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

Due to a lapse in government funding, the majority of USGS websites will not be updated except to provide important public safety information. Websites displaying real-time water data will be updated with limited support. For more information please see www.doi.gov/shutdown.
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

USGS 11507200 A CANAL AT KLAMATH FALLS, OR

Klamath County, Oregon

Hydrologic Unit Code 18010203

Latitude 42°14'20", Longitude 121°48'05" NAD27

Gage datum 4,126.22 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)	GH Change (ft)	Meas. Duration (hr)	Meas. Rated	Control	Flow Adjust. Code
63	2025-09-22 09:49:21	PDT	Yes	ZL	USGS	331	4141.62		0.21	Fair	Clear	NONE
62	2025-08-06 09:46:38	PDT	Yes	JWW	USGS	598	4142.32	-0.02	0.24	Fair		NONE
61	2025-07-09 10:05:18	PDT	Yes	JWW	USGS	655	4143.22			Fair		NONE
60	2025-07-09 09:38:51	PDT	Yes	JWW	USGS	636	4143.24	-0.01	0.36	Fair		NONE
59	2025-06-09 09:32:34	PDT	Yes	ZL	USGS	525	4144.43		0.23	Fair		NONE
58	2025-05-12 09:36:25	PDT	Yes	ZL	USGS	610	4144.92			Fair		NONE
57	2025-04-24 09:43:51	PDT	Yes	ZL	USGS	366	4145.09		0.25	Poor		NONE
56	2025-03-24 10:28:58	PDT	Yes	ZL	USGS	47.4	4144.97	0.01	0.24	Fair	Clear	NONE
55	2024-10-15 09:31:52	PDT	Yes	ZL	USGS	10.4	4141.06			Poor	Clear	NONE
54	2024-08-28 09:33:43	PDT	Yes	ZL JW	USGS	248	4142.05		0.22	Fair	Clear	NONE
53	2024-08-21 10:48:58	PDT	Yes	ZL	USGS	340	4141.90		0.22	Fair	Clear	NONE
52	2024-07-30 09:46:40	PDT	Yes	ZL	USGS	515	4142.59		0.22	Fair	Clear	NONE
51	2024-07-02 10:27:02	PDT	Yes	ZL	USGS	486	4143.81		0.22	Fair		NONE
50	2024-06-05 14:18:53	PDT	Yes	ZL	USGS	433	4144.66			Poor		NONE
49	2024-06-05 13:25:01	PDT	Yes	ZL	USGS	426	4144.66		0.22	Poor		NONE
48	2024-05-07 11:02:47	PDT	Yes	ZL	USGS	212	4145.25			Fair	Clear	NONE
47	2024-04-17 09:46:39	PDT	Yes	ZL	USGS	129	4144.96			Fair	Clear	NONE
46	2024-04-03 10:10:10	PDT	Yes	ZL/AM	USGS	17.2	4144.63			Fair	Clear	NONE
44	2023-10-17 10:43:29	PDT	Yes	ZL	USGS	2.24	4140.99			Good	Clear	NONE
45	2023-10-17 09:47:56	PDT	No
42	2023-10-04 10:34:33	PDT	Yes	ZL	USGS	178	4141.05			Good		NONE
43	2023-10-04 09:40:27	PDT	No
41	2023-09-19 09:58:17	PDT	No
40	2023-09-19 09:58:04	PDT	Yes	ZL, WA	USGS	285	4141.20			Good	Unspecifed	NONE
38	2023-08-28 11:17:28	PDT	Yes	ZL	USGS	321	4141.52			Good	Clear	NONE
39	2023-08-28 10:21:02	PDT	No
36	2023-08-23 10:58:12	PDT	Yes	ZL	USGS	367	4141.58			Good	Clear	NONE
37	2023-08-23 10:06:58	PDT	No
34	2023-07-11 10:51:55	PDT	Yes	ZL	USGS	707	4142.86			Good		NONE
35	2023-07-11 10:01:29	PDT	No
32	2023-06-26 11:47:12	PDT	Yes	ZL WA	USGS	544	4143.62			Good	Clear	NONE
33	2023-06-26 10:57:49	PDT	No
30	2023-06-07 11:01:29	PDT	Yes	ZL	USGS	439	4144.17			Fair		NONE
31	2023-06-07 10:12:55	PDT	No
28	2023-05-23 10:27:11	PDT	No
27	2023-05-23 09:40:44	PDT	Yes	ZL	USGS	565	4144.01			Fair	Clear	NONE
29	2023-05-23 09:39:54	PDT	No
26	2023-05-10 11:22:29	PDT	Yes	ZL	USGS	201	4144.64		0.28	Fair	DebrisLight	NONE
25	2022-09-30 10:27:18	PDT	Yes	ZL	USGS	4.88	4140.86		0.23	Fair	Unspecifed	NONE
24	2022-09-30 10:27:18	PDT	Yes	ZL	USGS	4.25	4140.86		0.23	Fair	Unspecifed	NONE
23	2022-08-23 09:54:37	PDT	Yes	ZL	USGS	106				Good	Unspecifed	NONE
22	2022-08-23 09:35:08	PDT	Yes	ZL	USGS	105				Good	Unspecifed	NONE
21	2022-08-15 11:02:33	PDT	Yes	ZL	USGS	133				Good	Clear	NONE
20	2022-08-03 09:33:49	PDT	Yes	ZL	USGS	161	4141.59	0.01	0.28	Good	Unspecifed	NONE
19	2022-06-24 12:44:25	PDT	Yes	AE / ZL	USGS	167	4142.74	-0.01	0.28	Good		NONE
18	2022-04-29 11:14:56	PDT	Yes	AE	USGS	98.7	4142.71		0.21	Poor		NONE
17	2021-04-29 12:48:32	PDT	Yes	AE	USGS	2.89	4142.67			Poor		NONE
16	2020-07-01 10:39:10	PDT	Yes	DAR	USGS	402				Good		NONE
15	2020-06-24 10:51:44	PDT	Yes	DAR	USGS	284	4143.06		0.74	Fair	Clear	NONE
14	2019-06-26 14:47:17	PDT	Yes	dar/are	USGS	885				Fair	Clear	NONE
12	2018-08-24 10:44:31	PDT	Yes	PAH/ARE	USGS	715	4.32		0.55	Fair		NONE
13	2018-08-24 10:27:30	PDT	Yes	PAH/ARE	USGS	17.1	2.28	0.05	0.56	Poor		NONE
11	2017-09-26 15:34:47	PDT	Yes	TCK	USGS	509	4.06	0.02	0.30	Poor	Clear	NONE
10	2017-08-01 08:32:57	PDT	Yes	TCK/PAH	USGS	873				Fair	Clear	NONE
9	2017-06-21 08:50:13	PDT	Yes	TCK/MAS	USGS	833				Good	Clear	NONE
8	2017-06-21 08:17:28	PDT	Yes	TCK/MAS	USGS	794				Good	Clear	NONE
7	2017-05-04 12:15:44	PDT	Yes	AE	USGS	469				Good		NONE
6	2016-10-06 16:36:46	PDT	Yes	AE	USGS	323				Fair		NONE
5	2016-07-06 12:49:14	PDT	Yes	AE	USGS	839				Good	Clear	NONE
4	2016-05-23 14:07:21	PDT	Yes	AE	USGS	645				Poor	Clear	NONE
3	2009-09-24 11:15	PDT	Yes	MDS	USGS	660	1.11	0.00	0.30	Good		NONE
2	2009-05-26 11:58	PDT	Yes	MCK	USGS	927				Unspecified	Unspecifed	NONE
1	2005-04-26 13:50	PDT	Yes	JGH	USGS	433		0.00	1.00	Good		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

2025-09-22 09:49:21

PDT

Yes

USGS

331

4141.62

0.21

Fair

Clear

NONE

2025-08-06 09:46:38

PDT

Yes

JWW

USGS

598

4142.32

-0.02

0.24

Fair

NONE

2025-07-09 10:05:18

PDT

Yes

JWW

USGS

655

4143.22

Fair

NONE

2025-07-09 09:38:51

PDT

Yes

JWW

USGS

636

4143.24

-0.01

0.36

Fair

NONE

2025-06-09 09:32:34

PDT

Yes

USGS

525

4144.43

0.23

Fair

NONE

2025-05-12 09:36:25

PDT

Yes

USGS

610

4144.92

Fair

NONE

2025-04-24 09:43:51

PDT

Yes

USGS

366

4145.09

0.25

Poor

NONE

2025-03-24 10:28:58

PDT

Yes

USGS

47.4

4144.97

0.01

0.24

Fair

Clear

NONE

2024-10-15 09:31:52

PDT

Yes

USGS

10.4

4141.06

Poor

Clear

NONE

2024-08-28 09:33:43

PDT

Yes

ZL JW

USGS

248

4142.05

0.22

Fair

Clear

NONE

2024-08-21 10:48:58

PDT

Yes

USGS

340

4141.90

0.22

Fair

Clear

NONE

2024-07-30 09:46:40

PDT

Yes

USGS

515

4142.59

0.22

Fair

Clear

NONE

2024-07-02 10:27:02

PDT

Yes

USGS

486

4143.81

0.22

Fair

NONE

2024-06-05 14:18:53

PDT

Yes

USGS

433

4144.66

Poor

NONE

2024-06-05 13:25:01

PDT

Yes

USGS

426

4144.66

0.22

Poor

NONE

2024-05-07 11:02:47

PDT

Yes

USGS

212

4145.25

Fair

Clear

NONE

2024-04-17 09:46:39

PDT

Yes

USGS

129

4144.96

Fair

Clear

NONE

2024-04-03 10:10:10

PDT

Yes

ZL/AM

USGS

17.2

4144.63

Fair

Clear

NONE

2023-10-17 10:43:29

PDT

Yes

USGS

2.24

4140.99

Good

Clear

NONE

2023-10-17 09:47:56

PDT

2023-10-04 10:34:33

PDT

Yes

USGS

178

4141.05

Good

NONE

2023-10-04 09:40:27

PDT

2023-09-19 09:58:17

PDT

2023-09-19 09:58:04

PDT

Yes

ZL, WA

USGS

285

4141.20

Good

Unspecifed

NONE

2023-08-28 11:17:28

PDT

Yes

USGS

321

4141.52

Good

Clear

NONE

2023-08-28 10:21:02

PDT

2023-08-23 10:58:12

PDT

Yes

USGS

367

4141.58

Good

Clear

NONE

2023-08-23 10:06:58

PDT

2023-07-11 10:51:55

PDT

Yes

USGS

707

4142.86

Good

NONE

2023-07-11 10:01:29

PDT

2023-06-26 11:47:12

PDT

Yes

ZL WA

USGS

544

4143.62

Good

Clear

NONE

2023-06-26 10:57:49

PDT

2023-06-07 11:01:29

PDT

Yes

USGS

439

4144.17

Fair

NONE

2023-06-07 10:12:55

PDT

2023-05-23 10:27:11

PDT

2023-05-23 09:40:44

PDT

Yes

USGS

565

4144.01

Fair

Clear

NONE

2023-05-23 09:39:54

PDT

2023-05-10 11:22:29

PDT

Yes

USGS

201

4144.64

0.28

Fair

DebrisLight

NONE

2022-09-30 10:27:18

PDT

Yes

USGS

4.88

4140.86

0.23

Fair

Unspecifed

NONE

2022-09-30 10:27:18

PDT

Yes

USGS

4.25

4140.86

0.23

Fair

Unspecifed

NONE

2022-08-23 09:54:37

PDT

Yes

USGS

106

Good

Unspecifed

NONE

2022-08-23 09:35:08

PDT

Yes

USGS

105

Good

Unspecifed

NONE

2022-08-15 11:02:33

PDT

Yes

USGS

133

Good

Clear

NONE

2022-08-03 09:33:49

PDT

Yes

USGS

161

4141.59

0.01

0.28

Good

Unspecifed

NONE

2022-06-24 12:44:25

PDT

Yes

AE / ZL

USGS

167

4142.74

-0.01

0.28

Good

NONE

2022-04-29 11:14:56

PDT

Yes

USGS

98.7

4142.71

0.21

Poor

NONE

2021-04-29 12:48:32

PDT

Yes

USGS

2.89

4142.67

Poor

NONE

2020-07-01 10:39:10

PDT

Yes

DAR

USGS

402

Good

NONE

2020-06-24 10:51:44

PDT

Yes

DAR

USGS

284

4143.06

0.74

Fair

Clear

NONE

2019-06-26 14:47:17

PDT

Yes

dar/are

USGS

885

Fair

Clear

NONE

2018-08-24 10:44:31

PDT

Yes

PAH/ARE

USGS

715

4.32

0.55

Fair

NONE

2018-08-24 10:27:30

PDT

Yes

PAH/ARE

USGS

17.1

2.28

0.05

0.56

Poor

NONE

2017-09-26 15:34:47

PDT

Yes

TCK

USGS

509

4.06

0.02

0.30

Poor

Clear

NONE

2017-08-01 08:32:57

PDT

Yes

TCK/PAH

USGS

873

Fair

Clear

NONE

2017-06-21 08:50:13

PDT

Yes

TCK/MAS

USGS

833

Good

Clear

NONE

2017-06-21 08:17:28

PDT

Yes

TCK/MAS

USGS

794

Good

Clear

NONE

2017-05-04 12:15:44

PDT

Yes

USGS

469

Good

NONE

2016-10-06 16:36:46

PDT

Yes

USGS

323

Fair

NONE

2016-07-06 12:49:14

PDT

Yes

USGS

839

Good

Clear

NONE

2016-05-23 14:07:21

PDT

Yes

USGS

645

Poor

Clear

NONE

2009-09-24 11:15

PDT

Yes

MDS

USGS

660

1.11

0.00

0.30

Good

NONE

2009-05-26 11:58

PDT

Yes

MCK

USGS

927

Unspecified

Unspecifed

NONE

2005-04-26 13:50

PDT

Yes

JGH

USGS

433

0.00

1.00

Good

NONE