USGS Water-Year Summary 2024
11162540 Butano Creek near Pescadero, CA
LOCATION - Lat 37°14'01.77", long 122°22'02.42" referenced to North American Datum of 1983, San Mateo County, CA, Hydrologic Unit 18050006, in Butano Grant, on left bank, 5 ft downstream of bridge, 0.16 mi southwest of Cloverdale Road and unnamed private road intersection, and 1.7 mi southeast of Pescadero.
DRAINAGE AREA - 18.3 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - Occasional low-flow measurements, water years 1957, 1959-62, and annual maximum, water years 1959-62. June 1962 to September 1974, April 10, 2024 to current year.
GAGE - Datum of gage is 46.36 ft above NAVD of 1988. February 1957 to June 22, 1962, crest-stage gage at site 500 ft downstream at same datum.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 1,600 ft³/s Feb, 13, 1962 (gage height, 10,04 ft, crest-stage gage, from floodmarks), by slope-area measurement of maximum flow; maximum gage height, 18.35 ft Jan, 21, 1967; no flow July 29 to Aug, 1, 1964.