Funding for this site is provided by:
43°37'18", long 73°25'08" referenced to North
American Datum of 1927, Washington County, NY, Hydrologic Unit
04150408, on U.S. Coast Guard navigation structure No. 26 on Lake
Champlain, 2.5 mi north of State boat launch at South Bay, and
approximately 4 mi north of Whitehall.
PERIOD OF RECORD.--
October 1998 to current year.
Water-stage recorder. Datum of gage is NGVD of 1929 (New
York State Department of Environmental Conservation bench mark). To
convert elevations to NAVD of 1988, subtract 0.27 ft.
Area of lake surface about 490 mi². Total volume below
92.5 ft elevation, reported by Lake Champlain Studies Center, 902.2 bil
EXTREMES FOR PERIOD OF RECORD.--
Maximum elevation, 103.57 ft,
May 9, 2011, affected by seiche; minimum elevation, 92.49 ft, Oct. 16,
2016, affected by seiche.
Peak Flow and Stage Information
NAVD 1988 Datum Conversion Information