USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 12155500 SNOHOMISH RIVER AT SNOHOMISH, WA

Snohomish County, Washington

Hydrologic Unit Code 17110011

Latitude 47°54'45.84", Longitude 122°06'23.25" NAD83

Drainage area 1,714 square miles

Gage datum -6.43 feet above NAVD88

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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
42	2024-04-05 09:54:34	PDT	Yes	CGB/KFJ	USGS	9910	11.89	-0.14	0.15	Fair	Submerged	NONE
41	2024-01-08 12:50:20	PST	Yes	KFJ/CGB	USGS	6900	15.48			Poor	Clear	NONE
40	2024-01-08 12:32:16	PST	Yes	KFJ/CGB	USGS	6650	15.33	0.06	0.16	Poor	Clear	NONE
39	2023-11-01 13:41:45	PDT	Yes	CGB/KFJ	USGS	4380	12.93			Poor		NONE
38	2023-11-01 12:47:47	PDT	Yes	CGB/KFJ	USGS	4650	13.92			Poor		NONE
37	2023-11-01 12:22:19	PDT	Yes	CGB/KFJ	USGS	4900	14.36	-0.19	0.18	Poor	Submerged	NONE
36	2023-08-30 11:28:38	PDT	Yes	CGB/BJH	USGS	2580	6.29	-0.18	0.16	Poor	Submerged	NONE
35	2023-06-12 11:49:38	PDT	Yes	CGB/GWH	USGS	4030	11.03	0.40	0.27	Poor	Submerged	NONE
34	2023-05-02 16:45:18	PDT	Yes	CGB	Unspe	14500	15.37	0.07	0.21	Poor	Submerged	NONE
33	2023-03-16 13:47:26	PDT	Yes	CGB/BJH	USGS	6690	13.24	-0.09	0.14	Poor	Submerged	NONE
32	2023-01-13 12:06:57	PST	Yes	CGB	USGS	16200	17.86			Fair	Clear	NONE
31	2022-11-05 12:09:38	PDT	Yes	CGB/ARS	USGS	56600	25.14		0.16	Poor		OTHR
30	2022-11-05 10:16:46	PDT	Yes	CGB/ARS	USGS	55600	25.25			Fair	Clear	NONE
29	2022-11-03 12:49:28	PDT	No
28	2022-11-03 11:57:04	PDT	Yes	CGB	USGS	1530	12.23			Poor	Submerged	OTHR
27	2022-11-03 10:48:05	PDT	Yes	CGB	USGS	3660	9.40			Poor	Submerged	OTHR
26	2022-11-03 09:48:39	PDT	Yes	CGB	USGS	5260	7.61			Poor	Submerged	OTHR
25	2022-09-27 14:05:48	PDT	Yes	CGB	USGS	1490	7.49			Poor	Submerged	NONE
24	2022-09-27 13:21:36	PDT	Yes	CGB	USGS	2820	7.81			Poor	Submerged	NONE
23	2022-09-27 12:17:54	PDT	Yes	CGB	USGS	3710	9.16			Good	Submerged	NONE
22	2022-09-27 11:20:22	PDT	Yes	CGB	USGS	4290	10.62			Good	Submerged	NONE
21	2022-09-27 10:36:46	PDT	Yes	CGB	USGS	4470	11.70			Fair	Submerged	NONE
20	2022-09-27 09:49:28	PDT	Yes	CGB	USGS	4910	12.83			Poor	Submerged	NONE
19	2022-09-27 09:16:16	PDT	Yes	CGB	USGS	5700	13.61		0.11	Fair	Submerged	NONE
18	2022-09-20 14:04:01	PDT	Yes	CGB	USGS	-2440	13.60			Fair	Submerged	NONE
17	2022-09-20 13:58:04	PDT	Yes	CGB	USGS	-2610	13.45			Fair	Submerged	NONE
16	2022-09-20 13:47:51	PDT	Yes	CGB	USGS	-2700	13.17			Fair	Submerged	NONE
15	2022-09-20 13:36:49	PDT	Yes	CGB	USGS	-2820	12.86			Fair	Submerged	NONE
14	2022-09-20 13:08:23	PDT	Yes	CGB	USGS	-2920	11.99			Fair	Submerged	NONE
13	2022-09-20 12:59:28	PDT	Yes	CGB	USGS	-2690	11.70			Fair	Submerged	NONE
12	2022-09-20 12:46:02	PDT	Yes	CGB	USGS	-2280	11.26			Poor	Submerged	NONE
11	2022-09-20 12:38:02	PDT	Yes	CGB	USGS	-1930	10.99		0.10	Fair	Submerged	NONE
10M	1975-12-07 -- --	--	Yes	ADM	USGS	37400				Unspecified		NONE
9M	1975-12-03 -- --	--	Yes	ADM	USGS	95600				Unspecified		NONE
8M	1975-06-12 -- --	--	Yes	ADM	USGS	19900				Unspecified		NONE
7M	1975-06-03 -- --	--	Yes	ADM	USGS	24900				Unspecified		NONE
6M	1975-01-24 -- --	--	Yes	ADM	USGS	28100				Unspecified		NONE
5M	1975-01-19 -- --	--	Yes	ADM	USGS	67700				Unspecified		NONE
4M	1975-01-18 -- --	--	Yes	ADM	USGS	72900				Unspecified		NONE
3M	1974-12-22 -- --	--	Yes	ADM	USGS	43000				Unspecified		NONE
2M	1974-12-21 -- --	--	Yes	ADM	USGS	60700				Unspecified		NONE
1M	1966-12-14 -- --	--	Yes	ADM	USGS	53800				Unspecified		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

2024-04-05 09:54:34

PDT

Yes

CGB/KFJ

USGS

9910

11.89

-0.14

0.15

Fair

Submerged

NONE

2024-01-08 12:50:20

PST

Yes

KFJ/CGB

USGS

6900

15.48

Poor

Clear

NONE

2024-01-08 12:32:16

PST

Yes

KFJ/CGB

USGS

6650

15.33

0.06

0.16

Poor

Clear

NONE

2023-11-01 13:41:45

PDT

Yes

CGB/KFJ

USGS

4380

12.93

Poor

NONE

2023-11-01 12:47:47

PDT

Yes

CGB/KFJ

USGS

4650

13.92

Poor

NONE

2023-11-01 12:22:19

PDT

Yes

CGB/KFJ

USGS

4900

14.36

-0.19

0.18

Poor

Submerged

NONE

2023-08-30 11:28:38

PDT

Yes

CGB/BJH

USGS

2580

6.29

-0.18

0.16

Poor

Submerged

NONE

2023-06-12 11:49:38

PDT

Yes

CGB/GWH

USGS

4030

11.03

0.40

0.27

Poor

Submerged

NONE

2023-05-02 16:45:18

PDT

Yes

CGB

Unspe

14500

15.37

0.07

0.21

Poor

Submerged

NONE

2023-03-16 13:47:26

PDT

Yes

CGB/BJH

USGS

6690

13.24

-0.09

0.14

Poor

Submerged

NONE

2023-01-13 12:06:57

PST

Yes

CGB

USGS

16200

17.86

Fair

Clear

NONE

2022-11-05 12:09:38

PDT

Yes

CGB/ARS

USGS

56600

25.14

0.16

Poor

OTHR

2022-11-05 10:16:46

PDT

Yes

CGB/ARS

USGS

55600

25.25

Fair

Clear

NONE

2022-11-03 12:49:28

PDT

2022-11-03 11:57:04

PDT

Yes

CGB

USGS

1530

12.23

Poor

Submerged

OTHR

2022-11-03 10:48:05

PDT

Yes

CGB

USGS

3660

9.40

Poor

Submerged

OTHR

2022-11-03 09:48:39

PDT

Yes

CGB

USGS

5260

7.61

Poor

Submerged

OTHR

2022-09-27 14:05:48

PDT

Yes

CGB

USGS

1490

7.49

Poor

Submerged

NONE

2022-09-27 13:21:36

PDT

Yes

CGB

USGS

2820

7.81

Poor

Submerged

NONE

2022-09-27 12:17:54

PDT

Yes

CGB

USGS

3710

9.16

Good

Submerged

NONE

2022-09-27 11:20:22

PDT

Yes

CGB

USGS

4290

10.62

Good

Submerged

NONE

2022-09-27 10:36:46

PDT

Yes

CGB

USGS

4470

11.70

Fair

Submerged

NONE

2022-09-27 09:49:28

PDT

Yes

CGB

USGS

4910

12.83

Poor

Submerged

NONE

2022-09-27 09:16:16

PDT

Yes

CGB

USGS

5700

13.61

0.11

Fair

Submerged

NONE

2022-09-20 14:04:01

PDT

Yes

CGB

USGS

-2440

13.60

Fair

Submerged

NONE

2022-09-20 13:58:04

PDT

Yes

CGB

USGS

-2610

13.45

Fair

Submerged

NONE

2022-09-20 13:47:51

PDT

Yes

CGB

USGS

-2700

13.17

Fair

Submerged

NONE

2022-09-20 13:36:49

PDT

Yes

CGB

USGS

-2820

12.86

Fair

Submerged

NONE

2022-09-20 13:08:23

PDT

Yes

CGB

USGS

-2920

11.99

Fair

Submerged

NONE

2022-09-20 12:59:28

PDT

Yes

CGB

USGS

-2690

11.70

Fair

Submerged

NONE

2022-09-20 12:46:02

PDT

Yes

CGB

USGS

-2280

11.26

Poor

Submerged

NONE

2022-09-20 12:38:02

PDT

Yes

CGB

USGS

-1930

10.99

0.10

Fair

Submerged

NONE

10M

1975-12-07 -- --

Yes

ADM

USGS

37400

Unspecified

NONE

1975-12-03 -- --

Yes

ADM

USGS

95600

Unspecified

NONE

1975-06-12 -- --

Yes

ADM

USGS

19900

Unspecified

NONE

1975-06-03 -- --

Yes

ADM

USGS

24900

Unspecified

NONE

1975-01-24 -- --

Yes

ADM

USGS

28100

Unspecified

NONE

1975-01-19 -- --

Yes

ADM

USGS

67700

Unspecified

NONE

1975-01-18 -- --

Yes

ADM

USGS

72900

Unspecified

NONE

1974-12-22 -- --

Yes

ADM

USGS

43000

Unspecified

NONE

1974-12-21 -- --

Yes

ADM

USGS

60700

Unspecified

NONE

1966-12-14 -- --

Yes

ADM

USGS

53800

Unspecified

NONE