USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 50047990 RIO GUAYNABO NR BAYAMON, PR

Guaynabo Municipio, Puerto Rico

Hydrologic Unit Code 21010005

Latitude 18°22'32", Longitude 66°07'59" NAD27

Drainage area 73.2 square miles

Gage datum 65.6 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
24	2021-02-01 11:45	AST	Yes	YMM/DSC	USGS	56.2				Poor		NONE
23	2020-11-02 11:46:30	AST	Yes	DSC/YYM	USGS	64.3				Poor		NONE
22	2020-08-10 11:22:30	AST	Yes	DSC/YM	USGS	40.9				Poor		NONE
21	2020-02-11 12:55:30	AST	Yes	JSB/MRQ	USGS	107				Poor		NONE
20	2019-11-04 14:34:30	AST	Yes	MRT/JSB/Holl	USGS	120	0.00	0.00	0.00	Poor		NONE
19	2019-08-05 11:00	AST	Yes	YYM/LVA	USGS	5.50				Poor		NONE
18	2019-05-07 10:35	AST	Yes	YMM/LVA	USGS	10.0				Poor		NONE
17	2019-02-13 14:48	AST	Yes	YMM/LVA	USGS	14.5				Good	Clear	NONE
16	2018-10-29 11:10	AST	Yes	YM/LV	USGS	5.50				Poor		NONE
15	2018-08-06 11:07:30	AST	Yes	YM/LV	USGS	18.2				Poor		NONE
13	2018-05-29 10:25	AST	Yes	YMM/LVA	USGS	15.3				Poor		NONE
14	2018-02-06 10:32:30	AST	Yes	YM/LV	USGS	22.4				Poor		NONE
12	2017-10-30 10:42:30	AST	Yes	YMM/IMR	USGS	5.23				Poor		NONE
11	2017-08-17 11:52:30	AST	Yes	LVA/YMM	USGS	6.50				Unspecified		NONE
10	2017-05-22 10:11:30	AST	Yes	LVA/YMM	USGS	17.9				Unspecified	Clear	NONE
9	2017-03-20 10:52:30	AST	Yes	LV/IR/Y	USGS	0.78				Poor		NONE
8	2016-10-31 09:55:30	AST	Yes	YM/IR	USGS	1.20				Poor		NONE
7	2016-09-06 09:36	AST	Yes	CDM	USGS	6.19				Unspecified		NONE
6	2016-05-17 10:04	AST	Yes	YM, IR	USGS	0.78				Poor		NONE
5	2016-02-01 10:16	AST	Yes	YM, IR	USGS	2.16				Poor		NONE
4	2015-11-02 10:02:30	AST	Yes	YM, IR	USGS	42.8				Poor		NONE
3	2015-08-17 10:18:30	AST	Yes	YM, IR	USGS	6.00				Poor		NONE
2	2015-05-11 09:55:30	AST	Yes	YM, IR	USGS	0.33				Poor		NONE
1	2015-01-26 12:12:30	AST	Yes	CG, IR	USGS	21.8				Fair	DebrisLight	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

2021-02-01 11:45

AST

Yes

YMM/DSC

USGS

56.2

Poor

NONE

2020-11-02 11:46:30

AST

Yes

DSC/YYM

USGS

64.3

Poor

NONE

2020-08-10 11:22:30

AST

Yes

DSC/YM

USGS

40.9

Poor

NONE

2020-02-11 12:55:30

AST

Yes

JSB/MRQ

USGS

107

Poor

NONE

2019-11-04 14:34:30

AST

Yes

MRT/JSB/Holl

USGS

120

0.00

Poor

NONE

2019-08-05 11:00

AST

Yes

YYM/LVA

USGS

5.50

Poor

NONE

2019-05-07 10:35

AST

Yes

YMM/LVA

USGS

10.0

Poor

NONE

2019-02-13 14:48

AST

Yes

YMM/LVA

USGS

14.5

Good

Clear

NONE

2018-10-29 11:10

AST

Yes

YM/LV

USGS

5.50

Poor

NONE

2018-08-06 11:07:30

AST

Yes

YM/LV

USGS

18.2

Poor

NONE

2018-05-29 10:25

AST

Yes

YMM/LVA

USGS

15.3

Poor

NONE

2018-02-06 10:32:30

AST

Yes

YM/LV

USGS

22.4

Poor

NONE

2017-10-30 10:42:30

AST

Yes

YMM/IMR

USGS

5.23

Poor

NONE

2017-08-17 11:52:30

AST

Yes

LVA/YMM

USGS

6.50

Unspecified

NONE

2017-05-22 10:11:30

AST

Yes

LVA/YMM

USGS

17.9

Unspecified

Clear

NONE

2017-03-20 10:52:30

AST

Yes

LV/IR/Y

USGS

0.78

Poor

NONE

2016-10-31 09:55:30

AST

Yes

YM/IR

USGS

1.20

Poor

NONE

2016-09-06 09:36

AST

Yes

CDM

USGS

6.19

Unspecified

NONE

2016-05-17 10:04

AST

Yes

YM, IR

USGS

0.78

Poor

NONE

2016-02-01 10:16

AST

Yes

YM, IR

USGS

2.16

Poor

NONE

2015-11-02 10:02:30

AST

Yes

YM, IR

USGS

42.8

Poor

NONE

2015-08-17 10:18:30

AST

Yes

YM, IR

USGS

6.00

Poor

NONE

2015-05-11 09:55:30

AST

Yes

YM, IR

USGS

0.33

Poor

NONE

2015-01-26 12:12:30

AST

Yes

CG, IR

USGS

21.8

Fair

DebrisLight

NONE