USGS Water-Year Summary 2021
11042800 Warm Springs Creek near Murrieta, CA
LOCATION - Lat 33°31'56", long 117°10'34" referenced to North American Datum of 1927, in sec.00, T.7 S., R.3 W., Riverside County, CA, Hydrologic Unit 18070302, in Temecula Grant, on left bank, at upstream end of Jefferson Road Bridge, 0.6 mi upstream from mouth, and 2.8 mi southeast of Murrieta.
DRAINAGE AREA - 55.4 mi².
PERIOD OF RECORD - October 1987 to current year.
GAGE - Water-stage recorder. Datum of gage is 1033.44 ft above NAVD of 1988.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 5,570 ft³/s, Jan. 17, 1993, gage height, 8.59 ft, from rating curve extended above 2,190 ft³/s; no flow for many days each year.