SAN GABRIEL R AB WHITTIER NARROWS DAM CA

LOS ANGELES COUNTY, CA34.0342°N, -118.0381°W Updated 13 hr ago

FLOW RATE

10cfs

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

10cfs 7.3% vs avg

Optimal band: 12–16 cfs

PERIOD HIGH

5,842cfs

PERIOD LOW

1cfs

RUNNABLE

last 1 year in band

Precipitation History

Your History · SAN GABRIEL R AB WHITTIER NARROWS DAM CA

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34.0342, -118.0381

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DATA · USGS · NOAA · NWSUPDATED 2026-07-06 00:00 UTC

Site #11087020·USGS

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