This station is operated seasonally (Streamflow April 1 - October 31; Water temperature June 1 - September 30).

Available data

Select data types to graph from categories based on the way the data were collected.

3 data types available - data from 1995-10-01 to 2026-08-08

2 data types available - data from 1964-10-01 to 2026-08-06

2 data types available - data from 1964-06-08 to 2026-08-05

68 Observed properties (data types) available - with data from 1970-05-15 to 2013-09-12

126 Sampling activities

2 data types available - with data from 1964-06-08 to 2025-05-12

2 data types available - data from 1964-10-01 to 2026-08-06

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Operated in cooperation with:

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	12359800	n/a
Location name	S F Flathead R ab Twin C nr Hungry Horse MT	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	47.9790972222222	n/a
Decimal longitude (WGS84)	-113.560683333333	n/a
Latitude-longitude method	Interpolated from digital map	N
Latitude-longitude accuracy	Accurate to + or - .1 sec (Differentially-Corrected GPS).	1
District	Montana	30
State	Montana	30
County	Flathead County	029
Country	United States of America	n/a
Altitude of gage/land surface	3575 feet	n/a
Method altitude determined	Interpolated from topographic map.	M
Altitude accuracy	1 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	South Fork Flathead	17010209
Drainage basin		n/a
Date of first construction		n/a
Drainage area	1159 square miles	n/a
Contributing drainage area		n/a
Time zone abbreviation	MST	n/a
Site honors Daylight Saving Time	Y	n/a
National aquifer		n/a
Local aquifer		n/a
Local aquifer type		n/a
Well depth		n/a
Hole depth		n/a
Source of depth data		n/a