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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
15086225 Hatchery Creek at Forest Road 30 near Coffman Cove, AK
LOCATION - Lat 55°54'31", long 132°55'51" referenced to North American Datum of 1983, in NW 1/4 NE 1/4 NW 1/4 sec.12, T.69 S., R.81 E., UNSPECIFIEDAK, Hydrologic Unit 19010103, on Prince of Wales Island, in Tongass National Forest, on left bank, approximately 3.3 mi upstream of mouth, and 8.5 mi southwest of Coffman Cove.
DRAINAGE AREA - 39 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 2016 to current year.
GAGE - Water-stage recorder. Elevation of gage is 198 ft. above sea level, by GPS.
REMARKS - GOES satellite telemetry at station.
WATER-QUALITY RECORDS
PERIOD OF RECORD - October 2016 to current year.
PERIOD OF DAILY RECORD - WATER TEMPERATURE: October 2016 to current year.
INSTRUMENTATION - Electronic water temperature recorder since October 25, 2016, set for 15-minute recording interval.
REMARKS - Record represents water temperature at sensor within 0.2°C.
EXTREMES FOR PERIOD OF DAILY RECORD - WATER TEMPERATURE: Maximum recorded, 26.7°C, July 30, 2018; minimum, 0.1°C February 2-3, and 19, 2019.
