USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 06128200 Flatwillow Creek near Winnett MT

Petroleum County, Montana

Hydrologic Unit Code 10040203

Latitude 46°56'17.67", Longitude 108°11'51.59" NAD83

Drainage area 627 square miles

Gage datum 2,790 feet above NGVD29

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
1923	1923-07-05		3,770
1924	1924-06-28		866
1925	1925-06-04		242
1926	1925-11-11		45.0
1927	1927-05-28		2,170
1928	1928-07-07		209
1929	1929-03-29		414
1931	1931-02-26		120
1932	1932-06-09		3,100
1948	1948-06-04	4.79	776
1949	1949-03-22		300¹
1950	1950-06-26	2.48²	237
1951	1951-08-30	2.37²	219
2011	2011-05-21	9.70⁵	6,270⁷

Peak Gage-Height Qualification Codes.

Peak Streamflow Qualification Codes.

U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Peak Streamflow
URL: https://nwis.waterdata.usgs.gov/nwis/peak?

Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2024-12-27 13:19:49 EST
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