USGS Water-Year Summary 2024
13138500 BIG WOOD RIVER AT GIMLET ID
LOCATION - Lat 43°36'18", long 114°20'47" referenced to North American Datum of 1983, in NE 1/4 SE 1/4 sec.07, T.3 N., R.18 E., Blaine County, ID, Hydrologic Unit 17040219, Hailey quad., at highway crossing about 0.7 mi south of Gimlet.
DRAINAGE AREA - 517 mi².
REVISIONS HISTORY - Location of gage is 43°36'18", 114°20'47" since gage was established. This was revised on Aug. 15, 2023 from the previous incorrect published location.
SURFACE-WATER RECORDS
PERIOD OF RECORD - 1904-05 gage height and discharge measurements, 1920-21 continuous record (summer only), 2006 miscellaneous measurement.
GAGE - Datum of gage is 5,537.23 feet above NAVD 1988.