USGS Water-Year Summary 2024
15129300 DANGEROUS RIVER AT HARLEQUIN LAKE OUTLET NEAR YAKUTAT, AK
LOCATION - Lat 59°25'03", long 139°01'03" referenced to North American Datum of 1927, in SE 1/4 SE 1/4 NW 1/4 sec.10, T.29 S., R.38 E., City & Borough of Yakutat, AK, Hydrologic Unit 19010405,
SURFACE-WATER RECORDS
PERIOD OF RECORD - July 2018 to current year.
GAGE - Water-stage recorder. Elevation of gage is 82 ft. above sea level, by GPS.
WATER-QUALITY RECORDS
PERIOD OF RECORD - November 2018 to current year.
PERIOD OF DAILY RECORD - WATER TEMPERATURE: November 2018 to current year.
INSTRUMENTATION - Electronic water temperature record since November 2018 to current year.
EXTREMES FOR PERIOD OF DAILY RECORD -
WATER TEMPERATURE: Maximum, 3.9°C, August 08, 2018; minimum, 0.4°C, April 20, 2018, but may have been lower during period of missing record.