USGS Water-Year Summary 2021
11460400 Lagunitas Creek at Samuel P. Taylor State Park, CA
LOCATION - Lat 38°01'37", long 122°44'07" referenced to North American Datum of 1927, Marin County, CA, Hydrologic Unit 18050005, in Samuel P. Taylor State Park, on left bank, 300 ft upstream from Deadman's Gulch, 0.9 mi downstream from park entrance, 2.1 mi northwest of Lagunitas, and 3.4 mi downstream from Kent Lake.
DRAINAGE AREA - 34.3 mi².
PERIOD OF RECORD - December 1982 to current year.
WATER TEMPERATURE: Water year 2004-06.
SEDIMENT DATA: Water year 2004-06.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 102.89 ft above NGVD of 1929.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 10,200 ft³/s, Dec. 31, 2005, gage height, 13.21 ft; minimum daily, 3.8 ft³/s, Oct. 16-18, 1986.