MERCED R A HAPPY ISLES BRIDGE NR YOSEMITE CA

MARIPOSA COUNTY, CA37.7313°N, -119.5590°W Updated 12 hr ago

FLOW RATE

131cfs

GAUGE HT

2.16ft

WATER TEMP

63°F

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

131cfs 72.1% vs avg

Optimal band: 157–213 cfs

PERIOD HIGH

194cfs

PERIOD LOW

131cfs

RUNNABLE

63%

last 7 day in band

Gauge Height

2.16ft

Water Temperature

63.1°F

Precipitation History

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37.7313, -119.5590

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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC

Site #11264500·USGS

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