Waterlands
Patapsco River
USGS · 01589000
PATAPSCO RIVER
USGS · 01589000LIVE

Patapsco River at Hollofield, MD

BALTIMORE COUNTY, MD39.3103°N, -76.7924°W Updated 22 hr ago
FLOW RATE
80cfs
GAUGE HT
1.69ft
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
80cfs 56.4% vs avg
Optimal band: 54–72 cfs
PERIOD HIGH
628cfs
PERIOD LOW
30cfs
RUNNABLE
38%
last 1 year in band

Gauge Height

1.69ft
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Station Location

39.3103, -76.7924
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DATA · USGS · NOAA · NWSUPDATED 2026-10-16 00:00 UTC
Site #01589000·USGS

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