USGS Water-Year Summary 2020
15302300 MULCHATNA RIVER ABOVE STUYAHOK RIVER NEAR NEW STUYAHOK, AK
LOCATION - Lat 59°50'18", long 156°41'30" referenced to North American Datum of 1927, in SW 1/4 SW 1/4 SW 1/4 sec.09, T.4 S., R.43 W., Dillingham Division, AK, Hydrologic Unit 19030302, (Dillingham D-2 quad), on right bank 1.3 mi upstream of confluence with Stuyahok River.
DRAINAGE AREA - 3,640 mi².
PERIOD OF RECORD - June 2009 to October 2014 (discontinued).
GAGE - Water stage recorder. Elevation of gage is 250 feet above sea level, from topographic map.
PERIOD OF RECORD - October 2013 to October 2014
PERIOD OF DAILY RECORD - WATER TEMPERATURE: October 1, 2013 to October 17, 2014
INSTRUMENTATION - Electronic water-temperature recorder set for 15-minute recording interval
EXTREMES FOR PERIOD OF DAILY RECORD - WATER TEMPERATURE: Maximum, 16.7°C, July 5, 2014; minimum, 0.0°C on many days during winter periods.