Waterlands
San Joaquin R nr Vernalis Ca River
USGS · 11303500
SAN JOAQUIN R NR VERNALIS CA RIVER
USGS · 11303500LIVE

SAN JOAQUIN R NR VERNALIS CA

CALIFORNIA37.6760°N, -121.2663°W Updated 16 hr ago
FLOW RATE
754cfs
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
754cfs 40.5% vs avg
Optimal band: 1,4631,979 cfs
PERIOD HIGH
8,493cfs
PERIOD LOW
367cfs
RUNNABLE
14%
last 1 year in band
Precipitation History
Your History · SAN JOAQUIN R NR VERNALIS CA

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Station Location

37.6760, -121.2663
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DATA · USGS · NOAA · NWSUPDATED 2026-07-06 00:00 UTC
Site #11303500·USGS

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