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38°18'14.6", long 76°39'23.6", St. Mary's County,
MD, Hydrologic Unit 02070011, on right bank at downstream side of
bridge on Point Lookout Road (MD-5), approximately 0.9 mi northwest of
Leonardtown, 0.2 mi above confluence with Nelson Run, and 1.6 mi
upstream from confluence with Breton Bay. DRAINAGE AREA.--29.6 mi2. PERIOD OF RECORD.--April 2021 to current year. GAGE.--Water-stage recorder, crest-stage gage, and
tipping-bucket precipitation gage. Datum of gage is 0.00 feet above
North American Vertical Datum of 1988. REMARKS.--This is a stage-only station. Discharge is not
determined at this location. U.S. Geological Survey satellite
platform at station. COOPERATION.--Funding for the operation of this station is
provided by the St. Mary's County Department of Emergency
and the U.S. Geological Survey.