MEDIAN FLOW RATE · 30 DAY
0cfs NaN% vs avg
Gauge Height
4.31ft
Precipitation History
Your History · BLACK DRAW AT SAN BERNARDINO NWR NEAR DOUGLAS, AZ
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Station Location
31.3514, -109.2671Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC
Site #09537700·USGS
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