USGS Water-Year Summary 2021
0165258890 POTOMAC RIVER AT CAMERON STREET DOCK AT ALEXANDRIA, VA
LOCATION - Lat 38°48'19", long 77°02'18" referenced to North American Datum of 1983, Alexandria City, VA, Hydrologic Unit 02070010,
On upstream side of dock at end of Cameron Street, 0.8 mi upstream from Woodrow Wilson Memorial Bridge.
DRAINAGE AREA - Not determined - tidal.
PERIOD OF RECORD - July 2004 to current year.
GAGE - Water-stage recorder. Datum of gage is 0.00 ft NAVD of 1988.
EXTREMES FOR PERIOD OF RECORD - Maximum elevation, 5.54 ft, Sept. 2, 2006; minimum elevation, not determined, less than -4.85 ft, Feb. 15, 2015.