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 01648011 Luzon Branch above Rock Creek at Washington DC

District Of Columbia, Dist. of Columbia

Hydrologic Unit Code 02070010

Latitude 38°57'42.1", Longitude 77°02'29.0" NAD83

Drainage area 1.03 square miles

Gage datum 141.22 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
25	2024-11-18 11:51	EST	Yes	AJB/BDM	USGS	0.34	4.01	0.00	0.47	Poor	DebrisModerate	unkn
24	2024-09-05 13:20	EDT	Yes	BDM	USGS	0.32	3.99	0.00	0.35	Poor	DebrisLight	unkn
23	2024-06-25 13:08	EDT	Yes	BDM	USGS	0.42	4.03	0.00	0.38	Poor	DebrisLight	unkn
22	2024-04-23 14:32	EDT	Yes	BDM	USGS	0.68	4.07	0.00	0.37	Poor	DebrisLight	unkn
21	2024-02-07 12:26:30	EST	Yes	BDM	USGS	1.08	4.13	-0.04	0.38	Poor	Clear	unkn
20	2023-12-06 09:41	EST	Yes	BDM	USGS	0.33	3.99	0.00	0.30	Poor	DebrisLight	unkn
19	2023-11-15 11:39	EST	Yes	BDM	USGS	0.22	3.99	0.00	0.33	Poor	DebrisLight	unkn
18	2023-11-13 11:06	EST	Yes	BDM	USGS	0.20	4.00	0.00	0.37	Poor	DebrisModerate	unkn
17	2023-10-23 14:10	EDT	Yes	BDM	USGS	0.34	4.03	-0.01	0.40	Poor	DebrisLight	unkn
16S	2023-08-07 23:50	EDT	Yes	MCG	USGS	490	7.22			Poor		unkn
15	2023-08-02 12:44	EDT	Yes	BDM	USGS	0.35	4.01	0.00	0.33	Poor	DebrisLight	unkn
14S	2023-07-29 16:55	EDT	Yes	MCG	USGS	757	8.03			Poor		unkn
13	2023-06-12 13:30	EDT	Yes	BDM	USGS	0.27	3.99	0.00	0.35	Poor	Clear	unkn
12	2023-06-12 10:57	EDT	Yes	BDM	USGS	0.49	4.03	-0.03	0.35	Poor	Clear	unkn
11	2023-04-04 13:35	EDT	Yes	RWP/BDM	USGS	0.41	4.04	0.03	0.45	Poor	DebrisLight	unkn
10	2023-02-06 13:24	EST	Yes	RWP/BDM	USGS	0.52	4.06	0.00	0.40	Poor	DebrisLight	unkn
9	2022-12-15 13:10	EST	No
8	2022-12-15 12:27	EST	Yes	LCT/BDM	USGS	34.7	5.11	-0.01	0.30	Poor	Clear	unkn
7	2022-12-14 09:58:30	EST	Yes	BDM	USGS	0.30	4.01	0.00	0.42	Poor	DebrisLight	unkn
6	2022-11-22 13:18:30	EST	Yes	RWP	USGS	0.60	4.06			Poor	DebrisLight	unkn
5	2022-10-25 14:15	EDT	Yes	RWP/BDM	USGS	0.39	4.04	0.00	0.42	Poor	DebrisLight	unkn
4	2022-10-13 11:12	EDT	Yes	BDM	USGS	2.46	4.24	-0.03	0.27	Poor	DebrisLight	unkn
3	2022-10-13 10:41	EDT	Yes	BDM	USGS	4.12	4.33	-0.06	0.25	Poor	DebrisLight	unkn
2	2022-10-13 10:18	EDT	Yes	BDM	USGS	7.60	4.48	-0.12	0.25	Poor	DebrisLight	unkn
1	2022-08-19 14:51	EDT	Yes	MC/TM/AR/BM	USGS	0.48	4.04	0.00	0.57	Poor	DebrisLight	unkn

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

2024-11-18 11:51

EST

Yes

AJB/BDM

USGS

0.34

4.01

0.00

0.47

Poor

DebrisModerate

unkn

2024-09-05 13:20

EDT

Yes

BDM

USGS

0.32

3.99

0.00

0.35

Poor

DebrisLight

unkn

2024-06-25 13:08

EDT

Yes

BDM

USGS

0.42

4.03

0.00

0.38

Poor

DebrisLight

unkn

2024-04-23 14:32

EDT

Yes

BDM

USGS

0.68

4.07

0.00

0.37

Poor

DebrisLight

unkn

2024-02-07 12:26:30

EST

Yes

BDM

USGS

1.08

4.13

-0.04

0.38

Poor

Clear

unkn

2023-12-06 09:41

EST

Yes

BDM

USGS

0.33

3.99

0.00

0.30

Poor

DebrisLight

unkn

2023-11-15 11:39

EST

Yes

BDM

USGS

0.22

3.99

0.00

0.33

Poor

DebrisLight

unkn

2023-11-13 11:06

EST

Yes

BDM

USGS

0.20

4.00

0.00

0.37

Poor

DebrisModerate

unkn

2023-10-23 14:10

EDT

Yes

BDM

USGS

0.34

4.03

-0.01

0.40

Poor

DebrisLight

unkn

16S

2023-08-07 23:50

EDT

Yes

MCG

USGS

490

7.22

Poor

unkn

2023-08-02 12:44

EDT

Yes

BDM

USGS

0.35

4.01

0.00

0.33

Poor

DebrisLight

unkn

14S

2023-07-29 16:55

EDT

Yes

MCG

USGS

757

8.03

Poor

unkn

2023-06-12 13:30

EDT

Yes

BDM

USGS

0.27

3.99

0.00

0.35

Poor

Clear

unkn

2023-06-12 10:57

EDT

Yes

BDM

USGS

0.49

4.03

-0.03

0.35

Poor

Clear

unkn

2023-04-04 13:35

EDT

Yes

RWP/BDM

USGS

0.41

4.04

0.03

0.45

Poor

DebrisLight

unkn

2023-02-06 13:24

EST

Yes

RWP/BDM

USGS

0.52

4.06

0.00

0.40

Poor

DebrisLight

unkn

2022-12-15 13:10

EST

2022-12-15 12:27

EST

Yes

LCT/BDM

USGS

34.7

5.11

-0.01

0.30

Poor

Clear

unkn

2022-12-14 09:58:30

EST

Yes

BDM

USGS

0.30

4.01

0.00

0.42

Poor

DebrisLight

unkn

2022-11-22 13:18:30

EST

Yes

RWP

USGS

0.60

4.06

Poor

DebrisLight

unkn

2022-10-25 14:15

EDT

Yes

RWP/BDM

USGS

0.39

4.04

0.00

0.42

Poor

DebrisLight

unkn

2022-10-13 11:12

EDT

Yes

BDM

USGS

2.46

4.24

-0.03

0.27

Poor

DebrisLight

unkn

2022-10-13 10:41

EDT

Yes

BDM

USGS

4.12

4.33

-0.06

0.25

Poor

DebrisLight

unkn

2022-10-13 10:18

EDT

Yes

BDM

USGS

7.60

4.48

-0.12

0.25

Poor

DebrisLight

unkn

2022-08-19 14:51

EDT

Yes

MC/TM/AR/BM

USGS

0.48

4.04

0.00

0.57

Poor

DebrisLight

unkn

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

Page Contact Information: Maryland Water Data Support Team
Page Last Modified: 2025-02-02 10:47:46 EST
0.32 0.22 staging