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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 11250110 SAN JOAQUIN R RELEASE A FRIANT DAM CA
Fresno County, California
Hydrologic Unit Code 18040001
Latitude  36°59'57", Longitude 119°42'22" NAD83
Drainage area 1,638  square miles
Gage datum 330 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
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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)
152025-05-08 10:16:51PDTYesJSOLUMUSGS495 0.001.50FairVegetationModerateBYPS1MainWADEQSCMMVADV45771.01552.95FIRMCBLSUNEVPULSUNEVUNKNDNST4800.00
142024-10-23 14:32:03PDTYesJSOLUMUSGS383 0.001.40PoorVegetationModerateBYPS1MainWADEQSCMMVADV34570.51392.48FIRMCBLSUNEVPULSUNEVUNKNDNST5000.00
132024-08-07 15:59:22PDTYesJSOLUMUSGS453 0.40PoorVegetationModerateBYPS1North Fork Rd BridgeBRUSQADCPVADCP4151205410.77FIRMCBLSEVENPULSUNEVUNKNDNST3800.00
122023-10-19 14:03:05PDTYesDRUDE/JSOLUMUSGS351 PoorDebrisLightBYPS1MainBRUSQADCPVADCP3131245310.59FIRMBLDRUNEVSTDYUNEVNSTDDNST500.00
112022-09-20 12:14:27PDTYesNHIGGINSON/DUSGS200 Fair NONE1DavidWADEQSCMMVADV20072.01041.93FIRMCBLSUNEVPULSEVENNSTDDNST5000.00
102022-09-20 12:08:59PDTYesNHIGGINSON/DUSGS198 Good NONE1NateWADEQSCMMVADV19872.01011.95FIRMCBLSEVENPULSEVENSTNDDNST5000.00
92021-07-22 10:50PDTYesTNAKAMURA/CDUSGS228 GoodDebrisModerateNONE11WADEQSCMMVADCP22870.01072.12FIRMCBLSEVENSTDYEVENSTNDDNST1000.00
82020-09-09 13:36:30PDTYesTKN/CADUSGS373 GoodDebrisLightNONE11WADEQSCMMVADCP37375.81532.43FIRMCBLSEVENSTDYEVENSTNDATGA0.00
72019-10-22 10:11PDTYesTKN/CADUSGS386 0.20FairVegetationModerateOTHR11WADEQADCPVADCP37167.81762.11FIRMCBLSEVENSTDYEVENSTNDATGA0.00
62019-09-04 12:28:30PDTYesTAO/CADUSGS339 0.60GoodClearNONE11WADEQSCMMVADCP33974.01402.41FIRMCBLSEVENSTDYEVENSTNDDNST2500.00
52018-08-16 10:39PDTYesDC/JSUSGS377 0.001.30GoodClearNONE1SJR Release from friant damWADEQSCMMVADV37770.01492.52FIRMCBLSEVENSTDYEVENSTNDDNST1500.00
42018-06-26 13:36:01PDTYesDMC/CADUSGS371 0.000.80GoodClearNONE1RLSWADEQSCMMVADV37174.01392.66FIRMCBLSEVENSTDYEVENSTNDDNST1500.00
32017-09-14 11:26PDTYesDMC/JSUSGS308 0.001.00GoodClearNONE1ReleaseWADEQSCMMVADV30875.01312.35FIRMCBLSEVENSTDYEVENSTNDDNST2000.00
22017-08-15 14:02PDTYesDMC/AOUSGS302 0.001.00GoodClearNONE1SJR Release.WADEQSCMMVADV30273.01282.36FIRMCBLSEVENSTDYEVENSTNDDNST1000.00
12016-08-18 08:27:30PDTYesDMCUSGS510 FairClearNONE11UNSPQADCPVADCP510 FIRMLDGEUNEVunknEVENUNKNDNST250.00