USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 12320700 SMITH CREEK BL DIVERSION NR PORTHILL ID

Boundary County, Idaho

Hydrologic Unit Code 17010104

Latitude 48°55'47", Longitude 116°39'22" NAD27

Drainage area 58.8 square miles

Contributing drainage area 58.8 square miles

Gage datum 3,460 feet above NGVD29

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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
36	1992-11-17 09:49	PST	Yes	KFK/JTS	USGS	27.0	5.81	0.00	0.60	Fair	Clear	NONE
35	1992-10-02 13:05	PDT	Yes	JGT	USGS	16.8	5.64	0.00	1.10	Good	Clear	NONE
34	1992-10-02 11:00	PDT	Yes	JGT	USGS	35.6	5.64	0.00	1.50	Poor	Clear	NONE
33	1992-10-01 10:05	PDT	Yes	JGT	USGS	35.3	5.66	0.00	1.50	Unspecified	Clear	NONE
32	1992-08-19 12:55	PDT	Yes	RLB	USGS	11.8	5.55	0.00	0.70	Fair	Clear	NONE
31	1992-07-14 12:10	PDT	Yes	TSB/RLB	USGS	29.8	5.82	0.01	0.60	Fair	Clear	NONE
30	1992-06-03 12:37	PDT	Yes	JOG	USGS	39.3	5.86	-0.10	0.80	Poor	Clear	NONE
29	1992-04-20 13:55	PDT	Yes	JOG	USGS	108	6.39	0.00	1.00	Fair	Clear	NONE
28	1992-03-12 14:15	PST	Yes	SGM	USGS	27.4	5.83	0.00	0.60	Poor	Clear	NONE
27	1992-02-10 13:05	PST	Yes	JGT/JOG	USGS	35.9	5.82	0.01	0.70	Fair	IceCover	NONE
26	1992-01-02 14:48	PST	Yes	SGM/RLB	USGS	14.5	5.57	0.00	0.40	Poor	IceCover	NONE
25	1991-12-02 14:10	PST	Yes	JOG	USGS	22.0	5.58	0.00	0.70	Poor	IceCover	NONE
24	1991-11-04 11:27	PST	Yes	JOG	USGS	12.8	5.48	0.00	0.60	Poor	IceCover	NONE
23	1991-10-01 16:12	PDT	Yes	RLB	USGS	14.8	5.53	0.00	0.90	Poor	Clear	NONE
22	1991-08-28 12:55	PDT	Yes	JGT	USGS	31.8	5.79	0.01	0.90	Fair		NONE
21	1991-07-29 11:30	PDT	Yes	JGT	USGS	35.2	5.88	0.00	1.50	Good	Clear	NONE
20	1991-06-25 10:19	PDT	Yes	JGT/SGM	USGS	125	6.36	0.00	0.90	Fair	Clear	NONE
19	1991-06-14 11:45	PDT	Yes	JGT	USGS	285	6.67	0.00	1.60	Poor	Clear	NONE
18	1991-05-10 11:03	PDT	Yes	KFK	USGS	91.2	6.34	-0.03	1.00	Fair	Clear	NONE
17	1991-03-28 10:40	PST	Yes	KFK	USGS	55.4	6.01	0.00	0.60	Fair	IceShore	NONE
16	1991-02-14 11:15	PST	Yes	KFK	USGS	38.4	5.84	0.00	0.50	Fair	IceShore	NONE
15	1990-12-04 10:05	PST	Yes	KFK	USGS	31.7	5.83	0.00	0.60	Fair	Clear	NONE
14	1990-10-01 10:23	PDT	Yes	RLB/JGT	USGS	8.85	5.41	0.00	0.60	Unspecified	Clear	NONE
13	1990-08-16 11:35	PDT	Yes	JOG	USGS	21.2	5.72	0.01	1.00	Fair	Clear	NONE
12	1990-07-18 11:15	PDT	Yes	KFK	USGS	39.0	5.84	0.00	0.70	Poor	DebrisLight	NONE
11	1990-06-06 09:55	PDT	Yes	JOG/SAG	USGS	592	7.88	0.00	1.10	Good	Clear	NONE
10	1990-05-25 12:12	PDT	Yes	JOG	USGS	477	7.66	-0.02	1.30	Good	Clear	NONE
9	1990-04-18 11:30	PDT	Yes	SAG/JOG	USGS	177	6.81	0.07	1.20	Poor	Clear	NONE
8	1990-03-27 10:45	PST	Yes	SAG/JGT	USGS	67.1	6.14	0.00	0.80	Fair	Clear	NONE
7	1990-03-02 10:53	PST	Yes	KFK/JOG	USGS	38.1	5.87	-0.09	0.90	Fair	IceCover	NONE
6	1990-01-31 12:10	PST	Yes	KFK/JGT	USGS	53.2	6.25	0.00	0.60	Fair	IceCover	NONE
5	1989-12-28 13:35	PST	Yes	JOG/JGT	USGS	70.5	6.21	0.00	0.50	Good	IceShore	NONE
4	1989-12-05 09:42	PST	Yes	KFK/JOG	USGS	306	7.21	0.00	0.70	Good	Clear	NONE
3	1989-11-21 11:12	PST	Yes	JOG	USGS	239	6.96	0.00	0.90	Fair	Clear	NONE
2	1989-10-25 12:00	PDT	Yes	JOG	USGS	55.5	6.08	0.00	0.80	Poor	Clear	NONE
1	1989-09-22 12:37	PDT	Yes	DJL/JGT	USGS	23.7	5.78	0.00	0.50	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

1992-11-17 09:49

PST

Yes

KFK/JTS

USGS

27.0

5.81

0.00

0.60

Fair

Clear

NONE

1992-10-02 13:05

PDT

Yes

JGT

USGS

16.8

5.64

0.00

1.10

Good

Clear

NONE

1992-10-02 11:00

PDT

Yes

JGT

USGS

35.6

5.64

0.00

1.50

Poor

Clear

NONE

1992-10-01 10:05

PDT

Yes

JGT

USGS

35.3

5.66

0.00

1.50

Unspecified

Clear

NONE

1992-08-19 12:55

PDT

Yes

RLB

USGS

11.8

5.55

0.00

0.70

Fair

Clear

NONE

1992-07-14 12:10

PDT

Yes

TSB/RLB

USGS

29.8

5.82

0.01

0.60

Fair

Clear

NONE

1992-06-03 12:37

PDT

Yes

JOG

USGS

39.3

5.86

-0.10

0.80

Poor

Clear

NONE

1992-04-20 13:55

PDT

Yes

JOG

USGS

108

6.39

0.00

1.00

Fair

Clear

NONE

1992-03-12 14:15

PST

Yes

SGM

USGS

27.4

5.83

0.00

0.60

Poor

Clear

NONE

1992-02-10 13:05

PST

Yes

JGT/JOG

USGS

35.9

5.82

0.01

0.70

Fair

IceCover

NONE

1992-01-02 14:48

PST

Yes

SGM/RLB

USGS

14.5

5.57

0.00

0.40

Poor

IceCover

NONE

1991-12-02 14:10

PST

Yes

JOG

USGS

22.0

5.58

0.00

0.70

Poor

IceCover

NONE

1991-11-04 11:27

PST

Yes

JOG

USGS

12.8

5.48

0.00

0.60

Poor

IceCover

NONE

1991-10-01 16:12

PDT

Yes

RLB

USGS

14.8

5.53

0.00

0.90

Poor

Clear

NONE

1991-08-28 12:55

PDT

Yes

JGT

USGS

31.8

5.79

0.01

0.90

Fair

NONE

1991-07-29 11:30

PDT

Yes

JGT

USGS

35.2

5.88

0.00

1.50

Good

Clear

NONE

1991-06-25 10:19

PDT

Yes

JGT/SGM

USGS

125

6.36

0.00

0.90

Fair

Clear

NONE

1991-06-14 11:45

PDT

Yes

JGT

USGS

285

6.67

0.00

1.60

Poor

Clear

NONE

1991-05-10 11:03

PDT

Yes

KFK

USGS

91.2

6.34

-0.03

1.00

Fair

Clear

NONE

1991-03-28 10:40

PST

Yes

KFK

USGS

55.4

6.01

0.00

0.60

Fair

IceShore

NONE

1991-02-14 11:15

PST

Yes

KFK

USGS

38.4

5.84

0.00

0.50

Fair

IceShore

NONE

1990-12-04 10:05

PST

Yes

KFK

USGS

31.7

5.83

0.00

0.60

Fair

Clear

NONE

1990-10-01 10:23

PDT

Yes

RLB/JGT

USGS

8.85

5.41

0.00

0.60

Unspecified

Clear

NONE

1990-08-16 11:35

PDT

Yes

JOG

USGS

21.2

5.72

0.01

1.00

Fair

Clear

NONE

1990-07-18 11:15

PDT

Yes

KFK

USGS

39.0

5.84

0.00

0.70

Poor

DebrisLight

NONE

1990-06-06 09:55

PDT

Yes

JOG/SAG

USGS

592

7.88

0.00

1.10

Good

Clear

NONE

1990-05-25 12:12

PDT

Yes

JOG

USGS

477

7.66

-0.02

1.30

Good

Clear

NONE

1990-04-18 11:30

PDT

Yes

SAG/JOG

USGS

177

6.81

0.07

1.20

Poor

Clear

NONE

1990-03-27 10:45

PST

Yes

SAG/JGT

USGS

67.1

6.14

0.00

0.80

Fair

Clear

NONE

1990-03-02 10:53

PST

Yes

KFK/JOG

USGS

38.1

5.87

-0.09

0.90

Fair

IceCover

NONE

1990-01-31 12:10

PST

Yes

KFK/JGT

USGS

53.2

6.25

0.00

0.60

Fair

IceCover

NONE

1989-12-28 13:35

PST

Yes

JOG/JGT

USGS

70.5

6.21

0.00

0.50

Good

IceShore

NONE

1989-12-05 09:42

PST

Yes

KFK/JOG

USGS

306

7.21

0.00

0.70

Good

Clear

NONE

1989-11-21 11:12

PST

Yes

JOG

USGS

239

6.96

0.00

0.90

Fair

Clear

NONE

1989-10-25 12:00

PDT

Yes

JOG

USGS

55.5

6.08

0.00

0.80

Poor

Clear

NONE

1989-09-22 12:37

PDT

Yes

DJL/JGT

USGS

23.7

5.78

0.00

0.50

Fair

Clear

NONE

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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: 2025-11-06 03:14:59 EST
0.28 0.27 caww01