USGS Water-Year Summary 2021
423525088260400 GENEVA LAKE AT LAKE GENEVA, WI
LOCATION - Lat 42°35'25", long 88°26'04" referenced to North American Datum of 1983, in SE 1/4 NW 1/4 sec.36, T.2 N., R.17 E., Walworth County, WI, Hydrologic Unit 07120006, at Geneva Lake dam at Center Street at Lake Geneva.
DRAINAGE AREA - 28.7 mi².
PERIOD OF RECORD - October 1997 to August 2002, December 2002 to current year.
GAGE - Water-stage recorder. Datum of gage is 861.86 ft above NAVD of 1988. Intermittent staff-gage readings during winter months.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height, 3.47 ft, Apr. 17, 2013; minimum gage height, 1.38 ft, Oct. 13, 2012 (affected by wind).