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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 06200500 Sweet Grass Creek above Melville MT
Sweet Grass County, Montana
Hydrologic Unit Code 10070002
Latitude  46°09'19.37", Longitude 110°05'13.38" NAD83
Drainage area 56.2  square miles
Gage datum 5,490 feet above NGVD29
Output formats
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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 
21985-08-21 16:10MDTYesbbUSGS0.3323.50 Unspecified NONE
11971-08-30 -- ----Yesmvj/rjoUSGS3630 Unspecified NONE