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

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

Streamflow Measurements for the Nation

USGS 08177820 San Antonio Rv at Hildebrand Ave, San Antonio, TX

Bexar County, Texas

Hydrologic Unit Code 12100301

Latitude 29°27'56", Longitude 98°28'01" NAD27

Drainage area 34.8 square miles

Contributing drainage area 34.8 square miles

Gage datum 674 feet above NAVD88

**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
42	1995-07-07 10:11	CDT	Yes	JFW	USGS	4.25	2.93	-0.02	0.50	Fair	Clear	NONE
41	1995-04-11 12:12	CDT	Yes	JAT	USGS	10.1	3.11	0.00	1.00	Fair	Clear	NONE
40	1995-03-07 09:09	CST	Yes	JAT/JFW	USGS	30.2	3.39	-0.02	0.60	Fair	Clear	NONE
39	1995-01-24 13:09	CST	Yes	JAT	USGS	16.7	3.21	0.00	1.00	Fair	Clear	NONE
38	1994-12-02 12:22	CST	Yes	JAT	USGS	10.1	3.10	0.00	1.00	Fair	Clear	NONE
37	1994-05-19 11:13	CDT	Yes	JAT	USGS	38.8	3.49	0.00	1.00	Fair	Clear	NONE
36	1994-03-22 08:06	CST	Yes	JAT	USGS	27.2	3.36	0.00	1.00	Good	Clear	NONE
35	1994-02-03 10:10	CST	Yes	JFW	USGS	27.2	3.39	-0.01	1.00	Fair	Clear	NONE
34	1993-12-09 13:00	CST	Yes	JAT	USGS	32.4	3.44	0.00	1.00	Fair	Clear	NONE
33	1993-10-08 11:36	CDT	Yes	JMB	USGS	5.40	3.02	0.00	1.00	Fair	Clear	NONE
32	1993-08-19 10:33	CDT	Yes	JAT	USGS	7.77	3.11	0.00	1.00	Fair	Clear	NONE
31	1993-06-16 11:30	CDT	Yes	JMB	USGS	93.8	3.71	0.00	1.00	Good	Clear	NONE
30	1993-04-09 09:28	CDT	Yes	MET	USGS	117	3.86	0.00	1.00	Good	Clear	NONE
29	1993-04-08 12:50	CDT	Yes	SS	USGS	104	3.93	0.01	1.00	Good	Clear	NONE
28	1993-02-18 10:45	CST	Yes	MET	USGS	130	3.88	0.00	1.00	Fair	Clear	NONE
27	1992-12-22 11:07	CST	Yes	MET	USGS	138	3.82	0.00	1.00	Good	Clear	NONE
26	1992-10-27 09:33	CST	Yes	MET	USGS	86.1	3.75	0.00	1.00	Fair	Clear	NONE
25	1992-08-20 09:54	CDT	Yes	MET	USGS	123	3.96	0.00	1.00	Fair	Clear	NONE
24	1992-07-06 09:40	CDT	Yes	MET	USGS	130	3.98	0.00	1.00	Good	Clear	NONE
23	1992-03-24 08:41	CST	Yes	MET	USGS	115	4.04	0.00	1.00	Good	Clear	NONE
22	1992-01-30 09:40	CST	Yes	MET	USGS	71.2	3.59	0.00	0.60	Good	Clear	NONE
21	1991-05-17 09:55	CDT	Yes	RP/RJF	USGS	2.57	2.60	0.00	1.00	Fair	Clear	NONE
20	1991-05-16 10:47	CDT	Yes	MET/JFW	USGS	0.24	2.56	0.00	1.00	Unspecified	Clear	NONE
19	1991-05-02 10:45	CDT	Yes	MET	USGS	37.3	1.33	0.00	1.00	Unspecified	Clear	NONE
18	1991-05-02 10:15	CDT	Yes	MET	USGS	36.7	1.47	0.00	1.00	Fair	Clear	NONE
17	1991-04-15 12:13	CDT	Yes	FAW/MET	USGS	3.57	2.70	0.00	0.30	Fair	Clear	NONE
16	1991-03-26 11:00	CST	Yes	KCG	USGS	1.22	3.47	0.00	1.00	Poor	Clear	NONE
15	1990-08-01 14:23	CDT	Yes	FAW	USGS	2.36	3.42	0.00	1.00	Poor		NONE
14	1990-05-17 09:05	CDT	Yes	RP / RF	USGS	2.93	2.60	0.00	1.00	Fair		NONE
13	1981-11-03 13:23	CST	Yes	RP	USGS	51.2	3.21	-0.01	1.00	Fair	Clear	NONE
12	1981-09-25 12:10	CDT	Yes	RP	USGS	16.2	2.91	0.00	1.00	Fair		NONE
11	1981-08-12 08:52	CDT	Yes	FW	USGS	4.80	2.72	0.00		Poor	Clear	NONE
10	1981-07-06 13:25	CDT	Yes	RP	USGS	74.5	3.41	0.00	1.00	Fair		NONE
9	1981-06-15 09:17	CDT	Yes	RP	USGS	59.4	3.36	-0.07	1.00	Good		NONE
8	1981-06-14 10:17	CDT	Yes	JAT	USGS	1200	8.18			Fair		NONE
7	1981-04-28 13:57	CDT	Yes	RS	USGS	2.45	2.52	-0.02	1.00	Fair		NONE
6	1981-04-23 12:10	CST	Yes	RC / JG	USGS	570	5.70	-0.28	1.00	Poor		NONE
5	1981-02-27 13:13	CST	Yes	RP	USGS	2.08	2.56	-0.01	1.00	Poor	VegetationLight	NONE
4	1981-01-14 15:20	CST	Yes	JG / RP	USGS	1.02	2.43	0.00	1.00	Fair	VegetationLight	NONE
3	1980-09-16 12:11	CDT	Yes	RP	USGS	1.88	2.54	-0.03	1.00	Fair		NONE
2	1980-03-31 09:46	CST	Yes	KCG	USGS	5.51	2.74	0.00	0.80	Fair		NONE
1	1980-02-26 11:25	CST	Yes	RC	USGS	15.3	2.89	0.00	0.50	Fair	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

1995-07-07 10:11

CDT

Yes

JFW

USGS

4.25

2.93

-0.02

0.50

Fair

Clear

NONE

1995-04-11 12:12

CDT

Yes

JAT

USGS

10.1

3.11

0.00

1.00

Fair

Clear

NONE

1995-03-07 09:09

CST

Yes

JAT/JFW

USGS

30.2

3.39

-0.02

0.60

Fair

Clear

NONE

1995-01-24 13:09

CST

Yes

JAT

USGS

16.7

3.21

0.00

1.00

Fair

Clear

NONE

1994-12-02 12:22

CST

Yes

JAT

USGS

10.1

3.10

0.00

1.00

Fair

Clear

NONE

1994-05-19 11:13

CDT

Yes

JAT

USGS

38.8

3.49

0.00

1.00

Fair

Clear

NONE

1994-03-22 08:06

CST

Yes

JAT

USGS

27.2

3.36

0.00

1.00

Good

Clear

NONE

1994-02-03 10:10

CST

Yes

JFW

USGS

27.2

3.39

-0.01

1.00

Fair

Clear

NONE

1993-12-09 13:00

CST

Yes

JAT

USGS

32.4

3.44

0.00

1.00

Fair

Clear

NONE

1993-10-08 11:36

CDT

Yes

JMB

USGS

5.40

3.02

0.00

1.00

Fair

Clear

NONE

1993-08-19 10:33

CDT

Yes

JAT

USGS

7.77

3.11

0.00

1.00

Fair

Clear

NONE

1993-06-16 11:30

CDT

Yes

JMB

USGS

93.8

3.71

0.00

1.00

Good

Clear

NONE

1993-04-09 09:28

CDT

Yes

MET

USGS

117

3.86

0.00

1.00

Good

Clear

NONE

1993-04-08 12:50

CDT

Yes

USGS

104

3.93

0.01

1.00

Good

Clear

NONE

1993-02-18 10:45

CST

Yes

MET

USGS

130

3.88

0.00

1.00

Fair

Clear

NONE

1992-12-22 11:07

CST

Yes

MET

USGS

138

3.82

0.00

1.00

Good

Clear

NONE

1992-10-27 09:33

CST

Yes

MET

USGS

86.1

3.75

0.00

1.00

Fair

Clear

NONE

1992-08-20 09:54

CDT

Yes

MET

USGS

123

3.96

0.00

1.00

Fair

Clear

NONE

1992-07-06 09:40

CDT

Yes

MET

USGS

130

3.98

0.00

1.00

Good

Clear

NONE

1992-03-24 08:41

CST

Yes

MET

USGS

115

4.04

0.00

1.00

Good

Clear

NONE

1992-01-30 09:40

CST

Yes

MET

USGS

71.2

3.59

0.00

0.60

Good

Clear

NONE

1991-05-17 09:55

CDT

Yes

RP/RJF

USGS

2.57

2.60

0.00

1.00

Fair

Clear

NONE

1991-05-16 10:47

CDT

Yes

MET/JFW

USGS

0.24

2.56

0.00

1.00

Unspecified

Clear

NONE

1991-05-02 10:45

CDT

Yes

MET

USGS

37.3

1.33

0.00

1.00

Unspecified

Clear

NONE

1991-05-02 10:15

CDT

Yes

MET

USGS

36.7

1.47

0.00

1.00

Fair

Clear

NONE

1991-04-15 12:13

CDT

Yes

FAW/MET

USGS

3.57

2.70

0.00

0.30

Fair

Clear

NONE

1991-03-26 11:00

CST

Yes

KCG

USGS

1.22

3.47

0.00

1.00

Poor

Clear

NONE

1990-08-01 14:23

CDT

Yes

FAW

USGS

2.36

3.42

0.00

1.00

Poor

NONE

1990-05-17 09:05

CDT

Yes

RP / RF

USGS

2.93

2.60

0.00

1.00

Fair

NONE

1981-11-03 13:23

CST

Yes

USGS

51.2

3.21

-0.01

1.00

Fair

Clear

NONE

1981-09-25 12:10

CDT

Yes

USGS

16.2

2.91

0.00

1.00

Fair

NONE

1981-08-12 08:52

CDT

Yes

USGS

4.80

2.72

0.00

Poor

Clear

NONE

1981-07-06 13:25

CDT

Yes

USGS

74.5

3.41

0.00

1.00

Fair

NONE

1981-06-15 09:17

CDT

Yes

USGS

59.4

3.36

-0.07

1.00

Good

NONE

1981-06-14 10:17

CDT

Yes

JAT

USGS

1200

8.18

Fair

NONE

1981-04-28 13:57

CDT

Yes

USGS

2.45

2.52

-0.02

1.00

Fair

NONE

1981-04-23 12:10

CST

Yes

RC / JG

USGS

570

5.70

-0.28

1.00

Poor

NONE

1981-02-27 13:13

CST

Yes

USGS

2.08

2.56

-0.01

1.00

Poor

VegetationLight

NONE

1981-01-14 15:20

CST

Yes

JG / RP

USGS

1.02

2.43

0.00

1.00

Fair

VegetationLight

NONE

1980-09-16 12:11

CDT

Yes

USGS

1.88

2.54

-0.03

1.00

Fair

NONE

1980-03-31 09:46

CST

Yes

KCG

USGS

5.51

2.74

0.00

0.80

Fair

NONE

1980-02-26 11:25

CST

Yes

USGS

15.3

2.89

0.00

0.50

Fair

DebrisLight

NONE