearunkn
42024-11-26 12:22:43PSTYesJMCHANUSGS8924.330.030.15PoorClearunkn
32024-11-21 10:51:38PSTYesdrparker/welUSGS34007.13 PoorDebrisModerateunkn
22024-10-16 12:24:31PDTYesJMCHANUSGS1.160.860.000.25PoorDebrisLightunkn
12024-09-11 12:22:31PDTYesWELUKAS/DCMCusgs0.510.80 PoorDebrisLightunkn