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 14202650 WAPATO CREEK AT SW GASTON ROAD, AT GASTON, OR

Washington County, Oregon

Hydrologic Unit Code 17090010

Latitude 45°26'26.31", Longitude 123°07'30.00" NAD83

Drainage area 24.1 square miles

Gage datum 166.10 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
30	2025-11-24 11:50:27	PST	Yes	ACG	USGS	2.94	3.21	0.00	0.38	Poor	Clear	NONE
29	2025-08-06 12:35:55	PDT	Yes	ACG	USGS	1.16	2.81	0.01	0.31	Poor	Clear	NONE
28	2025-07-09 13:03:39	PDT	Yes	ACG	USGS	0.02	2.51	0.00	0.63	Poor	Clear	NONE
27	2025-06-05 10:52:12	PDT	Yes	ACG/JAB	USGS	1.09	2.78	0.00	0.34	Poor	Clear	NONE
26	2025-04-30 12:04:37	PDT	Yes	ACG/JAB	USGS	14.7	2.60	0.00	0.43	Poor	Clear	NONE
25	2024-08-28 13:12:45	PDT	Yes	ACG	USGS	-0.18	2.31	0.00	0.38	Poor	Clear	NONE
24	2024-07-15 12:13:52	PDT	Yes	ACG	USGS	-0.32	2.28	0.00	0.45	Poor	Clear	NONE
23	2024-02-29 12:08:26	PST	Yes	ACG/JAB	USGS	49.0	7.38	0.02	0.25	Poor	DebrisLight	NONE
22	2023-10-12 13:51:47	PDT	Yes	ACG	USGS	0.30	2.63	0.00	0.36	Poor	Clear	NONE
21	2023-08-02 11:43:56	PDT	Yes	ACG/PJS	USGS	1.65	2.38	0.00	0.22	Poor	Clear	NONE
20	2023-06-14 14:35:27	PDT	Yes	ACG	USGS	7.64	2.47	0.00	0.28	Poor	Clear	NONE
19	2023-04-26 13:26:43	PDT	No
18	2023-03-20 15:01:15	PDT	Yes	PJS	USGS	52.6	4.60	0.01	0.29	Poor	Clear	NONE
17	2023-03-20 14:18:51	PDT	No
16	2023-03-20 13:28:10	PDT	Yes	PJS	USGS	55.8	4.56	0.00	0.31	Poor	Clear	NONE
15	2023-02-08 13:44:23	PST	Yes	ACG	USGS	22.6	2.85	0.00	0.24	Poor	Clear	NONE
14	2023-01-26 12:54:53	PST	Yes	ACG/PJS	USGS	48.8	3.80	0.00	0.22	Fair	Clear	NONE
13	2023-01-10 14:30:40	PST	Yes	ACG	USGS	104	6.64	0.00	0.32	Fair	Clear	NONE
12	2022-10-27 14:30:26	PDT	No
11	2021-09-29 16:47:46	PDT	No
10	2013-03-15 12:14	PDT	Yes	GDL	USGS	31.8	2.34	-0.03	0.20	Poor	Clear	NONE
9	2012-12-17 14:13:30	PST	Yes	GDL/RJC	USGS	17.4	7.73	0.02	0.30	Poor	Clear	NONE
8	2012-11-29 12:31	PST	Yes	GDL	USGS	70.3	5.31	-0.01	0.30	Fair	Clear	NONE
7	2012-11-09 12:05:30	PST	Yes	GDL	USGS	5.93	1.99	-0.01	1.40	Fair	Clear	NONE
6	2012-09-17 12:45	PDT	Yes	GDL	USGS	-0.26	1.83	-0.02	1.30	Poor	FillControlChanged	NONE
5	2012-07-17 11:00:30	PDT	Yes	GDL	USGS	-0.56	1.42	0.02	1.50	Poor	Clear	NONE
4	2012-05-23 12:48:30	PDT	Yes	GDL	USGS	21.1	1.99	0.00	0.30	Fair	Clear	NONE
3	2012-03-12 12:57:30	PDT	Yes	GDL	USGS	46.8	5.21	0.01	0.70	Poor	Clear	NONE
2	2011-11-23 12:21	PST	Yes	GDL	USGS	-99.3	7.27	0.03	0.30	Fair	Clear	NONE
1	2011-09-13 14:30:30	PDT	No

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

2025-11-24 11:50:27

PST

Yes

ACG

USGS

2.94

3.21

0.00

0.38

Poor

Clear

NONE

2025-08-06 12:35:55

PDT

Yes

ACG

USGS

1.16

2.81

0.01

0.31

Poor

Clear

NONE

2025-07-09 13:03:39

PDT

Yes

ACG

USGS

0.02

2.51

0.00

0.63

Poor

Clear

NONE

2025-06-05 10:52:12

PDT

Yes

ACG/JAB

USGS

1.09

2.78

0.00

0.34

Poor

Clear

NONE

2025-04-30 12:04:37

PDT

Yes

ACG/JAB

USGS

14.7

2.60

0.00

0.43

Poor

Clear

NONE

2024-08-28 13:12:45

PDT

Yes

ACG

USGS

-0.18

2.31

0.00

0.38

Poor

Clear

NONE

2024-07-15 12:13:52

PDT

Yes

ACG

USGS

-0.32

2.28

0.00

0.45

Poor

Clear

NONE

2024-02-29 12:08:26

PST

Yes

ACG/JAB

USGS

49.0

7.38

0.02

0.25

Poor

DebrisLight

NONE

2023-10-12 13:51:47

PDT

Yes

ACG

USGS

0.30

2.63

0.00

0.36

Poor

Clear

NONE

2023-08-02 11:43:56

PDT

Yes

ACG/PJS

USGS

1.65

2.38

0.00

0.22

Poor

Clear

NONE

2023-06-14 14:35:27

PDT

Yes

ACG

USGS

7.64

2.47

0.00

0.28

Poor

Clear

NONE

2023-04-26 13:26:43

PDT

2023-03-20 15:01:15

PDT

Yes

PJS

USGS

52.6

4.60

0.01

0.29

Poor

Clear

NONE

2023-03-20 14:18:51

PDT

2023-03-20 13:28:10

PDT

Yes

PJS

USGS

55.8

4.56

0.00

0.31

Poor

Clear

NONE

2023-02-08 13:44:23

PST

Yes

ACG

USGS

22.6

2.85

0.00

0.24

Poor

Clear

NONE

2023-01-26 12:54:53

PST

Yes

ACG/PJS

USGS

48.8

3.80

0.00

0.22

Fair

Clear

NONE

2023-01-10 14:30:40

PST

Yes

ACG

USGS

104

6.64

0.00

0.32

Fair

Clear

NONE

2022-10-27 14:30:26

PDT

2021-09-29 16:47:46

PDT

2013-03-15 12:14

PDT

Yes

GDL

USGS

31.8

2.34

-0.03

0.20

Poor

Clear

NONE

2012-12-17 14:13:30

PST

Yes

GDL/RJC

USGS

17.4

7.73

0.02

0.30

Poor

Clear

NONE

2012-11-29 12:31

PST

Yes

GDL

USGS

70.3

5.31

-0.01

0.30

Fair

Clear

NONE

2012-11-09 12:05:30

PST

Yes

GDL

USGS

5.93

1.99

-0.01

1.40

Fair

Clear

NONE

2012-09-17 12:45

PDT

Yes

GDL

USGS

-0.26

1.83

-0.02

1.30

Poor

FillControlChanged

NONE

2012-07-17 11:00:30

PDT

Yes

GDL

USGS

-0.56

1.42

0.02

1.50

Poor

Clear

NONE

2012-05-23 12:48:30

PDT

Yes

GDL

USGS

21.1

1.99

0.00

0.30

Fair

Clear

NONE

2012-03-12 12:57:30

PDT

Yes

GDL

USGS

46.8

5.21

0.01

0.70

Poor

Clear

NONE

2011-11-23 12:21

PST

Yes

GDL

USGS

-99.3

7.27

0.03

0.30

Fair

Clear

NONE

2011-09-13 14:30:30

PDT