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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 12334800 Blackfoot R at Dalton Mtn Rd br nr Lincoln MT
Lewis And Clark County, Montana
Hydrologic Unit Code 17010203
Latitude  46°56'42", Longitude 112°44'17" NAD27
Drainage area 399  square miles
Gage datum 4,460 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
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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 
252005-08-24 11:35MDTYesplkUSGS103 Unspecified NONE
242005-07-26 11:50MDTYesplkUSGS190 Unspecified NONE
232005-06-06 13:50MDTYesphlUSGS965 Unspecified NONE
222005-05-10 13:10MDTYesphlUSGS762 Unspecified NONE
212005-04-13 12:20MDTYesplkUSGS77.3 Unspecified NONE
202004-11-09 11:50MSTYespkUSGS105 Unspecified NONE
192004-08-23 12:40MDTYespkUSGS232 Unspecified NONE
182004-07-13 13:40MDTYespkUSGS312 Unspecified NONE
172004-05-25 12:55MDTYesplkUSGS577 Unspecified NONE
162004-04-13 11:00MDTYesplkUSGS224 Unspecified NONE
152004-03-18 10:45MSTYesplkUSGS85.4 Unspecified NONE
141997-05-29 -- ----YesslUSGS1470 Unspecified NONE
131997-04-10 13:50MDTYesslUSGS80.6 Unspecified NONE
121996-10-23 11:05MDTYesslUSGS98.0 Unspecified NONE
111996-08-20 11:00MDTYesfabUSGS169 Unspecified NONE
101996-06-19 17:00MDTYesslUSGS11709.43 Unspecified NONE
91996-04-18 09:00MDTYesslUSGS802 Unspecified NONE
81995-10-31 12:10MSTYesslUSGS92.7 Unspecified NONE
71995-09-05 12:50MDTYesslUSGS109 Unspecified NONE
61973-06-18 10:40MDTYesmlkUSGS4321.68 Unspecified NONE
51973-05-21 11:25MDTYesmlkUSGS8892.46 Unspecified NONE
41972-06-02 13:45MDTYesmlkUSGS33404.80 Unspecified NONE
31972-05-16 18:40MDTYesmlkUSGS21503.90 Unspecified NONE
21972-03-22 13:15MSTYesmlkUSGS1521.02 Unspecified NONE
11970-10-20 -- ----YesmvjUSGS108 Unspecified NONE