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

POTOMAC RIVER AT HANCOCK, MD

MARYLAND39.6976°N, -78.1779°W Updated 13 hr ago
FLOW RATE
877cfs
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
877cfs 45.7% vs avg
Optimal band: 872–1,180 cfs
PERIOD HIGH
23,703cfs
PERIOD LOW
482cfs
RUNNABLE
17%
last 1 year 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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