USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 11234760 SAN JOAQUIN R AB SHAKEFLAT C NR BIG CREEK CA

Madera County, California

Hydrologic Unit Code 18040006

Latitude 37°19'00", Longitude 119°19'43" NAD27

Drainage area 1,003 square miles

Gage datum 2,865.50 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
549	2023-07-12 10:17:57	PDT	Yes	TONEIL/ECD	USGS	7700	13.40	-0.08	1.60	Good	Clear	NONE
508	2019-06-12 10:18:53	PDT	Yes	Ctp/Bdc	USGS	8290	13.85	-0.02	0.80	Fair		NONE
548F	2019-05-02 10:23	PDT	No
547F	2019-04-08 13:02	PDT	No
507	2017-06-27 09:55:36	PDT	Yes	CTP/TAG	USGS	9920	14.88	-0.20	1.40	Fair	Clear	NONE
506	2008-07-29 10:06	PDT	Yes	SJB/LJF	USGS	592	5.94	-0.01	1.20	Good	DebrisLight	NONE
505	2006-06-27 09:22	PDT	Yes	WJH/BV	USGS	6490	12.64	-0.17	1.40	Good	Clear	NONE
504	2005-06-22 14:39	PDT	Yes	WJH	USGS	5810	12.19	-0.20	1.40	Good	Clear	NONE
503	2000-05-17 10:28	PDT	Yes	WJH/BV	USGS	758	6.30	0.00	1.20	Fair	Clear	NONE
502	1999-06-10 11:20	PDT	Yes	WJH/BLF	USGS	296	4.86	-0.06	0.80	Poor	Clear	NONE
501	1998-06-29 09:45	PDT	Yes	JRS/RLF	USGS	9140	14.36	-0.26	1.80	Fair	Clear	NONE
500	1996-06-10 11:45	PDT	Yes	JRS/SCE	USGS	5090	11.30	-0.09	1.00	Fair	Clear	NONE
499	1995-07-18 11:30	PDT	Yes	SWA/LL	USGS	9970	14.73	-0.14	1.20	Fair		NONE
498	1993-07-14 12:40	PDT	Yes	JRM/BF	USGS	614	5.79	-0.08	1.10	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

549

2023-07-12 10:17:57

PDT

Yes

TONEIL/ECD

USGS

7700

13.40

-0.08

1.60

Good

Clear

NONE

508

2019-06-12 10:18:53

PDT

Yes

Ctp/Bdc

USGS

8290

13.85

-0.02

0.80

Fair

NONE

548F

2019-05-02 10:23

PDT

547F

2019-04-08 13:02

PDT

507

2017-06-27 09:55:36

PDT

Yes

CTP/TAG

USGS

9920

14.88

-0.20

1.40

Fair

Clear

NONE

506

2008-07-29 10:06

PDT

Yes

SJB/LJF

USGS

592

5.94

-0.01

1.20

Good

DebrisLight

NONE

505

2006-06-27 09:22

PDT

Yes

WJH/BV

USGS

6490

12.64

-0.17

1.40

Good

Clear

NONE

504

2005-06-22 14:39

PDT

Yes

WJH

USGS

5810

12.19

-0.20

1.40

Good

Clear

NONE

503

2000-05-17 10:28

PDT

Yes

WJH/BV

USGS

758

6.30

0.00

1.20

Fair

Clear

NONE

502

1999-06-10 11:20

PDT

Yes

WJH/BLF

USGS

296

4.86

-0.06

0.80

Poor

Clear

NONE

501

1998-06-29 09:45

PDT

Yes

JRS/RLF

USGS

9140

14.36

-0.26

1.80

Fair

Clear

NONE

500

1996-06-10 11:45

PDT

Yes

JRS/SCE

USGS

5090

11.30

-0.09

1.00

Fair

Clear

NONE

499

1995-07-18 11:30

PDT

Yes

SWA/LL

USGS

9970

14.73

-0.14

1.20

Fair

NONE

498

1993-07-14 12:40

PDT

Yes

JRM/BF

USGS

614

5.79

-0.08

1.10

Good

NONE