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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 06037700 S F Madison R ab Denny Cr, nr West Yellowstone, MT
Gallatin County, Montana
Hydrologic Unit Code 10020007
Latitude  44°40'50", Longitude 111°11'35" NAD27
Gage datum 6,570 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 
171988-09-07 19:45MDTYesclcUSGS79.9 Unspecified NONE
161988-08-09 15:30MDTYesclcUSGS76.1 Unspecified NONE
151988-06-01 10:30MDTYesclcUSGS139 Unspecified NONE
141988-05-24 10:45MDTYesclcUSGS180 Unspecified NONE
131988-05-17 15:00MDTYesclcUSGS214 Unspecified NONE
121988-04-14 11:25MDTYesclcUSGS83.6 Unspecified NONE
111988-03-29 16:15MSTYesclcUSGS80.4 Unspecified NONE
101986-10-21 -- ----YesCICUSGS134 FairClearNONE
91975-09-03 -- ----YesnnUSGS124 Unspecified NONE
81975-07-18 -- ----YesnnUSGS157 Unspecified NONE
71975-06-03 -- ----YesnnUSGS360 Unspecified NONE
61975-04-29 -- ----YesnnUSGS111 Unspecified NONE
51974-09-17 -- ----YesnnUSGS160 Unspecified NONE
41961-08-31 -- ----YesnnUSGS79.8 Unspecified NONE
31960-10-07 -- ----YesnnUSGS86.6 Unspecified NONE
21959-10-22 -- ----YesnnUSGS126 Unspecified NONE
11959-08-28 -- ----YesnnUSGS121 Unspecified NONE