USGS Water-Year Summary 2024
15293200 KASHWITNA RIVER NEAR WILLOW, AK
LOCATION - Lat 61°55'35", long 150°04'15" referenced to North American Datum of 1927, in SE 1/4 SW 1/4 NE 1/4 sec.07, T.21 N., R.4 W., Matanuska-Susitna Borough, AK, Hydrologic Unit 19020505, (Tyonek D-1 quad), mid-channel of left bank, upstream edge of footbridge, and about 13 mi north of Willow.
DRAINAGE AREA - 354 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 2011 to current year.
GAGE - Water stage recorder. Elevation of gage is 195 ft above sea level from topographic map.
WATER-QUALITY RECORDS
PERIOD OF RECORD - WATER TEMPERATURE-- October 2011 to current year.
PERIOD OF DAILY RECORD - WATER TEMPERATURE-- October 2011 to current year.
INSTRUMENTATION - Electronic water-temperature recorder set for 15 minute recording interval.
EXTREMES FOR PERIOD OF DAILY RECORD - WATER TEMPERATURE: Maximum, 16.8°C, on June 15, 2015. Minimum, 0.0°C on many days during winter periods.