USGS Surface Water for USA: Streamflow Measurements

USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources

Data Category:
Geographic Area:

Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

Click to hideNews Bulletins

Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

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 463138110580001 NF Smith R ab conf nr White Sulphur Springs

Meagher County, Montana

Hydrologic Unit Code 10030103

Latitude 46°31'37.52", Longitude 110°57'59.87" NAD83

Drainage area 179 square miles

Gage datum 4,922 feet above NAVD88

**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

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
13	2021-06-21 08:33:30	MDT	Yes	G. Clark/J.	USGS	5.83				Fair		NONE
12	2021-06-09 09:37:30	MDT	Yes	R. Caldwell/	USGS	3.04		0.00	1.00	Fair		NONE
11	2021-05-26 09:50:30	MDT	Yes	R. Caldwell/	USGS	23.1		0.00	1.00	Good		NONE
10	2021-05-13 09:18:30	MDT	Yes	R. Caldwell/	USGS	0.83		0.00	1.00	Poor		NONE
9	2020-07-14 09:07	MDT	Yes	RRC/HRC	USGS	25.2	4.13	0.01	1.00	Fair	Clear	NONE
8	2020-07-01 13:19	MDT	Yes	RRC/HRC	USGS	81.9	4.95	0.02	1.00	Good	Clear	NONE
7	2020-06-16 13:21	MDT	Yes	RRC/HRC	USGS	62.6	4.67	0.02	1.00	Good	Clear	NONE
6	2020-05-26 11:53:30	MDT	Yes	CPC	USGS	135	5.57	0.01	1.25	Poor	DebrisLight	NONE
5	2020-05-11 17:36	MDT	Yes	CBR/TEC	USGS	103	5.10			Fair	Clear	NONE
4	2020-05-01 17:41:30	MDT	Yes	KDS/HLN	USGS	48.8	4.40	0.02	0.50	Fair	Clear	NONE
3	2020-04-21 11:55:30	MDT	Yes	RRC/HCN	USGS	29.5	4.07	0.01	1.00	Fair	Clear	NONE
2	2020-04-17 14:57:30	MDT	Yes	RRC	USGS	24.4	3.99			Fair	Unspecifed	NONE
1	2020-04-16 15:13	MDT	Yes	KLS/HRC	USGS	24.5	3.98	0.00		Fair	Clear	NONE

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

2021-06-21 08:33:30

MDT

Yes

G. Clark/J.

USGS

5.83

Fair

NONE

2021-06-09 09:37:30

MDT

Yes

R. Caldwell/

USGS

3.04

0.00

1.00

Fair

NONE

2021-05-26 09:50:30

MDT

Yes

R. Caldwell/

USGS

23.1

0.00

1.00

Good

NONE

2021-05-13 09:18:30

MDT

Yes

R. Caldwell/

USGS

0.83

0.00

1.00

Poor

NONE

2020-07-14 09:07

MDT

Yes

RRC/HRC

USGS

25.2

4.13

0.01

1.00

Fair

Clear

NONE

2020-07-01 13:19

MDT

Yes

RRC/HRC

USGS

81.9

4.95

0.02

1.00

Good

Clear

NONE

2020-06-16 13:21

MDT

Yes

RRC/HRC

USGS

62.6

4.67

0.02

1.00

Good

Clear

NONE

2020-05-26 11:53:30

MDT

Yes

CPC

USGS

135

5.57

0.01

1.25

Poor

DebrisLight

NONE

2020-05-11 17:36

MDT

Yes

CBR/TEC

USGS

103

5.10

Fair

Clear

NONE

2020-05-01 17:41:30

MDT

Yes

KDS/HLN

USGS

48.8

4.40

0.02

0.50

Fair

Clear

NONE

2020-04-21 11:55:30

MDT

Yes

RRC/HCN

USGS

29.5

4.07

0.01

1.00

Fair

Clear

NONE

2020-04-17 14:57:30

MDT

Yes

RRC

USGS

24.4

3.99

Fair

Unspecifed

NONE

2020-04-16 15:13

MDT

Yes

KLS/HRC

USGS

24.5

3.98

0.00

Fair

Clear

NONE