USGS Water-Year Summary 2020
10262500 Mojave River at Barstow, CA
LOCATION - Lat 34°54'25", long 117°01'19" referenced to North American Datum of 1927, in SW 1/4 SE 1/4 sec.31, T.10 N., R.1 W., San Bernardino County, CA, Hydrologic Unit 18090208, on left bank, 75 ft upstream from bridge on 1st Avenue (formerly U.S. Highway 91), at Barstow.
DRAINAGE AREA - 1,290 mi².
- WSP 1564: 1932. WDR CA-76-1: Drainage area.
PERIOD OF RECORD - October 1930 to current year.
GAGE - Water-stage recorder and crest-stage gage. Elevation of gage is 2,089.34 ft above NGVD of 1929. Prior to Oct. 31, 2005, at same site at datum 3 ft lower.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 64,300 ft³/s, Mar. 3, 1938, gage height, 8.60 ft, at datum then in use, on basis of slope-area measurement of peak flow; no flow for all or most of each year.