USGS Surface Water for USA: Streamflow Measurements

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Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

Streamflow Measurements for the Nation

USGS 01421500 EAST BRANCH DELAWARE RIVER AT HANCOCK NY

Delaware County, New York

Hydrologic Unit Code 02040102

Latitude 41°57'08", Longitude 75°16'36" NAD83

Drainage area 839 square miles

Gage datum 879.85 feet above NAVD88

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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
13	2025-05-10 11:13:51	EST	Yes	TMR/SJH	USGS	11800	14.95			Good	DebrisLight	NONE
12	2025-05-08 09:18:31	EST	Yes	TMR	USGS	4060	11.90			Good	DebrisLight	NONE
11	2025-05-07 12:09:35	EST	Yes	TMR	USGS	6160	12.88			Good	DebrisLight	NONE
10	2025-05-07 06:50:19	EST	Yes	TMR	USGS	7420	13.43	-0.04	0.40	Good	DebrisLight	NONE
9	2025-04-30 11:19:07	EST	Yes	JPM/JFW	USGS	1490	10.44	0.01	1.00	Good	Clear	NONE
8	2025-04-02 12:24	EST	Yes	TMR/JPM/ZAH	USGS	690	9.75			Good	Clear	NONE
7	2025-03-13 10:06:03	EST	Yes	JPM/TMR	USGS	1920	10.68	0.00	0.20	Good	DebrisLight	NONE
6	1974-01-23 -- --	--	Yes	X	USGS	1440		0.19	3.00	Unspecified	IceCover	NONE
5	1973-12-19 -- --	--	Yes	X	USGS	790		0.10	2.00	Unspecified		NONE
4	1973-09-12 -- --	--	Yes	X	USGS	165		0.00	1.00	Unspecified	Clear	NONE
3	1973-08-15 -- --	--	Yes	X	USGS	278		0.07	3.00	Fair	Clear	NONE
2	1973-06-12 -- --	--	Yes	PKS	USGS	1430	30.01	-0.02	1.00	Unspecified		NONE
1	1973-05-16 -- --	--	Yes	PKS	USGS	3800	28.50	0.00	1.00	Unspecified	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

2025-05-10 11:13:51

EST

Yes

TMR/SJH

USGS

11800

14.95

Good

DebrisLight

NONE

2025-05-08 09:18:31

EST

Yes

TMR

USGS

4060

11.90

Good

DebrisLight

NONE

2025-05-07 12:09:35

EST

Yes

TMR

USGS

6160

12.88

Good

DebrisLight

NONE

2025-05-07 06:50:19

EST

Yes

TMR

USGS

7420

13.43

-0.04

0.40

Good

DebrisLight

NONE

2025-04-30 11:19:07

EST

Yes

JPM/JFW

USGS

1490

10.44

0.01

1.00

Good

Clear

NONE

2025-04-02 12:24

EST

Yes

TMR/JPM/ZAH

USGS

690

9.75

Good

Clear

NONE

2025-03-13 10:06:03

EST

Yes

JPM/TMR

USGS

1920

10.68

0.00

0.20

Good

DebrisLight

NONE

1974-01-23 -- --

Yes

USGS

1440

0.19

3.00

Unspecified

IceCover

NONE

1973-12-19 -- --

Yes

USGS

790

0.10

2.00

Unspecified

NONE

1973-09-12 -- --

Yes

USGS

165

0.00

1.00

Unspecified

Clear

NONE

1973-08-15 -- --

Yes

USGS

278

0.07

3.00

Fair

Clear

NONE

1973-06-12 -- --

Yes

PKS

USGS

1430

30.01

-0.02

1.00

Unspecified

NONE

1973-05-16 -- --

Yes

PKS

USGS

3800

28.50

0.00

1.00

Unspecified

Clear

NONE

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

Page Contact Information: New York Water Data Support Team
Page Last Modified: 2025-06-28 12:30:09 EDT
0.32 0.27 nadww01