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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 445957106524701 Tongue R below Youngs Creek near Decker MT
Big Horn County, Montana
Hydrologic Unit Code 10090101
Latitude  44°59'57", Longitude 106°52'47" NAD27
Gage datum 3,470 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 
22008-08-21 18:00MDTYesPRWUSGS109 Unspecified NONE
12005-08-15 11:23MDTYestcUSGS171 Unspecified NONE