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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
12444290 ANTOINE CREEK AT US HWY 97 NEAR ELLISFORD, WA
LOCATION - Lat 48°45'34", long 119°24'29" referenced to North American Datum of 1927, in SE 1/4 SE 1/4 sec.27, T.38 N., R.27 E., Okanogan County, WA, Hydrologic Unit 17020006, at U.S. Hwy 97 crossing, 2.1 mi south of Ellisforde, and 0.2 mi upstream from mouth.
DRAINAGE AREA - 73.4 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 2013 to current year.
GAGE - Water-stage recorder. Datum of gage is 920 ft above NGVD of 1929 (topographic map) and is 917.59 ft above NAVD of 1988 (USGS GNSS, July 2022).
REMARKS - Regulated by Fanchers Dam Reservoir. Diversions upstream of station for irrigation. Flows heavily influenced by groundwater interaction at station. U.S. Geological Survey satellite telemeter at station.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 80 ft³/s , several days May 17, 2017, gage height 3.30 ft, from crest stage gage mark; no flow for several days in summer months.
