USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 06090000 Missouri River at Great Falls MT

Cascade County, Montana

Hydrologic Unit Code 10030102

Latitude 47°30'25", Longitude 111°18'48" NAD27

Drainage area 22,728 square miles

Gage datum 3,300.00 feet above NAVD88

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Meas. Number	Date Time	Time Datum	Measurement Used?	Who	Measuring Agency	Stream flow (ft³/s)	Gage Height (ft)	GH Change (ft)	Meas. Duration (hr)	Meas. Rated	Control	Flow Adjust. Code
6	2014-10-29 08:41:01	MDT	Yes	CBR/SML	USGS	5300	10.79	0.00	0.50	Fair	Clear	NONE
5	2014-09-09 11:37	MDT	Yes	MJW/KLS	USGS	5040	10.75	0.00	0.20	Fair	Clear	NONE
4	2014-07-23 13:10	MDT	Yes	AW/TCS	USGS	5170	10.73	0.00	0.20	Fair	Clear	NONE
3	2014-07-10 17:23	MDT	No
2	2014-06-04 08:47	MDT	Yes	SLD/KLS	USGS	12800	11.52	0.01	0.30	Fair	Clear	NONE
1	2014-05-20 13:17	MDT	Yes	CCB/CBR	USGS	14000	11.55	0.00	0.20	Fair	Clear	NONE

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

Page Contact Information: Montana Water Data Support Team
Page Last Modified: 2025-05-11 13:06:30 EDT
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