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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 391116120562501 GREENHORN C A YOU BET RD BRDG NR NEVADA CITY CA
Nevada County, California
Hydrologic Unit Code 18020126
Latitude  39°11'16", Longitude 120°56'25" NAD27
Gage datum 2,200 feet above NGVD29
Output formats
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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 		 Channel
Number		 Channel
Name		 Meas.
type 		 Stream
flow
method 		 Velocity
method 		 Channel
flow
(ft3/s)		 Channel
width
(ft)		 Channel
area
(ft2)		 Channel
vel.
(ft/s)		 Channel
stability 		 Channel
material 		 Channel
evenness 		 Long.
vel.
desc. 		 Horz.
vel.
desc. 		 Vert.
vel.
desc. 		 Channel
loc.
code 		 Channel
loc.
dist.(ft)
262003-10-14 12:40PDTYesJGH/CJCUSGS2.14 0.000.80GoodClearNONE1Imported Channel 1WADEunspeunkno2.1412.53.500.61UNSPUNSPUNSPunknUNSPUNSPUNSP
252003-07-01 07:40PDTYesFJMUSGS13.6 0.000.70GoodClearNONE1Imported Channel 1WADEunspeunkno13.616.511.41.30UNSPUNSPUNSPunknUNSPUNSPUNSP
242003-05-12 11:00PDTYesFJMUSGS168 0.000.30PoorClearNONE1Imported Channel 1WADEunspeunkno16833.039.44.26UNSPUNSPUNSPunknUNSPUNSPUNSP
232003-04-28 13:20PDTYesFJMUSGS269 0.000.30PoorClearNONE1Imported Channel 1WADEunspeunkno26960.058.84.57UNSPUNSPUNSPunknUNSPUNSPUNSP
222003-03-15 11:35PSTYesFJMUSGS726 0.000.80PoorClearNONE1Imported Channel 1CRANunspeunkno72695.01784.08UNSPUNSPUNSPunknUNSPUNSPUNSP
212003-03-14 13:15PSTYesFJMUSGS108 0.000.50PoorClearNONE1Imported Channel 1WADEunspeunkno10826.028.03.83UNSPUNSPUNSPunknUNSPUNSPUNSP
202003-02-05 14:00PSTYesJGH/KMRUSGS43.7 0.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno43.721.016.42.66UNSPUNSPUNSPunknUNSPUNSPUNSP
192003-01-13 13:00PSTYesCJC/KMRUSGS209 0.001.00PoorClearNONE1Imported Channel 1WADEunspeunkno20930.049.84.20UNSPUNSPUNSPunknUNSPUNSPUNSP
182002-12-18 13:05PSTYesJGHUSGS114 0.000.70GoodClearNONE1Imported Channel 1WADEunspeunkno11447.031.73.60UNSPUNSPUNSPunknUNSPUNSPUNSP
172002-11-12 09:10PSTYesJGHUSGS17.2 0.000.60GoodClearNONE1Imported Channel 1WADEunspeunkno17.233.010.91.58UNSPUNSPUNSPunknUNSPUNSPUNSP
162002-10-17 09:33PDTYesJGHUSGS2.04 0.000.60FairClearNONE1Imported Channel 1WADEunspeunkno2.049.204.730.43UNSPUNSPUNSPunknUNSPUNSPUNSP
152002-09-09 10:00PDTYesJGHUSGS1.76 0.000.60FairClearNONE1Imported Channel 1WADEunspeunkno1.767.401.780.99UNSPUNSPUNSPunknUNSPUNSPUNSP
142002-08-20 13:30PDTYesFJMUSGS2.49 0.000.70PoorClearNONE1Imported Channel 1WADEunspeunkno2.499.005.460.46UNSPUNSPUNSPunknUNSPUNSPUNSP
132002-07-08 13:40PDTYesFJMUSGS7.19 0.000.50PoorClearNONE1Imported Channel 1WADEunspeunkno7.1910.73.751.92UNSPUNSPUNSPunknUNSPUNSPUNSP
122002-06-17 10:40PDTYesJGHUSGS12.4 0.000.70GoodClearNONE1Imported Channel 1WADEunspeunkno12.431.016.10.77UNSPUNSPUNSPunknUNSPUNSPUNSP
112002-05-06 12:30PDTYesFJMUSGS38.7 0.000.70PoorClearNONE1Imported Channel 1WADEunspeunkno38.726.516.62.31UNSPUNSPUNSPunknUNSPUNSPUNSP
102002-04-08 12:25PDTYesJGH/CJCUSGS64.4 0.000.60GoodClearNONE1Imported Channel 1WADEunspeunkno64.436.024.32.65UNSPUNSPUNSPunknUNSPUNSPUNSP
92002-03-12 13:30PSTYesJGHUSGS207 0.001.00GoodClearNONE1Imported Channel 1WADEunspeunkno20734.044.44.55UNSPUNSPUNSPunknUNSPUNSPUNSP
82002-02-06 10:45PSTYesJGHUSGS49.1 0.000.70GoodClearNONE1Imported Channel 1WADEunspeunkno49.123.016.33.01UNSPUNSPUNSPunknUNSPUNSPUNSP
72002-01-22 11:15PSTYesJGHUSGS48.1 0.000.60GoodClearNONE1Imported Channel 1WADEunspeunkno48.123.016.92.85UNSPUNSPUNSPunknUNSPUNSPUNSP
62001-12-21 -- ----YesLRS/RWSUSGS151 0.000.50PoorClearNONE1Imported Channel 1WADEunspeunkno15134.435.44.27UNSPUNSPUNSPunknUNSPUNSPUNSP
52001-12-10 12:35PSTYesJGHUSGS44.0 0.001.00GoodClearNONE1Imported Channel 1WADEunspeunkno44.030.015.72.80UNSPUNSPUNSPunknUNSPUNSPUNSP
42001-11-20 12:30PSTYesFJMUSGS4.60 0.000.50PoorClearNONE1Imported Channel 1WADEunspeunkno4.609.503.641.26UNSPUNSPUNSPunknUNSPUNSPUNSP
32001-09-14 12:50PDTYesJGH/CJCUSGS1.68 0.000.70FairClearNONE1Imported Channel 1WADEunspeunkno1.686.001.950.86UNSPUNSPUNSPunknUNSPUNSPUNSP
22001-08-29 14:35PDTYesJGHUSGS1.39 0.000.70FairClearNONE1Imported Channel 1WADEunspeunkno1.397.701.730.80UNSPUNSPUNSPunknUNSPUNSPUNSP
12001-07-24 10:20PDTYesJGHUSGS2.35 0.000.80GoodClearNONE1Imported Channel 1WADEunspeunkno2.356.402.880.82UNSPUNSPUNSPunknUNSPUNSPUNSP