USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 16057900 Waiahi Str US Upper Powerhouse, Kauai, HI

Kauai County, Hawaii

Hydrologic Unit Code 20070000

Latitude 22°01'21.7", Longitude 159°27'54.2" NAD83

Drainage area 4.09 square miles

Gage datum 815 feet above LMSL

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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
33	2024-10-25 12:46:56	HST	Yes	TRB/AMP	USGS	13.9	3.25			Poor	Clear	NONE
32	2024-07-31 12:54:31	HST	Yes	AMP, TRB	USGS	19.1	3.41			Poor	Clear	NONE
31	2024-04-30 11:27:38	HST	Yes	TRB	USGS	35.3	3.64			Poor	Clear	NONE
30	2024-03-27 11:38:26	HST	Yes	AMP/TRB	USGS	18.8	3.33			Poor	Clear	NONE
29	2024-01-25 11:11:32	HST	Yes	TRB/EKF	USGS	22.5	3.37			Poor	Clear	NONE
28	2023-10-13 10:53:45	HST	Yes	TRB/VBM	USGS	11.9	3.20			Poor	Clear	NONE
27	2023-07-31 14:17:05	HST	Yes	TRB/AMP	USGS	33.3	3.47			Poor	Clear	NONE
26	2023-02-13 12:14:40	HST	Yes	trb/amp	USGS	56.9	3.84			Poor	Clear	NONE
25	2022-12-01 11:16:54	HST	Yes	TRB/ckl	USGS	15.7	3.29			Poor	Clear	NONE
24	2022-09-12 14:41:42	HST	Yes	trb/ckl	USGS	20.0	3.38			Poor	Clear	NONE
23	2022-06-16 14:11:29	HST	Yes	TRB MEK	USGS	16.7	3.33			Poor	Clear	NONE
22	2021-12-03 10:54:27	HST	Yes	TRB/CWY	USGS	26.5	3.45			Poor	Clear	NONE
21	2021-09-17 10:41:56	HST	Yes	TRB/CLE.	USGS	20.5	3.34			Fair	Clear	NONE
20	2021-06-29 17:14:29	HST	Yes	TRB/CWY	USGS	15.3	3.24			Poor	Clear	NONE
20L	2021-06-29 11:59:30	HST	No
20K	2021-06-29 11:59:30	HST	No
20J	2021-06-29 11:59:30	HST	No
20I	2021-06-29 11:59:30	HST	No
20H	2021-06-29 11:59:30	HST	No
20G	2021-06-29 11:59:30	HST	No
20F	2021-06-29 11:59:30	HST	No
20E	2021-06-29 11:59:30	HST	No
20D	2021-06-29 11:59:30	HST	No
20C	2021-06-29 11:59:30	HST	No
20B	2021-06-29 11:59:30	HST	No
20A	2021-06-29 11:59:30	HST	No
19	2021-03-04 10:48:34	HST	Yes	TRB	USGS	36.1	3.56			Fair	Clear	NONE
18	2021-01-15 13:25:11	HST	Yes	TRB	USGS	13.6	3.22			Poor	Clear	NONE
17	2020-10-23 11:45:10	HST	Yes	TRB	USGS	17.0	3.33			Poor	Clear	NONE
16	2020-07-10 14:13:22	HST	Yes	TRB MRM	USGS	42.0	3.61			Poor	Clear	NONE
15	2020-01-30 11:58:11	HST	Yes	TRB	USGS	17.0	2.22			Poor	Clear	NONE
14	2020-01-21 09:17:30	HST	Yes	BHS	USGS	25.2	2.36	0.00	0.60	Good		NONE
13	2019-10-09 11:51:13	HST	Yes	TRB	USGS	22.6	2.17			Poor	Clear	NONE
12	2019-07-16 11:45	HST	Yes	RKN, CLC	USGS	40.1	2.52	-0.04	1.10	Fair	Clear	NONE
11	2019-03-20 12:46:30	HST	Yes	RKN, LDP	USGS	12.8	1.98	0.00	1.00	Fair	VegetationModerate	NONE
10	2018-08-08 13:07:30	HST	Yes	LDP, TKD	USGS	23.3	2.19	0.00	1.00	Fair	Clear	NONE
9	2018-05-01 14:33:30	HST	Yes	LDP/TKD	USGS	24.0	2.21	0.01	1.01	Fair	Clear	NONE
8	2017-12-27 11:37:30	HST	Yes	CLC/LDP	USGS	15.3	1.93	0.00	1.10	Fair	Clear	NONE
7	2017-09-14 10:15	HST	Yes	CLC/JNM	USGS	14.9	1.98	0.00	1.00	Good	Clear	NONE
6	2017-04-14 10:11:55	HST	Yes	CLC/JNM	USGS	60.5	2.63	-0.03	1.30	Fair		NONE
5	2016-09-26 11:28	HST	Yes	SNR/CLC	USGS	22.2	2.14	0.00	0.80	Fair	Clear	NONE
4	2016-06-07 15:04	HST	Yes	snr/jap	USGS	24.2	2.17	0.00	0.80	Good	Clear	NONE
3	2016-05-16 14:18:30	HST	Yes	snr/mkr	USGS	15.8	1.97	0.00	0.60	Good	Clear	NONE
2	2016-04-28 12:30	HST	Yes	snr/mkr	USGS	32.3	2.33	-0.02	1.00	Good	Clear	NONE
1	2016-02-24 15:19:30	HST	Yes	SNR/AM	USGS	11.2	1.83	0.00	0.80	Fair	Clear	NONE
1A	1983-03-11 09:00	HST	Yes	RT	USGS	16.5				Unknown		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

2024-10-25 12:46:56

HST

Yes

TRB/AMP

USGS

13.9

3.25

Poor

Clear

NONE

2024-07-31 12:54:31

HST

Yes

AMP, TRB

USGS

19.1

3.41

Poor

Clear

NONE

2024-04-30 11:27:38

HST

Yes

TRB

USGS

35.3

3.64

Poor

Clear

NONE

2024-03-27 11:38:26

HST

Yes

AMP/TRB

USGS

18.8

3.33

Poor

Clear

NONE

2024-01-25 11:11:32

HST

Yes

TRB/EKF

USGS

22.5

3.37

Poor

Clear

NONE

2023-10-13 10:53:45

HST

Yes

TRB/VBM

USGS

11.9

3.20

Poor

Clear

NONE

2023-07-31 14:17:05

HST

Yes

TRB/AMP

USGS

33.3

3.47

Poor

Clear

NONE

2023-02-13 12:14:40

HST

Yes

trb/amp

USGS

56.9

3.84

Poor

Clear

NONE

2022-12-01 11:16:54

HST

Yes

TRB/ckl

USGS

15.7

3.29

Poor

Clear

NONE

2022-09-12 14:41:42

HST

Yes

trb/ckl

USGS

20.0

3.38

Poor

Clear

NONE

2022-06-16 14:11:29

HST

Yes

TRB MEK

USGS

16.7

3.33

Poor

Clear

NONE

2021-12-03 10:54:27

HST

Yes

TRB/CWY

USGS

26.5

3.45

Poor

Clear

NONE

2021-09-17 10:41:56

HST

Yes

TRB/CLE.

USGS

20.5

3.34

Fair

Clear

NONE

2021-06-29 17:14:29

HST

Yes

TRB/CWY

USGS

15.3

3.24

Poor

Clear

NONE

20L

2021-06-29 11:59:30

HST

20K

2021-06-29 11:59:30

HST

20J

2021-06-29 11:59:30

HST

20I

2021-06-29 11:59:30

HST

20H

2021-06-29 11:59:30

HST

20G

2021-06-29 11:59:30

HST

20F

2021-06-29 11:59:30

HST

20E

2021-06-29 11:59:30

HST

20D

2021-06-29 11:59:30

HST

20C

2021-06-29 11:59:30

HST

20B

2021-06-29 11:59:30

HST

20A

2021-06-29 11:59:30

HST

2021-03-04 10:48:34

HST

Yes

TRB

USGS

36.1

3.56

Fair

Clear

NONE

2021-01-15 13:25:11

HST

Yes

TRB

USGS

13.6

3.22

Poor

Clear

NONE

2020-10-23 11:45:10

HST

Yes

TRB

USGS

17.0

3.33

Poor

Clear

NONE

2020-07-10 14:13:22

HST

Yes

TRB MRM

USGS

42.0

3.61

Poor

Clear

NONE

2020-01-30 11:58:11

HST

Yes

TRB

USGS

17.0

2.22

Poor

Clear

NONE

2020-01-21 09:17:30

HST

Yes

BHS

USGS

25.2

2.36

0.00

0.60

Good

NONE

2019-10-09 11:51:13

HST

Yes

TRB

USGS

22.6

2.17

Poor

Clear

NONE

2019-07-16 11:45

HST

Yes

RKN, CLC

USGS

40.1

2.52

-0.04

1.10

Fair

Clear

NONE

2019-03-20 12:46:30

HST

Yes

RKN, LDP

USGS

12.8

1.98

0.00

1.00

Fair

VegetationModerate

NONE

2018-08-08 13:07:30

HST

Yes

LDP, TKD

USGS

23.3

2.19

0.00

1.00

Fair

Clear

NONE

2018-05-01 14:33:30

HST

Yes

LDP/TKD

USGS

24.0

2.21

0.01

1.01

Fair

Clear

NONE

2017-12-27 11:37:30

HST

Yes

CLC/LDP

USGS

15.3

1.93

0.00

1.10

Fair

Clear

NONE

2017-09-14 10:15

HST

Yes

CLC/JNM

USGS

14.9

1.98

0.00

1.00

Good

Clear

NONE

2017-04-14 10:11:55

HST

Yes

CLC/JNM

USGS

60.5

2.63

-0.03

1.30

Fair

NONE

2016-09-26 11:28

HST

Yes

SNR/CLC

USGS

22.2

2.14

0.00

0.80

Fair

Clear

NONE

2016-06-07 15:04

HST

Yes

snr/jap

USGS

24.2

2.17

0.00

0.80

Good

Clear

NONE

2016-05-16 14:18:30

HST

Yes

snr/mkr

USGS

15.8

1.97

0.00

0.60

Good

Clear

NONE

2016-04-28 12:30

HST

Yes

snr/mkr

USGS

32.3

2.33

-0.02

1.00

Good

Clear

NONE

2016-02-24 15:19:30

HST

Yes

SNR/AM

USGS

11.2

1.83

0.00

0.80

Fair

Clear

NONE

1983-03-11 09:00

HST

Yes

USGS

16.5

Unknown

NONE