RESERVATION MAIN DRAIN NO. 4 NEAR YUMA, AZ

CALIFORNIA32.7361°N, -114.6221°W Updated 19 hr ago

FLOW RATE

37cfs

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

37cfs 1.1% vs avg

Optimal band: 44–60 cfs

PERIOD HIGH

495cfs

PERIOD LOW

37cfs

RUNNABLE

74%

last 1 year in band

Precipitation History

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32.7361, -114.6221

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DATA · USGS · NOAA · NWSUPDATED 2026-07-05 00:00 UTC

Site #09530000·USGS

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