USGS 11303500 SAN JOAQUIN R NR VERNALIS CA

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text
Click to enlarge
Site Photo
Site Photo
> Rating Information
This station managed by the Sacramento Field Office.

Available Parameters Available Period
  
2007-10-01  2026-04-03
1986-11-30  2026-04-03
2007-10-01  2026-04-03
2023-04-04  2026-04-03
2014-10-01  2016-08-18







 (7)
 
  -- or --

 

 
Summary of all available data for this site
Instantaneous-data availability statement

Temperature, water, degrees Celsius
Most recent instantaneous value: 16.9 04-03-2026   13:45 PDT
Graph of

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Discharge, cubic feet per second
Most recent instantaneous value: 2370 04-03-2026   13:45 PDT
Graph of

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Apr 3 based on 97 water years of record more
Min
(1961)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Apr 3		 Median Mean 75th
percen-
tile		 Max
(1983)
336 1440 2370 3060 7150 8530 39800

Gage height, feet
Most recent instantaneous value: 10.00 04-03-2026   13:45 PDT
Graph of

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 12.57 04-03-2026   13:45 PDT
Graph of

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), TS032: FTS DTS-12
 
-- Data temporarily unavailable for the time period specified --