USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 12359500 Spotted Bear River near Hungry Horse MT

Flathead County, Montana

Hydrologic Unit Code 17010209

Latitude 47°55'40.79", Longitude 113°31'14.30" NAD83

Drainage area 187 square miles

Gage datum 3,690 feet above NGVD29

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
1948	1948-05-22	7.24	4,010
1949	1949-05-13	6.03	3,050
1950	1950-06-06	6.42	3,860
1951	1951-05-12	5.77	3,280
1952	1952-04-28	5.37	2,770
1953	1953-06-13	6.17	3,720
1954	1954-05-20	7.40	5,480
1955	1955-05-21	5.72	3,400
1956	1956-05-21	7.00	4,690
1964	1964-06-08	14.29	20,200⁷

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: 2025-07-19 11:36:10 EDT
0.29 0.28 nadww02