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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 06045500 Gallatin River near Belgrade MT


Gallatin County, Montana
Hydrologic Unit Code 10020008
Latitude  45°44'35", Longitude 111°13'30" NAD27
Drainage area 965  square miles
Gage datum 4,496.1 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
 
41972-06-19 16:00MDTYesweUSGS2370 Unspecified NONE
31972-06-02 16:50MDTYesweUSGS4040 Unspecified NONE
11951-09-23 -- ----YesnnUSGS298 Unspecified NONE