USGS Water-Year Summary 2022
13039000 HENRYS LAKE NEAR LAKE, ID
LOCATION - Lat 44°35'50", long 111°21'13" referenced to North American Datum of 1983, in SW 1/4 NW 1/4 sec.26, T.15 N., R.43 E., Fremont County, ID, Hydrologic Unit 17040202, Big Springs quad. At dam on Henrys Fork, and 5.2 mi. south of former Post Office at Lake, Idaho.
DRAINAGE AREA - 94.3 mi². including 6.2 mi² of Dry Creek basin.
PERIOD OF RECORD - June 1923 to current year (fragmentary).
GAGE - Water-stage recorder. Elevation of gage datum is 6,457.16 ft above NGVD of 1929 (levels by U.S. Bureau of Reclamation).
EXTREMES FOR PERIOD OF RECORD - Maximum contents, 93,530 acre-ft June 20, 2019, gage height, 17.16 ft; maximum gage height 17.34 ft. June 22, 2019; minimum observed, 140 acre-ft Nov. 8, 1934, gage height, 0.03 ft.