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Peak Streamflow for the Nation

USGS 11467553 NF GUALALA R AB SF GUALALA R NR GUALALA CA

Mendocino County, California
Hydrologic Unit Code 18010109
Latitude  38°47'24", Longitude 123°30'30" NAD27
Drainage area 47.1  square miles
Gage datum 20 feet above NGVD29
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
2001 2001-02-20 11.50 3,310
2003 2002-12-16 20.88 23,000
2005 2004-12-08 15.61 8,960
2006 2005-12-31 25.85 13,600