USGS Surface Water for Alaska: Streamflow Measurements

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Streamflow Measurements for Alaska

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USGS 15081614 HALFMILE C AB DIVERSION NR KLAWOCK AK

Prince Of Wales-Hyder Census Area County, Alaska

Hydrologic Unit Code 19010103

Latitude 55°33'26", Longitude 133°01'01" NAD27

Drainage area 4.80 square miles

Gage datum 390 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
29	2005-12-06 12:00	AKST	Yes	BAS	USGS	10.4	7.08	0.00	0.50	Fair	Clear	NONE
28	2005-10-13 15:08	AKDT	Yes	RHH/BAS	USGS	35.4	7.53	-0.01	0.50	Fair	Clear	NONE
27	2005-08-17 14:40	AKDT	Yes	BAS	USGS	3.16	6.78	0.00	0.50	Fair	Clear	NONE
26	2005-06-20 16:24	AKDT	Yes	JMG/BAS	USGS	3.03	6.79	0.00	0.50	Fair	Clear	NONE
25	2005-04-13 14:10	AKDT	Yes	RHH/BAS	USGS	19.0	7.26	0.01	0.50	Fair	Clear	NONE
24	2005-02-24 12:35	AKST	Yes	BAS	USGS	25.3	7.37	0.03	0.40	Good	Clear	NONE
23	2004-12-09 14:12	AKST	Yes	BAS	USGS	26.6	7.38	0.03	0.50	Good	Clear	NONE
22	2004-10-22 10:02	AKDT	Yes	BAS	USGS	75.9	8.07	-0.02	0.50	Good	Clear	NONE
21	2004-08-26 06:15	AKDT	Yes	BAS	USGS	2.26	6.76	0.00	0.50	Fair	Clear	NONE
20	2004-07-09 09:45	AKDT	Yes	ALR/BAS	USGS	11.8	7.17	0.00	0.50	Fair	Clear	NONE
19	2004-05-05 16:15	AKDT	Yes	BAS	USGS	8.25	7.09	-0.02	0.50	Fair	Clear	NONE
18	2004-04-01 18:45	AKST	Yes	EGN/BAS	USGS	17.8	7.32	0.00	0.50	Good	Clear	NONE
17	2004-01-15 10:45	AKST	Yes	BAS	USGS	59.4	7.89	-0.02	0.50	Good	Clear	NONE
16	2003-10-28 15:55	AKST	Yes	rhh	USGS	95.3	8.19	-0.03	0.40	Fair	Clear	NONE
15	2003-09-16 14:50	AKDT	Yes	rhh	USGS	19.6	7.37	0.00	0.50	Fair	Clear	NONE
14	2003-07-14 14:45	AKDT	Yes	JMG/BHS	USGS	3.52	6.86	0.00	1.20	Fair	Clear	NONE
13	2003-04-01 08:47	AKST	Yes	RHH	USGS	16.8	7.31	-0.01	0.50	Fair	Clear	NONE
12	2003-02-10 13:33	AKST	Yes	bas/rhh	USGS	4.20	6.90	0.00	0.40	Fair	Clear	NONE
11	2002-11-14 12:43	AKST	Yes	RHH/BAS	USGS	80.9	8.09	0.00	0.40	Fair	Clear	NONE
10	2002-09-17 11:58	AKDT	Yes	rhh	USGS	88.7	8.16	-0.01	0.50	Good	Clear	NONE
9	2002-06-20 08:22	AKDT	Yes	bas/dlh	USGS	8.78	7.08	0.00	0.50	Fair	Clear	NONE
8	2002-04-02 14:40	AKST	Yes	bas/rhh	USGS	6.02	6.96	0.00	0.50	Good	Clear	NONE
7	2002-02-07 08:10	AKST	Yes	dlh	USGS	6.82	7.17	0.02	0.50	Fair	IceCover	NONE
6	2001-10-30 15:20	AKST	Yes	rhh/egn	USGS	53.8	7.84	0.00	0.50	Good	Clear	NONE
5	2001-08-30 12:06	AKDT	Yes	rhh/chc	USGS	18.7	7.34	-0.01	0.60	Fair	Clear	NONE
4	2001-07-10 10:30	AKDT	Yes	chc/rhh	USGS	33.0	7.61	0.00	0.80	Good	Clear	NONE
3	2001-04-21 08:57	AKDT	Yes	rhh/dlh	USGS	18.3	7.35	0.00	0.50	Fair	Clear	NONE
2	2001-02-13 08:39	AKST	Yes	dlh/rhh	USGS	7.36				Good	IceCover	NONE
1	2000-12-07 13:52	AKST	Yes	rhh/dlh	USGS	21.5	7.41	0.00	0.50	Good	Clear	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

2005-12-06 12:00

AKST

Yes

BAS

USGS

10.4

7.08

0.00

0.50

Fair

Clear

NONE

2005-10-13 15:08

AKDT

Yes

RHH/BAS

USGS

35.4

7.53

-0.01

0.50

Fair

Clear

NONE

2005-08-17 14:40

AKDT

Yes

BAS

USGS

3.16

6.78

0.00

0.50

Fair

Clear

NONE

2005-06-20 16:24

AKDT

Yes

JMG/BAS

USGS

3.03

6.79

0.00

0.50

Fair

Clear

NONE

2005-04-13 14:10

AKDT

Yes

RHH/BAS

USGS

19.0

7.26

0.01

0.50

Fair

Clear

NONE

2005-02-24 12:35

AKST

Yes

BAS

USGS

25.3

7.37

0.03

0.40

Good

Clear

NONE

2004-12-09 14:12

AKST

Yes

BAS

USGS

26.6

7.38

0.03

0.50

Good

Clear

NONE

2004-10-22 10:02

AKDT

Yes

BAS

USGS

75.9

8.07

-0.02

0.50

Good

Clear

NONE

2004-08-26 06:15

AKDT

Yes

BAS

USGS

2.26

6.76

0.00

0.50

Fair

Clear

NONE

2004-07-09 09:45

AKDT

Yes

ALR/BAS

USGS

11.8

7.17

0.00

0.50

Fair

Clear

NONE

2004-05-05 16:15

AKDT

Yes

BAS

USGS

8.25

7.09

-0.02

0.50

Fair

Clear

NONE

2004-04-01 18:45

AKST

Yes

EGN/BAS

USGS

17.8

7.32

0.00

0.50

Good

Clear

NONE

2004-01-15 10:45

AKST

Yes

BAS

USGS

59.4

7.89

-0.02

0.50

Good

Clear

NONE

2003-10-28 15:55

AKST

Yes

rhh

USGS

95.3

8.19

-0.03

0.40

Fair

Clear

NONE

2003-09-16 14:50

AKDT

Yes

rhh

USGS

19.6

7.37

0.00

0.50

Fair

Clear

NONE

2003-07-14 14:45

AKDT

Yes

JMG/BHS

USGS

3.52

6.86

0.00

1.20

Fair

Clear

NONE

2003-04-01 08:47

AKST

Yes

RHH

USGS

16.8

7.31

-0.01

0.50

Fair

Clear

NONE

2003-02-10 13:33

AKST

Yes

bas/rhh

USGS

4.20

6.90

0.00

0.40

Fair

Clear

NONE

2002-11-14 12:43

AKST

Yes

RHH/BAS

USGS

80.9

8.09

0.00

0.40

Fair

Clear

NONE

2002-09-17 11:58

AKDT

Yes

rhh

USGS

88.7

8.16

-0.01

0.50

Good

Clear

NONE

2002-06-20 08:22

AKDT

Yes

bas/dlh

USGS

8.78

7.08

0.00

0.50

Fair

Clear

NONE

2002-04-02 14:40

AKST

Yes

bas/rhh

USGS

6.02

6.96

0.00

0.50

Good

Clear

NONE

2002-02-07 08:10

AKST

Yes

dlh

USGS

6.82

7.17

0.02

0.50

Fair

IceCover

NONE

2001-10-30 15:20

AKST

Yes

rhh/egn

USGS

53.8

7.84

0.00

0.50

Good

Clear

NONE

2001-08-30 12:06

AKDT

Yes

rhh/chc

USGS

18.7

7.34

-0.01

0.60

Fair

Clear

NONE

2001-07-10 10:30

AKDT

Yes

chc/rhh

USGS

33.0

7.61

0.00

0.80

Good

Clear

NONE

2001-04-21 08:57

AKDT

Yes

rhh/dlh

USGS

18.3

7.35

0.00

0.50

Fair

Clear

NONE

2001-02-13 08:39

AKST

Yes

dlh/rhh

USGS

7.36

Good

IceCover

NONE

2000-12-07 13:52

AKST

Yes

rhh/dlh

USGS

21.5

7.41

0.00

0.50

Good

Clear

NONE

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

Page Contact Information: Alaska Water Data Support Team
Page Last Modified: 2025-12-11 01:16:19 EST
0.29 0.28 caww02