USGS Surface Water for USA: Streamflow Measurements

USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources

Data Category:
Geographic Area:

Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

Click to hideNews Bulletins

Due to a lapse in government funding, the majority of USGS websites will not be updated except to provide important public safety information. Websites displaying real-time water data will be updated with limited support. For more information please see www.doi.gov/shutdown.
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 02301319 S. PRONG ALAFIA RIVER AT LITHIA NR KEYSVILLE, FL

Hillsborough County, Florida

Hydrologic Unit Code 03100204

Latitude 27°51'02.44", Longitude 82°06'57.53" NAD83

**Output formats**
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
Reselect output format

Output formats

HTML table with channel data

HTML table without channel data

Tab-separated data with channel data

Tab-separated data without channel data

Graph of data

Reselect output format

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	2025-07-30 11:33:41	EDT	Yes	NDS	USGS	39.2	21.18	0.04	1.22	Fair	DebrisLight	NONE
12	2025-05-27 12:30:26	EDT	Yes	NDS	USGS	17.4	20.45	0.00	0.88	Good	DebrisModerate	NONE
11	2025-04-10 10:21:41	EDT	Yes	BGF	USGS	17.4	20.45	0.00	1.06	Fair	DebrisHeavy	NONE
10	2025-02-11 16:10:55	EST	Yes	CRM	USGS	39.7	21.22	0.00	0.27	Poor		NONE
9	2024-12-18 13:55:18	EST	Yes	CRM	USGS	64.2	21.97	0.00	0.23	Fair	DebrisLight	NONE
8	2024-10-04 12:05:05	EDT	Yes	LM/CRM	USGS	235	25.21	0.00	0.32	Poor	Unspecifed	NONE
7	2024-08-14 12:04:41	EDT	Yes	LM/JRH	USGS	356	26.23	0.00	0.28	Poor	VegetationHeavy	NONE
6	2024-08-07 09:21:56	EDT	Yes	MWS/TCF	USGS	1520	28.78	0.06	0.70	Fair		NONE
5	2024-06-10 15:53:54	EDT	Yes	LM	USGS	3.12	19.81	0.00	0.52	Fair	DebrisHeavy	NONE
4	2024-04-09 15:18:13	EDT	Yes	LM	USGS	30.6	20.87	-0.01	0.77	Fair	DebrisHeavy	NONE
3	2024-02-13 11:22:18	EST	Yes	LM	USGS	48.4	21.52	0.00	0.90	Good	DebrisHeavy	NONE
2	2023-12-07 11:05:43	EST	Yes	LM	USGS	33.9	20.93	0.00	0.85	Good	DebrisHeavy	NONE
1	2023-10-16 11:48:33	EDT	Yes	LM	USGS	86.8	22.48	-0.02	0.28	Fair	DebrisHeavy	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

2025-07-30 11:33:41

EDT

Yes

NDS

USGS

39.2

21.18

0.04

1.22

Fair

DebrisLight

NONE

2025-05-27 12:30:26

EDT

Yes

NDS

USGS

17.4

20.45

0.00

0.88

Good

DebrisModerate

NONE

2025-04-10 10:21:41

EDT

Yes

BGF

USGS

17.4

20.45

0.00

1.06

Fair

DebrisHeavy

NONE

2025-02-11 16:10:55

EST

Yes

CRM

USGS

39.7

21.22

0.00

0.27

Poor

NONE

2024-12-18 13:55:18

EST

Yes

CRM

USGS

64.2

21.97

0.00

0.23

Fair

DebrisLight

NONE

2024-10-04 12:05:05

EDT

Yes

LM/CRM

USGS

235

25.21

0.00

0.32

Poor

Unspecifed

NONE

2024-08-14 12:04:41

EDT

Yes

LM/JRH

USGS

356

26.23

0.00

0.28

Poor

VegetationHeavy

NONE

2024-08-07 09:21:56

EDT

Yes

MWS/TCF

USGS

1520

28.78

0.06

0.70

Fair

NONE

2024-06-10 15:53:54

EDT

Yes

USGS

3.12

19.81

0.00

0.52

Fair

DebrisHeavy

NONE

2024-04-09 15:18:13

EDT

Yes

USGS

30.6

20.87

-0.01

0.77

Fair

DebrisHeavy

NONE

2024-02-13 11:22:18

EST

Yes

USGS

48.4

21.52

0.00

0.90

Good

DebrisHeavy

NONE

2023-12-07 11:05:43

EST

Yes

USGS

33.9

20.93

0.00

0.85

Good

DebrisHeavy

NONE

2023-10-16 11:48:33

EDT

Yes

USGS

86.8

22.48

-0.02

0.28

Fair

DebrisHeavy

NONE