Waterlands
Potomac River
USGS · 01613000
POTOMAC RIVER
USGS · 01613000LIVE

POTOMAC RIVER AT HANCOCK, MD

WASHINGTON COUNTY, MD39.6976°N, -78.1779°W Updated 9 hr ago
FLOW RATE
887cfs
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
887cfs 57.2% vs avg
Optimal band: 989–1,339 cfs
PERIOD HIGH
2,541cfs
PERIOD LOW
887cfs
RUNNABLE
55%
last 30 day in band
Precipitation History
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Station Location

39.6976, -78.1779
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DATA · USGS · NOAA · NWSUPDATED 2026-07-05 00:00 UTC
Site #01613000·USGS

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