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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 12339500 Clearwater River at Clearwater MT
Missoula County, Montana
Hydrologic Unit Code 17010203
Latitude  46°58'00", Longitude 113°22'40" NAD27
Drainage area 391  square miles
Gage datum 3,760 feet above NGVD29
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
Reselect output format
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 
122005-11-02 11:20MSTYesplkUSGS70.5 Unspecified NONE
112005-08-24 18:55MDTYesplkUSGS48.9 Unspecified NONE
102005-07-27 10:45MDTYesplkUSGS95.8 Unspecified NONE
92005-06-08 11:00MDTYesplkUSGS753 Unspecified NONE
82005-05-11 10:10MDTYesplkUSGS1070 Unspecified NONE
72005-04-14 09:20MDTYesplkUSGS747 Unspecified NONE
62004-08-24 12:00MDTYessnUSGS73.5 Unspecified NONE
52004-07-13 18:45MDTYespkUSGS132 Unspecified NONE
42004-05-25 15:05MDTYesplkUSGS637 Unspecified NONE
32004-04-14 09:40MDTYesplkUSGS835 Unspecified NONE
22004-03-11 09:25MSTYesPLK/CLBUSGS81.1 Poor NONE
1B2003-12-03 12:30MSTYesplkUSGS103 Unspecified NONE
1A1970-10-20 -- ----YesroUSGS79.7 Unspecified NONE
11948-05-01 -- ----YesnnUSGS3220 Unspecified NONE