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 13077600 EF ROCK CREEK NR ROCK CREEK

Power County, Idaho

Hydrologic Unit Code 17040206

Latitude 42°33'41", Longitude 112°47'20" NAD83

Drainage area 13.7 square miles

Gage datum 5,030 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

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)	Meas. Duration (hr)	Meas. Rated	Control	Flow Adjust. Code
67	1980-10-21 12:20	MDT	Yes	MDC	USGS	22.6	1.70	0.70	Good	Clear	NONE
66	1980-09-08 14:15	MDT	Yes	LCS	USGS	25.2	1.73	0.50	Good	DebrisLight	NONE
65	1980-07-14 17:45	MDT	Yes	LCS	USGS	21.4	1.70	0.50	Good		NONE
64	1980-05-13 08:30	MDT	Yes	LCS/RWE	USGS	17.1	1.53	0.50	Good	Clear	NONE
63	1980-04-24 15:15	MST	Yes	SGL	USGS	17.0	1.50	0.30	Good	Clear	NONE
62	1980-02-26 15:20	MST	Yes	SGL	USGS	17.6	1.52	0.50	Good	DebrisLight	NONE
61	1980-01-22 13:10	MST	Yes	SGL/RWE	USGS	17.6	1.46	0.50	Good		NONE
60	1979-11-27 17:38	MST	Yes	SGL/NDJ	USGS	17.6	1.49	0.50	Good		NONE
59	1979-10-23 16:25	MDT	Yes	DEM	USGS	15.1	1.50	0.50	Good		NONE
58	1979-09-20 16:30	MDT	Yes	DEM	USGS	16.5	1.50	0.50	Good		NONE
57	1979-08-24 09:20	MDT	Yes	DEM	USGS	17.0	1.51	0.80	Good	Clear	NONE
56	1979-07-11 18:10	MDT	Yes	RWE/BAB	USGS	15.7	1.49	0.50	Good	Clear	NONE
55	1979-05-24 09:55	MDT	Yes	RWE	USGS	16.2	1.48	0.30	Good	Clear	NONE
54	1979-04-25 18:00	MST	Yes	RWE	USGS	18.4	1.49	0.30	Good	Clear	NONE
53	1979-03-15 09:25	MST	Yes	SGL	USGS	17.1	1.53	0.50	Good		NONE
52	1979-01-24 15:30	MST	Yes	RWE	USGS	17.6	1.53	0.30	Good	Clear	NONE
51	1978-12-06 12:45	MST	Yes	RWE/SGL	USGS	20.0	1.56	0.30	Good		NONE
50	1978-11-09 13:20	MST	Yes	RWE	USGS	21.4	1.59	0.30	Good	DebrisLight	NONE
49	1978-10-31 15:00	MST	Yes	RB	USGS	20.3	1.59	1.00	Fair	DebrisLight	NONE
48	1978-09-21 09:15	MDT	Yes	DEM/SC	USGS	21.5	1.62	0.70	Good	DebrisLight	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

1980-10-21 12:20

MDT

Yes

MDC

USGS

22.6

1.70

0.00

0.70

Good

Clear

NONE

1980-09-08 14:15

MDT

Yes

LCS

USGS

25.2

1.73

0.00

0.50

Good

DebrisLight

NONE

1980-07-14 17:45

MDT

Yes

LCS

USGS

21.4

1.70

0.00

0.50

Good

NONE

1980-05-13 08:30

MDT

Yes

LCS/RWE

USGS

17.1

1.53

0.00

0.50

Good

Clear

NONE

1980-04-24 15:15

MST

Yes

SGL

USGS

17.0

1.50

0.00

0.30

Good

Clear

NONE

1980-02-26 15:20

MST

Yes

SGL

USGS

17.6

1.52

0.00

0.50

Good

DebrisLight

NONE

1980-01-22 13:10

MST

Yes

SGL/RWE

USGS

17.6

1.46

0.00

0.50

Good

NONE

1979-11-27 17:38

MST

Yes

SGL/NDJ

USGS

17.6

1.49

0.00

0.50

Good

NONE

1979-10-23 16:25

MDT

Yes

DEM

USGS

15.1

1.50

0.00

0.50

Good

NONE

1979-09-20 16:30

MDT

Yes

DEM

USGS

16.5

1.50

0.00

0.50

Good

NONE

1979-08-24 09:20

MDT

Yes

DEM

USGS

17.0

1.51

0.00

0.80

Good

Clear

NONE

1979-07-11 18:10

MDT

Yes

RWE/BAB

USGS

15.7

1.49

0.00

0.50

Good

Clear

NONE

1979-05-24 09:55

MDT

Yes

RWE

USGS

16.2

1.48

0.00

0.30

Good

Clear

NONE

1979-04-25 18:00

MST

Yes

RWE

USGS

18.4

1.49

0.00

0.30

Good

Clear

NONE

1979-03-15 09:25

MST

Yes

SGL

USGS

17.1

1.53

0.00

0.50

Good

NONE

1979-01-24 15:30

MST

Yes

RWE

USGS

17.6

1.53

0.00

0.30

Good

Clear

NONE

1978-12-06 12:45

MST

Yes

RWE/SGL

USGS

20.0

1.56

0.00

0.30

Good

NONE

1978-11-09 13:20

MST

Yes

RWE

USGS

21.4

1.59

0.00

0.30

Good

DebrisLight

NONE

1978-10-31 15:00

MST

Yes

USGS

20.3

1.59

0.00

1.00

Fair

DebrisLight

NONE

1978-09-21 09:15

MDT

Yes

DEM/SC

USGS

21.5

1.62

0.00

0.70

Good

DebrisLight

NONE

Questions or Comments
Help

Data Tips
Explanation of terms
Subscribe for system changes

Accessibility FOIA Privacy Policies and Notices

U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL: https://waterdata.usgs.gov/nwis/measurements?

Page Contact Information: Idaho Water Data Support Team
Page Last Modified: 2025-12-11 11:41:28 EST
0.47 0.44 vaww01