USGS Water-Year Summary 2021
11152050 Arroyo Seco below Reliz Creek, near Soledad, CA
LOCATION - Lat 36°23'59", long 121°19'23" referenced to North American Datum of 1927, Monterey County, CA, Hydrologic Unit 18060005, in Los Conches Grant, on right bank, at county road bridge, 1.7 mi south of Soledad, and 7.4 mi downstream from Reliz Creek.
DRAINAGE AREA - 304 mi².
PERIOD OF RECORD - October 1994 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 165.50 ft above NAVD of 1988.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 31,000 ft³/s, Mar. 10, 1995, gage height, 9.62 ft, rating affected by backwater from Salinas River. Discharge estimated by routing peak; no flow for many days most years.