USGS Water-Year Summary 2024
12417000 HAYDEN LAKE AT HAYDEN LAKE, ID
LOCATION - Lat 47°44'56", long 116°44'23" referenced to North American Datum of 1983, in SE 1/4 NW 1/4 SW 1/4 sec.20, T.51 N., R.3 W., Kootenai County, ID, Hydrologic Unit 17010305, Hayden Lake quad., at Tobler Marina, 2.3 mi east-southeast of Hayden Lake Post Office.
DRAINAGE AREA - 62.3 mi².
REVISIONS HISTORY - WDR ID-81-2: 1980 gage heights.
SURFACE-WATER RECORDS
PERIOD OF RECORD - May 1920 to current year.
GAGE - Non recording gage. Datum of gage is 2,200.21 ft above NGVD of 1929. Prior to Oct. 1, 1925, at datum 30.35 ft higher. Oct. 1, 1925 to Mar. 26, 1931, at datum 21.60 ft higher. Mar. 26, 1931 to Apr. 8, 1981, at Avondale pumping plant in Bozanta Tavern Bay across lake 1.5 mi northwest of present site.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height observed, 42.46 ft, Apr. 22, 1956; minimum observed, 19.38 ft, Dec. 16, 1931.