Waterlands
Casselman River
USGS · 03078000
CASSELMAN RIVER
USGS · 03078000LIVE

CASSELMAN RIVER AT GRANTSVILLE, MD

MARYLAND39.7022°N, -79.1364°W Updated 1 hr ago
FLOW RATE
56.6cfs
GAUGE HT
1.22ft
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
56.6cfs 15.2% vs avg
Optimal band: 61–83 cfs
PERIOD HIGH
87.8cfs
PERIOD LOW
56.6cfs
RUNNABLE
69%
last 1 day in band

Gauge Height

1.22ft
Precipitation History
Your History · CASSELMAN RIVER AT GRANTSVILLE, MD

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Station Location

39.7022, -79.1364
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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 11:30 UTC
Site #03078000·USGS

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