USGS Surface Water for Hawaii: Streamflow Measurements

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Streamflow Measurements for Hawaii

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USGS 16052350 Right Branch Lawai Stream nr Umauma Rd, Kauai, HI

Kauai County, Hawaii

Hydrologic Unit Code 20070000

Latitude 21°56'21.54", Longitude 159°30'17.3" NAD83

Gage datum 670 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)	Meas. Rated	Control	Flow Adjust. Code
22	2025-08-21 11:07:13	HST	Yes	TRB	USGS	0.37	10.92	Poor	DebrisLight	NONE
21	2025-05-30 10:33:02	HST	Yes	Trb	USGS	0.85	11.15	Poor	Clear	NONE
20	2025-02-05 12:46:32	HST	Yes	TRB/AMP	USGS	0.26	10.98	Poor	Clear	NONE
19	2025-02-05 12:30:21	HST	Yes	TRB/AMP	USGS	0.25	10.98	Poor	Clear	NONE
18	2024-10-24 14:46:26	HST	Yes	TRB/CWY/AMP	USGS	0.32	11.02	Poor	Clear	NONE
17	2024-10-24 14:12:14	HST	Yes	TRB/CWY/AMP	USGS	0.32	11.02	Poor	Clear	NONE
16	2024-08-08 11:16:28	HST	Yes	AMP, TRB	USGS	0.59	11.17	Poor	Clear	NONE
15	2024-03-29 12:51:47	HST	Yes	AMP/TRB	USGS	0.96	11.38	Poor	Clear	NONE
14	2024-03-29 11:56:49	HST	Yes	AMP/TRB	USGS	1.06	11.38	Poor	Clear	NONE
13	2024-01-19 12:04:16	HST	Yes	TRB/EKF	USGS	1.62	11.43	Poor	Clear	NONE
12	2024-01-19 11:51:22	HST	Yes	TRB/EKF	USGS	1.58	11.43	Poor	Clear	NONE
11	2023-10-10 12:52:32	HST	Yes	TRB	USGS	0.40	11.31	Poor	Clear	NONE
10	2023-08-28 10:35:18	HST	No
9	2023-06-06 15:59:09	HST	No
8	2022-11-23 10:58:23	HST	Yes	TRB	USGS	0.30	11.15	Poor	DebrisLight	NONE
7	2022-09-08 11:36:59	HST	Yes	TRB	USGS	0.37	11.18	Poor	DebrisLight	NONE
6	2022-06-23 10:09:47	HST	Yes	TRB	USGS	1.47	11.37	Poor	DebrisLight	NONE
5	2022-03-22 13:58:15	HST	Yes	TRB	USGS	8.56	11.78	Poor	Clear	NONE
4	2022-03-22 13:27:25	HST	Yes	TRB	USGS	8.60	11.75	Poor	Clear	NONE
3	2022-03-22 10:21:05	HST	Yes	TRB	USGS	1.73	11.37	Poor	Clear	NONE
2	2022-03-22 10:03:45	HST	No
1A	2021-12-01 17:00	HST	Yes	TRB	USGS	50.0	12.43	Poor	DebrisLight	NONE
1J	2021-12-01 14:57	HST	Yes	TRB	USGS	7000	22.42	Poor	DebrisLight	NONE
1I	2021-12-01 14:57	HST	Yes	TRB	USGS	5000	20.91	Poor	DebrisLight	NONE
1H	2021-12-01 14:57	HST	Yes	TRB	USGS	2500	18.48	Poor	DebrisLight	NONE
1G	2021-12-01 14:57	HST	Yes	TRB	USGS	1500	16.86	Poor	DebrisLight	NONE
1F	2021-12-01 14:57	HST	Yes	TRB	USGS	1000	15.86	Poor	DebrisLight	NONE
1E	2021-12-01 14:57	HST	Yes	TRB	USGS	800	15.40	Poor	DebrisLight	NONE
1D	2021-12-01 14:57	HST	Yes	TRB	USGS	400	14.28	Poor	DebrisLight	NONE
1C	2021-12-01 14:57	HST	Yes	TRB	USGS	200	13.49	Poor	DebrisLight	NONE
1B	2021-12-01 14:57	HST	Yes	TRB	USGS	100	12.89	Poor	DebrisLight	NONE
1	2021-11-16 14:57:44	HST	Yes	TRB SSS	USGS	1.19	11.14	Poor	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

2025-08-21 11:07:13

HST

Yes

TRB

USGS

0.37

10.92

Poor

DebrisLight

NONE

2025-05-30 10:33:02

HST

Yes

Trb

USGS

0.85

11.15

Poor

Clear

NONE

2025-02-05 12:46:32

HST

Yes

TRB/AMP

USGS

0.26

10.98

Poor

Clear

NONE

2025-02-05 12:30:21

HST

Yes

TRB/AMP

USGS

0.25

10.98

Poor

Clear

NONE

2024-10-24 14:46:26

HST

Yes

TRB/CWY/AMP

USGS

0.32

11.02

Poor

Clear

NONE

2024-10-24 14:12:14

HST

Yes

TRB/CWY/AMP

USGS

0.32

11.02

Poor

Clear

NONE

2024-08-08 11:16:28

HST

Yes

AMP, TRB

USGS

0.59

11.17

Poor

Clear

NONE

2024-03-29 12:51:47

HST

Yes

AMP/TRB

USGS

0.96

11.38

Poor

Clear

NONE

2024-03-29 11:56:49

HST

Yes

AMP/TRB

USGS

1.06

11.38

Poor

Clear

NONE

2024-01-19 12:04:16

HST

Yes

TRB/EKF

USGS

1.62

11.43

Poor

Clear

NONE

2024-01-19 11:51:22

HST

Yes

TRB/EKF

USGS

1.58

11.43

Poor

Clear

NONE

2023-10-10 12:52:32

HST

Yes

TRB

USGS

0.40

11.31

Poor

Clear

NONE

2023-08-28 10:35:18

HST

2023-06-06 15:59:09

HST

2022-11-23 10:58:23

HST

Yes

TRB

USGS

0.30

11.15

Poor

DebrisLight

NONE

2022-09-08 11:36:59

HST

Yes

TRB

USGS

0.37

11.18

Poor

DebrisLight

NONE

2022-06-23 10:09:47

HST

Yes

TRB

USGS

1.47

11.37

Poor

DebrisLight

NONE

2022-03-22 13:58:15

HST

Yes

TRB

USGS

8.56

11.78

Poor

Clear

NONE

2022-03-22 13:27:25

HST

Yes

TRB

USGS

8.60

11.75

Poor

Clear

NONE

2022-03-22 10:21:05

HST

Yes

TRB

USGS

1.73

11.37

Poor

Clear

NONE

2022-03-22 10:03:45

HST

2021-12-01 17:00

HST

Yes

TRB

USGS

50.0

12.43

Poor

DebrisLight

NONE

2021-12-01 14:57

HST

Yes

TRB

USGS

7000

22.42

Poor

DebrisLight

NONE

2021-12-01 14:57

HST

Yes

TRB

USGS

5000

20.91

Poor

DebrisLight

NONE

2021-12-01 14:57

HST

Yes

TRB

USGS

2500

18.48

Poor

DebrisLight

NONE

2021-12-01 14:57

HST

Yes

TRB

USGS

1500

16.86

Poor

DebrisLight

NONE

2021-12-01 14:57

HST

Yes

TRB

USGS

1000

15.86

Poor

DebrisLight

NONE

2021-12-01 14:57

HST

Yes

TRB

USGS

800

15.40

Poor

DebrisLight

NONE

2021-12-01 14:57

HST

Yes

TRB

USGS

400

14.28

Poor

DebrisLight

NONE

2021-12-01 14:57

HST

Yes

TRB

USGS

200

13.49

Poor

DebrisLight

NONE

2021-12-01 14:57

HST

Yes

TRB

USGS

100

12.89

Poor

DebrisLight

NONE

2021-11-16 14:57:44

HST

Yes

TRB SSS

USGS

1.19

11.14

Poor

DebrisLight

NONE

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U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for Hawaii: Streamflow Measurements
URL: https://waterdata.usgs.gov/hi/nwis/measurements?

Page Contact Information: Hawaii Water Data Support Team
Page Last Modified: 2025-10-15 16:06:40 EDT
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