LOCATION.--Lat 43° 51'01", long 110° 31'04" (NAD83), in SW1/4 NW1/4 sec.23, T.45 N., R.114 W., Teton County, Wyoming, Hydrologic Unit 17040101, Moran quad., Grand Teton National Park, on left bank 40 ft upstream from bridge on U.S. Highway 287, at Moran, and at mile 0.5.

DRAINAGE AREA.--169 mi². Mean elevation, 8,160 ft.

PERIOD OF RECORD.--July to November 1906 (gage heights only), July 1917 to September 1918 (no winter records), September 1944 to September 1975, July 1978 to current year. Published as "near Moran" prior to October 1968.

GAGE.--Water-stage recorder. Elevation of gage is 6,720 ft above NGVD of 1929, from topographic map. July 31 to Nov. 11, 1906, nonrecording gage at site 0.4 mi downstream at different datum. July 20, 1917 to Sept.30, 1918, nonrecording gage at site 0.1 mi downstream at different datum. Sept. 23, 1944 to Nov. 13, 1959, at site 100 ft upstream at same datum. Nov. 14, 1959 to Sept. 24, 1975, at site 35 ft downstream at same datum.

REMARKS.--No diversion or regulation.

EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 5,790 ft³/s May 23, 2006, gage height, 7.70 ft; minimum discharge, 17 ft³/s Mar. 21, 2010, gage height, 4.17 ft.

US Coast Guard Boating Safety