months, stage and discharge may be affected by ice in the
channel. Data values reported on these pages may be
significantly higher or lower than the actual streamflow.
Adjustments to the data will be done after detailed analyses.
Ice affected values identified on graphs (•) may be viewed by choosing the table
output format. If you have questions about these values,
please contact the
Idaho Water Data Maintainer.
LOCATION.--Lat 48° 59'57", long 116° 10'47"
(NAD83), in NW1/4 NE1/4 SE1/4 sec.10, T.65 N., R.2 E., Boundary
County, Eastport quad., Hydrologic Unit 17010105, Idaho Panhandle
National Forests, on left bank at Eastport, 1,000 ft downstream from
international boundary, and at mile 25.0.
DRAINAGE AREA.--570 mi2, approximately.
PERIOD OF RECORD.--January to December 1915, March to December
1916, August 1929 to current year in reports of Geological Survey.
Monthly discharge only for some periods, published in WSP 1736.
GAGE.--Datum of gage is 2,620.06 ft above NGVD of 1929. January
1915 to December 1916 nonrecording gage at site 0.2 mi upstream at
REMARKS.--No regulation or diversion above station. Downstream
diversion dam installed for new bridge construction October 2004 to
COOPERATION.--This station is one of the international gaging
stations maintained by the United States under agreement with
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge observed, 10,600
ft3/s June 19, 1916; maximum gage height, 10.55 ft, May
20, 1954; minimum discharge, 23 ft3/s Nov. 7, 1936, gage
height, 3.20 ft and Oct. 4-9, 2001, gage height, 3.15 ft.