Funding for this site is provided by:
42°26'45", long 76°30'44" referenced to North
American Datum of 1983, Tompkins County, NY, Hydrologic Unit 04140201,
on left bank of old inlet channel, in vestibule of restaurant, 200 ft
upstream from flood-control channel of Cayuga Inlet, at north end of
Taughannock Boulevard, at Ithaca.
, (Cayuga Inlet), Cayuga Lake
at mouth 1,564 mi2
; Cayuga Lake portion 785
PERIOD OF RECORD.--
August 1905 to December 1909, August 1956 to
current year in reports of Geological Survey (daily gage heights prior
to October 1975, elevations thereafter). January 1910 to September 1925
in reports of State Engineer and Surveyor.
WSP 2112: Drainage area.
Water-stage recorder. Datum of gage is NGVD of 1929 (1.43
ft Barge Canal datum). To convert elevations to NAVD of 1988, subtract
0.62 ft. Prior to September 1925, nonrecording gages at several sites
within 1 mi of present site. August 1956 to September 2000, at site 100
ft downstream. Prior to October 1968, at datum 378.57 ft higher.
October 1968 to September 1975, at datum 376.57 ft higher.
Lake elevation regulated at north end of lake by dam
and Lock 1 (Mud Lock) on Cayuga-Seneca Canal. Area of water surface,
. Seneca River (Cayuga-Seneca Canal) enters lake 0.5
mi upstream from Mud Lock and is included in second drainage area given
EXTREMES FOR PERIOD OF RECORD.--
(1905-25 and since 1956):
Maximum elevation, 386.46 ft, Apr. 26, 1993; minimum elevation not
determined; minimum daily elevation, 377.64 ft, present datum, Mar. 28,
Peak Flow and Stage Information