USGS Water-Year Summary 2019
12211195 NOOKSACK RIVER OVERFLOW AT HIGHWAY 544 AT EVERSON, WA
LOCATION - Lat 48°55'13", long 122°19'58" referenced to North American Datum of 1927, in NE 1/4 NE 1/4 sec.31, T.40 N., R.4 E., Whatcom County, WA, Hydrologic Unit 17110001, on left bank 8 ft adjacent to Highway 544 at Everson, and at mile 24.6.
DRAINAGE AREA - 628 mi², includes 5 square miles in Canada.
PERIOD OF RECORD - October 2012 to current year. (Seasonal record, October 1 to April 1).
GAGE - Water-stage recorder. Datum of gage is arbitrary.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height, 4.91 ft. Nov. 18, 2015; minimum gage height, 3.54 ft. many days during the seasonal record.