USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 01643580 MONOCACY RIVER NEAR DICKERSON, MD

Frederick County, Maryland

Hydrologic Unit Code 02070009

Latitude 39°15'48.23", Longitude 77°26'08.67" NAD83

Drainage area 961 square miles

Gage datum 198.05 feet above NAVD88

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
2023	2023-08-09	2.13	657
2024	2024-01-10		22,100²

Peak Streamflow Qualification Codes.

U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Peak Streamflow
URL: https://nwis.waterdata.usgs.gov/nwis/peak?

Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2025-06-07 15:42:53 EDT
0.27 0.26 nadww02