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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 10265160 LITTLE HOT C BL HOT SPR NR MAMMOTH LAKES, CA
Mono County, California
Hydrologic Unit Code 18090102
Latitude  37°41'25", Longitude 118°50'31" NAD27
Drainage area 6.37  square miles
Gage datum 6,990 feet above NGVD29
Output formats
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HTML table without channel data
Tab-separated data with channel data
Tab-separated data without 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 		 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)
461995-01-16 17:00PSTYesJH /DMCUSGS0.360.44 FairVegetationLightNONE1Imported Channel 1WADEunspeunkno0.36 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
451994-11-10 09:30PSTYesJHUSGS0.360.44 FairVegetationLightNONE1Imported Channel 1WADEunspeunkno0.36 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
441994-09-15 15:30PDTYesJHUSGS0.370.44 FairClearNONE1Imported Channel 1WADEunspeunkno0.37 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
431994-07-14 08:43PDTYesGRUSGS0.360.44 FairVegetationLightNONE1Imported Channel 1WADEunspeunkno0.36 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
421994-05-17 17:45PDTYesJHUSGS0.380.45 FairVegetationLightNONE1Imported Channel 1UNSPother 0.38 UNSPUNSPUNSPunknUNSPUNSPUNSP
411994-04-13 14:04PDTYesGRUSGS0.350.44 FairVegetationLightNONE1Imported Channel 1WADEunspeunkno0.35 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
401994-02-17 10:45PSTYesJHUSGS0.370.45 GoodVegetationLightNONE1Imported Channel 1UNSPother 0.37 UNSPUNSPUNSPunknUNSPUNSPUNSP
391994-01-13 09:15PSTYesGRUSGS0.370.44 PoorVegetationLightNONE1Imported Channel 1UNSPother 0.37 UNSPUNSPUNSPunknUNSPUNSPUNSP
381993-12-16 11:30PSTYesJHUSGS0.400.44 GoodVegetationLightNONE1Imported Channel 1UNSPother 0.40 UNSPUNSPUNSPunknUNSPUNSPUNSP
371993-10-15 09:15PDTYesGRUSGS0.450.45 Poor NONE1Imported Channel 1UNSPother 0.45 UNSPUNSPUNSPunknUNSPUNSPUNSP
361993-09-08 15:00PDTYesGRUSGS0.380.44 FairClearNONE1Imported Channel 1UNSPother 0.38 UNSPUNSPUNSPunknUNSPUNSPUNSP
351993-07-15 11:45PDTYesJH/PHUSGS0.360.44 FairVegetationLightNONE1Imported Channel 1UNSPother 0.36 UNSPUNSPUNSPunknUNSPUNSPUNSP
341993-06-17 14:15PDTYesJHUSGS0.360.44 Fair NONE1Imported Channel 1UNSPother 0.36 UNSPUNSPUNSPunknUNSPUNSPUNSP
331993-05-18 17:05PDTYesJHUSGS0.360.44 FairVegetationLightNONE1Imported Channel 1WADEunspeunkno0.36 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
321993-04-15 10:30PDTYesJH/GRUSGS0.380.44 FairVegetationLightNONE1Imported Channel 1WADEunspeunkno0.38 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
311993-03-23 11:45PSTYesJHUSGS0.380.46 FairVegetationLightNONE1Imported Channel 1WADEunspeunkno0.38 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
301993-03-03 10:00PSTYesJHUSGS0.400.43 FairVegetationLightNONE1Imported Channel 1WADEunspeunkno0.40 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
291993-01-26 15:51PSTYesGR/JHUSGS0.390.42 FairVegetationLightNONE1Imported Channel 1UNSPother 0.39 UNSPUNSPUNSPunknUNSPUNSPUNSP
281992-12-22 11:15PSTYesJHUSGS0.350.43 FairVegetationLightNONE1Imported Channel 1UNSPother 0.35 UNSPUNSPUNSPunknUNSPUNSPUNSP
271992-11-16 15:20PSTYesJHUSGS0.370.44 FairVegetationLightNONE1Imported Channel 1UNSPother 0.37 UNSPUNSPUNSPunknUNSPUNSPUNSP
261992-10-20 14:05PDTYesGR/JHUSGS0.380.44 FairDebrisLightNONE1Imported Channel 1WADEunspeunkno0.38 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
251992-09-16 18:00PDTYesJHUSGS0.370.44 Fair NONE1Imported Channel 1UNSPother 0.37 UNSPUNSPUNSPunknUNSPUNSPUNSP
241992-08-05 10:00PDTYesJHUSGS0.350.44 Fair NONE1Imported Channel 1UNSPother 0.35 UNSPUNSPUNSPunknUNSPUNSPUNSP
231992-07-08 15:42PDTYesGRUSGS0.560.430.000.20PoorClearNONE1Imported Channel 1WADEunspeunkno0.561.801.240.45UNSPUNSPUNSPunknUNSPUNSPUNSP
221992-06-10 11:15PDTYesJHUSGS0.370.43 Fair NONE1Imported Channel 1UNSPother 0.37 UNSPUNSPUNSPunknUNSPUNSPUNSP
211992-05-14 15:30PDTYesJHUSGS0.390.43 Fair NONE1Imported Channel 1WADEunspeunkno0.39 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
201992-04-16 14:55PDTYesGR/JHUSGS0.420.440.000.20PoorClearNONE1Imported Channel 1WADEunspeunkno0.421.701.100.38UNSPUNSPUNSPunknUNSPUNSPUNSP
191992-03-13 10:55PSTYesJHUSGS0.420.44 FairClearNONE1Imported Channel 1UNSPother 0.42 UNSPUNSPUNSPunknUNSPUNSPUNSP
181992-01-15 09:54PSTYesRTIUSGS0.400.440.000.20PoorClearNONE1Imported Channel 1WADEunspeunkno0.402.501.100.36UNSPUNSPUNSPunknUNSPUNSPUNSP
171991-12-10 14:25PSTYesGRUSGS0.500.450.000.10PoorVegetationLightNONE1Imported Channel 1WADEunspeunkno0.501.801.030.48UNSPUNSPUNSPunknUNSPUNSPUNSP
161991-11-19 15:00PSTYesGRUSGS0.440.440.000.10PoorVegetationLightNONE1Imported Channel 1WADEunspeunkno0.441.800.910.48UNSPUNSPUNSPunknUNSPUNSPUNSP
151991-10-22 11:00PDTYesJHUSGS0.460.450.000.30PoorVegetationLightNONE1Imported Channel 1WADEunspeunkno0.462.201.100.42UNSPUNSPUNSPunknUNSPUNSPUNSP
141991-09-16 16:20PDTYesGRUSGS0.420.440.000.10PoorVegetationLightNONE1Imported Channel 1WADEunspeunkno0.421.801.140.37UNSPUNSPUNSPunknUNSPUNSPUNSP
131991-08-20 15:35PDTYesGRUSGS0.520.450.000.10PoorVegetationLightNONE1Imported Channel 1WADEunspeunkno0.521.801.200.44UNSPUNSPUNSPunknUNSPUNSPUNSP
121991-07-24 17:45PDTYesJHUSGS0.380.45 FairVegetationLightNONE1Imported Channel 1UNSPother 0.38 UNSPUNSPUNSPunknUNSPUNSPUNSP
111991-06-19 10:25PDTYesGRUSGS0.410.450.000.20FairVegetationLightNONE1Imported Channel 1WADEunspeunkno0.411.700.680.60UNSPUNSPUNSPunknUNSPUNSPUNSP
101991-05-15 14:44PDTYesGRUSGS0.350.44 ExcellentVegetationLightNONE1Imported Channel 1WADEunspeunkno0.35 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
91991-04-15 15:46PDTYesGRUSGS0.480.470.000.10FairVegetationLightNONE1Imported Channel 1WADEunspeunkno0.481.701.140.42UNSPUNSPUNSPunknUNSPUNSPUNSP
81991-02-13 13:15PSTYesGRUSGS0.400.450.000.10FairVegetationLightNONE1Imported Channel 1WADEunspeunkno0.401.801.160.34UNSPUNSPUNSPunknUNSPUNSPUNSP
71990-12-17 15:06PSTYesGRUSGS0.490.450.000.20FairVegetationLightNONE1Imported Channel 1WADEunspeunkno0.492.001.000.49UNSPUNSPUNSPunknUNSPUNSPUNSP
61990-11-13 15:35PSTYesGRUSGS0.440.460.000.10FairVegetationLightNONE1Imported Channel 1WADEunspeunkno0.441.800.840.52UNSPUNSPUNSPunknUNSPUNSPUNSP
51990-06-15 12:00PDTYesGLR/JFHUSGS0.400.45 GoodClearNONE1Imported Channel 1UNSPother 0.40 UNSPUNSPUNSPunknUNSPUNSPUNSP
41990-05-24 15:45PDTYesJHUSGS0.400.460.000.20FairClearNONE1Imported Channel 1WADEunspeunkno0.403.401.420.28UNSPUNSPUNSPunknUNSPUNSPUNSP
31990-04-25 16:10PDTYesGRUSGS0.430.460.000.20PoorClearNONE1Imported Channel 1WADEunspeunkno0.433.601.370.32UNSPUNSPUNSPunknUNSPUNSPUNSP
21990-03-20 14:40PSTYesDOH/GLRUSGS0.400.45 FairClearNONE1Imported Channel 1UNSPother 0.40 UNSPUNSPUNSPunknUNSPUNSPUNSP
11990-02-21 14:10PSTYesDOHUSGS0.490.47 PoorClearNONE1Imported Channel 1UNSPother 0.49 UNSPUNSPUNSPunknUNSPUNSPUNSP