USGS Water-Year Summary 2021
11179100 Alameda Creek near Fremont, CA
LOCATION - Lat 37°34'00", long 122°00'02" referenced to North American Datum of 1927, in SW 1/4 SW 1/4 sec.20, T.4 S., R.1 W., Alameda County, CA, Hydrologic Unit 18050004, on downstream side Sequoia Terrace Bridge, 0.8 mi downstream of BART Crossing, 2.5 mi upstream of Dry Creek, and 1.5 mi northwest of Freemont.
DRAINAGE AREA - 638 mi².
PERIOD OF RECORD - December 04, 2012 to current year.
GAGE - Water stage recorder and crest stage gage. Elevation of gage is 48 ft above NGVD of 1929, from topographic map.
EXTREMES OUTSIDE PERIOD OF RECORD - Maximum stage 11.27 ft, Dec. 2, 2012, from floodmark, discharge, 5,600 ft³/s, estimated.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 19,200 ft³/s, Feb. 20, 2017, gage height, 18.34 ft. ; no flow at times.