Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

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 11274790 TUOLUMNE R A GRAND CYN OF TUOLUMNE AB HETCH HETCHY


Tuolumne County, California
Hydrologic Unit Code 18040009
Latitude  37°55'00", Longitude 119°39'32" NAD27
Drainage area 301  square miles
Gage datum 3,813.65 feet above NAVD88
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
Reselect output format
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
 
632025-10-15 11:36:29PDTYesKBARRIOSUSGS96.68.02-0.031.40PoorClearNONE
622025-08-27 10:34:17PDTYesKBARRIOSUSGS2388.93-0.010.24FairClearNONE
612025-07-08 12:02:58PDTYesKBARRIOSUSGS2308.780.010.50PoorClearNONE
602025-05-21 15:15:16PDTYesKBARRIOS/YGAUSGS239012.940.030.41PoorClearNONE
592024-10-15 14:03:37PDTYesKBARRIOS/AMIUSGS7.216.670.002.18PoorClearNONE
582024-09-04 13:01:18PDTYesKBARRIOSUSGS18.37.010.001.13PoorClearNONE
572024-07-24 13:28:58PDTYesKBARRIOSUSGS2408.720.010.23PoorClearNONE
562024-06-05 14:33PDTNo
552024-06-05 13:51:32PDTYesKBARRIOS/YGAUSGS282013.760.030.40PoorClearNONE
542023-10-11 12:26:56PDTYesKBARRIOS/JCHUSGS50.27.570.002.00PoorClearNONE
532023-08-31 11:29:07PDTYesYGAO/JCHASEUSGS1958.710.010.25PoorClearNONE
522023-08-31 11:03:27PDTYesYGAO/JCHASEUSGS1938.710.010.23PoorClearNONE
512023-06-29 15:19PDTYesKBARRIOSUSGS339015.15-0.080.66PoorClearNONE
502022-10-04 13:12:27PDTYestrhiett/kbarUSGS16.87.000.010.90PoorClearNONE
49F2022-10-03 13:00PDTNo
49E2022-10-03 13:00PDTNo
49D2022-10-03 13:00PDTNo
49C2022-10-03 13:00PDTNo
49B2022-10-03 13:00PDTNo
49A2022-10-03 13:00PDTNo
482022-08-09 13:42:29PDTYestrhiett/kbarUSGS99.28.060.001.50PoorClearNONE
472022-06-13 14:00:08PDTYestrhiett/jrgrUSGS83410.95-0.020.40PoorClearOTHR
462022-06-13 13:21:23PDTYestrhiett/jrgrUSGS85410.960.000.40PoorClearOTHR
452022-05-19 14:30:43PDTNo
442020-10-19 12:23:52PDTYesBDCUSGS4.786.540.000.60PoorClearNONE
432020-09-03 11:39:17PDTYesTRHUSGS16.76.930.000.73PoorClearNONE
422020-06-11 11:43PDTYesJDJ/ JFCUSGS51510.080.020.75PoorClearOTHR
412020-02-27 11:52:04PSTYesJDJ/MDR/TRHUSGS96.08.000.002.00PoorClearNONE
402019-12-09 12:17:32PSTYesJDJ/TRHUSGS46.17.570.051.00PoorClearNONE
392019-10-10 12:08PDTYesJDJUSGS15.46.980.011.00PoorClearNONE
372019-05-02 11:41:22PDTNo
382019-04-25 13:42:06PDTNo
352018-12-20 12:49:24PSTYesJDJ/MAOUSGS55.17.770.011.00PoorClearNONE
342018-10-18 14:46:54PDTYesJDJ/YSG/DWBUSGS15.86.870.001.00PoorClearNONE
332018-10-18 13:26:12PDTYesJDJ/YSG/DWBUSGS15.76.870.001.00PoorClearNONE
322018-08-16 13:15PDTYesJDJ / TRHUSGS57.77.650.021.00PoorClearNONE
312017-10-12 14:25:01PDTYesJRGUSGS42.87.48-0.010.75PoorClearNONE
302016-10-06 12:08PDTYesJRGUSGS17.26.730.000.70PoorVegetationLightNONE
292016-10-06 11:29PDTYesJRGUSGS15.06.740.000.60PoorVegetationLightNONE
282016-08-25 13:05:30PDTYesJRGUSGS30.77.230.001.50PoorClearNONE
272015-10-07 12:38:44PDTYesSJBUSGS22.77.030.000.60PoorVegetationLightNONE
262015-09-02 13:12:36PDTYesSJBUSGS16.56.860.000.40PoorVegetationLightNONE
252015-06-30 13:13:28PDTYesSJB/ORBUSGS2328.490.000.90PoorClearNONE
242014-10-08 14:12:19PDTYesSJB/JKHUSGS19.36.690.000.50PoorVegetationLightNONE
232014-07-15 13:09:43PDTYesSJB/GCUSGS88.87.840.000.50PoorVegetationLightNONE
222013-10-22 14:57:42PDTYesSJBUSGS15.66.740.000.70PoorVegetationLightNONE
212013-08-15 14:09:52PDTYesSJB/MRHUSGS24.77.05-0.011.50PoorClearNONE
202013-07-18 14:24:40PDTYesSJBUSGS94.07.780.000.80PoorVegetationLightNONE
192012-09-17 13:39:01PDTYesTRHUSGS13.16.880.000.50PoorClearNONE
182012-08-22 12:49:46PDTYesTRHUSGS64.07.60-0.010.50PoorClearNONE
172012-07-25 13:59:51PDTYesTRHUSGS82.37.67 PoorClearNONE
162011-10-26 12:22:48PDTYesTRHUSGS87.57.850.000.50PoorClearNONE
152011-10-04 11:58:46PDTYesTRHUSGS74.87.610.000.50PoorClearNONE
142011-10-04 11:26:11PDTYesTRHUSGS68.37.610.000.50PoorClearNONE
132010-10-13 14:38PDTYesTRHUSGS1167.970.000.50PoorClearNONE
122010-09-01 13:40PDTYesTRHUSGS35.47.320.000.50PoorClearNONE
112009-08-13 11:27PDTYesTRHUSGS59.87.760.000.50PoorClearNONE
102008-10-07 12:32PDTYesTRHUSGS22.77.050.000.50PoorClearNONE
92008-08-28 13:11PDTYesTRHUSGS18.67.110.000.50PoorClearNONE
82008-08-13 10:54PDTYesTRHUSGS34.87.370.000.50PoorClearNONE
52007-10-04 11:47PDTYesTRHUSGS11.56.760.000.50PoorClearNONE
42007-08-22 13:48PDTYesTRHUSGS15.86.970.000.60PoorClearNONE
32007-07-16 13:10PDTYesTRHUSGS68.47.79-0.010.70PoorClearNONE
22007-06-27 11:30PDTYesTRHUSGS1368.400.000.70PoorClearNONE
12006-10-18 12:30PDTYesTRHUSGS16.06.990.000.50PoorClearNONE