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USGS 01661050 ST CLEMENT CREEK NEAR CLEMENTS, MD

PROVISIONAL DATA SUBJECT TO REVISION

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LOCATION.--Lat 38°19'59.9", long 76°43'30.0", St. Marys County, Hydrologic Unit 02070011,
   on left bank 60 ft downstream from bridge on State Highway 242, 0.5 mi north of Clements, 2.3 mi
   upstream from mouth, and 5.7 mi northwest of Leonardtown.
DRAINAGE AREA.--18.5 mi2.  
PERIOD OF RECORD.--October 1968 to September 2005, October 2006 to current year.
REVISIONS HISTORY.--WDR-US-2009: 2000-2005, 2007, 2008.
GAGE.--Water-stage recorder, crest-stage gage, and concrete control. Datum of gage is 5.45 ft above
   North American Vertical Datum of 1988.
REMARKS.--Occasional regulation from unknown source upstream from station. U.S. Geological Survey 
   satellite data-collection platform at station. 
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 5,900 ft3/s, August 28, 2011,
   gage height, 7.63 ft; minimum discharge, no flow at times in 1977, 1980, 1981, 1983, 1985-89, 1991,
   1993, 1995, 1999, 2002, 2003, 2005, 2007, 2008, 2010, 2012, 2016.
COOPERATION.--Funding for the operation of this station is provided by the Maryland Geological 
   Survey, and the U.S. Geological Survey.
Boating safety tips
This station managed by the MD-DE-DC Water Science Center Baltimore office.

Available Parameters Available Period
All 2 Available Parameters for this site
  
00060 Discharge 1984-03-28  2019-05-25
00065 Gage height 2007-10-01  2019-05-25

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Summary of all available data for this site
Instantaneous-data availability statement


Discharge, cubic feet per second

Most recent instantaneous value: 7.30 05-25-2019   11:15 EDT
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Daily discharge, cubic feet per second -- statistics for May 25 based on 48 years of record more
Min
(1991)
25th
percen-
tile
Most Recent
Instantaneous
Value May 25
Median Mean 75th
percen-
tile
Max
(1975)
1.60 6.2 7.30 11 20 20 121


Gage height, feet

Most recent instantaneous value: 0.50 05-25-2019   11:15 EDT
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