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Streamflow Measurements for the Nation


USGS 11467500 SF GUALALA R NR ANNAPOLIS CA
Sonoma County, California
Hydrologic Unit Code 18010109
Latitude  38°42'18", Longitude 123°25'19" NAD27
Drainage area 161  square miles
Gage datum 70 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)
2851994-07-05 12:20PDTYesSAHUSGS4.646.130.000.50FairClearNONE1Imported Channel 1WADEunspeunkno4.6433.012.50.37UNSPUNSPUNSPunknUNSPUNSPUNSP
2841994-05-16 11:45PDTYesSAHUSGS33.96.330.000.60GoodVegetationLightNONE1Imported Channel 1WADEunspeunkno33.954.534.70.98UNSPUNSPUNSPunknUNSPUNSPUNSP
2831994-04-05 11:30PDTYesSAHUSGS48.16.400.000.40Good NONE1Imported Channel 1WADEunspeunkno48.143.535.21.37UNSPUNSPUNSPunknUNSPUNSPUNSP
2821994-02-03 12:25PSTYesSAHUSGS1526.770.00 GoodClearNONE1Imported Channel 1WADEunspeunkno1521371441.06UNSPUNSPUNSPunknUNSPUNSPUNSP
2811993-12-16 12:15PSTYesSAHUSGS3437.220.000.80GoodClearNONE1Imported Channel 1WADEunspeunkno3431471771.94UNSPUNSPUNSPunknUNSPUNSPUNSP
2801993-11-04 13:10PSTYesSAHUSGS4.705.730.000.50GoodDebrisHeavyNONE1Imported Channel 1WADEunspeunkno4.7014.04.071.16UNSPUNSPUNSPunknUNSPUNSPUNSP
2791993-08-06 11:45PDTYesSAHUSGS13.95.930.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno13.927.217.50.79UNSPUNSPUNSPunknUNSPUNSPUNSP
2781993-06-11 13:05PDTYesSAHUSGS1676.750.000.90GoodClearNONE1Imported Channel 1WADEunspeunkno16770.01131.48UNSPUNSPUNSPunknUNSPUNSPUNSP
2771993-05-07 11:15PDTYesSAHUSGS1276.680.000.70GoodClearNONE1Imported Channel 1WADEunspeunkno12781.81061.20UNSPUNSPUNSPunknUNSPUNSPUNSP
2761993-03-11 14:25PSTYesSAHUSGS2026.660.000.60GoodClearNONE1Imported Channel 1WADEunspeunkno20274.11151.76UNSPUNSPUNSPunknUNSPUNSPUNSP
2751993-02-10 14:45PSTYesSAHUSGS3086.700.001.00GoodClearNONE1Imported Channel 1WADEunspeunkno3081442651.16UNSPUNSPUNSPunknUNSPUNSPUNSP
2741993-01-08 12:50PSTYesSAHUSGS12708.41-0.051.80FairClearNONE1Imported Channel 1CRANunspeunkno12702094522.81UNSPUNSPUNSPunknUNSPUNSPUNSP
2731992-12-03 14:10PSTYesSAH/JCMUSGS2856.77-0.040.80GoodClearNONE1Imported Channel 1WADEunspeunkno2851481731.66UNSPUNSPUNSPunknUNSPUNSPUNSP
2721992-11-04 12:10PSTYesKSWUSGS23.85.680.000.50FairClearNONE1Imported Channel 1WADEunspeunkno23.837.325.20.95UNSPUNSPUNSPunknUNSPUNSPUNSP
2711992-09-14 13:18PDTYesDMSUSGS1.525.360.010.90FairVegetationLightNONE1Imported Channel 1WADEunspeunkno1.5214.54.100.37UNSPUNSPUNSPunknUNSPUNSPUNSP
2701992-08-17 13:00PDTYesDMSUSGS2.665.430.000.80FairVegetationLightNONE1Imported Channel 1WADEunspeunkno2.6615.74.960.54UNSPUNSPUNSPunknUNSPUNSPUNSP
2691992-07-17 11:25PDTYesKSW/DMSUSGS9.465.520.000.70GoodVegetationLightNONE1Imported Channel 1WADEunspeunkno9.4633.321.50.44UNSPUNSPUNSPunknUNSPUNSPUNSP
2681992-06-22 15:10PDTYesDMSUSGS9.255.510.000.80FairVegetationLightNONE1Imported Channel 1WADEunspeunkno9.2534.422.60.41UNSPUNSPUNSPunknUNSPUNSPUNSP
2671992-05-28 17:55PDTYesDMSUSGS27.15.710.000.60FairClearNONE1Imported Channel 1WADEunspeunkno27.139.027.80.97UNSPUNSPUNSPunknUNSPUNSPUNSP
2661992-04-17 09:30PDTYesDMSUSGS2916.700.010.80GoodClearNONE1Imported Channel 1WADEunspeunkno2911222461.18UNSPUNSPUNSPunknUNSPUNSPUNSP
2651992-04-08 12:05PDTYesDMSUSGS1046.16-0.010.70GoodClearNONE1Imported Channel 1WADEunspeunkno1041301460.71UNSPUNSPUNSPunknUNSPUNSPUNSP
2641992-03-02 12:30PSTYesDMSUSGS5747.40-0.010.70Good NONE1Imported Channel 1WADEunspeunkno5741612542.26UNSPUNSPUNSPunknUNSPUNSPUNSP
2631992-01-15 11:00PSTYesDMSUSGS87.56.230.000.70GoodClearNONE1Imported Channel 1WADEunspeunkno87.51331650.53UNSPUNSPUNSPunknUNSPUNSPUNSP
2621992-01-06 16:00PSTYesDMSUSGS7427.66-0.020.70Fair NONE1Imported Channel 1WADEunspeunkno7421602742.71UNSPUNSPUNSPunknUNSPUNSPUNSP
2611992-01-06 13:15PSTYesDMSUSGS8007.79-0.061.00Good NONE1Imported Channel 1WADEunspeunkno8001423802.11UNSPUNSPUNSPunknUNSPUNSPUNSP
2601991-11-25 12:45PSTYesDMSUSGS15.55.730.010.70Good NONE1Imported Channel 1UNSPother 15.5 UNSPUNSPUNSPunknUNSPUNSPUNSP
2591991-10-04 10:10PDTYesDMSUSGS0.755.450.000.50FairDebrisHeavyNONE1Imported Channel 1WADEunspeunkno0.7510.22.150.35UNSPUNSPUNSPunknUNSPUNSPUNSP
2581991-09-03 15:25PDTYesLAFUSGS1.495.420.000.60FairClearNONE1Imported Channel 1WADEunspeunkno1.4910.42.730.55UNSPUNSPUNSPunknUNSPUNSPUNSP
2571991-08-07 10:30PDTYesDMSUSGS1.955.600.000.60GoodDebrisHeavyNONE1Imported Channel 1WADEunspeunkno1.9511.22.950.66UNSPUNSPUNSPunknUNSPUNSPUNSP
2561991-07-16 15:15PDTYesLAF/JCMUSGS4.685.600.010.70FairClearNONE1Imported Channel 1WADEunspeunkno4.6811.54.061.15UNSPUNSPUNSPunknUNSPUNSPUNSP
2551991-07-03 15:35PDTYesKLMUSGS9.545.720.000.60FairClearNONE1Imported Channel 1WADEunspeunkno9.5433.221.60.44UNSPUNSPUNSPunknUNSPUNSPUNSP
2541991-06-13 14:30PDTYesDMSUSGS11.25.740.001.00PoorClearNONE1Imported Channel 1WADEunspeunkno11.220.26.701.67UNSPUNSPUNSPunknUNSPUNSPUNSP
2531991-05-29 15:00PDTYesJJGUSGS20.85.860.000.70GoodClearNONE1Imported Channel 1WADEunspeunkno20.854.037.10.56UNSPUNSPUNSPunknUNSPUNSPUNSP
2521991-05-22 13:40PDTYesLAFUSGS29.95.930.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno29.952.057.60.52UNSPUNSPUNSPunknUNSPUNSPUNSP