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 08223400 RIO GRANDE AT ALAMOSA NWR NEAR ALAMOSA, CO

Alamosa County, Colorado

Hydrologic Unit Code 13010002

Latitude 37°25'40.10", Longitude 105°47'11.67" NAD83

Drainage area 1,680 square miles

Gage datum 7,511.46 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
15	2024-10-08 15:54:02	MDT	Yes	MSK, TDL, AR	USGS	32.4				Fair		NONE
14	2024-10-08 15:54:02	MDT	Yes	MSK, TDL, AR	USGS	32.4				Fair		NONE
12	2024-08-15 13:51:05	MDT	Yes	TL	CWSC	99.1				Fair		NONE
11	2024-06-06 13:41:08	MDT	Yes	TL	CWSC	261	10.20	0.10	2.00	Good		NONE
13	2024-04-08 13:35	MDT	Yes	TL, NH	CWSC	91.5				Good		NONE
10	2024-03-07 15:38:17	MST	Yes	TDL, MKN, MK	USGS	209	10.12			Good	FillControlChanged	NONE
9	2022-09-28 11:59:03	MDT	Yes	MSK/NAS	USGS	47.9	9.56	0.00	0.50	Good		NONE
8	2022-08-09 09:49:04	MDT	Yes	MSK/NAS	USGS	135	9.84	0.00	0.50	Good		NONE
7	2022-06-21 11:47:03	MDT	Yes	MSK/NAS	USGS	173	10.01	0.03	0.75	Good		NONE
6	2022-05-10 12:15:04	MDT	Yes	MSK/NAS	USGS	365	10.52	0.03		Good		NONE
5	2022-03-31 12:09:08	MDT	Yes	MSK/NAS	USGS	452	10.60	0.00		Good	Clear	NONE
4	2021-09-08 10:58:07	MDT	Yes	CAO/LTH	USGS	75.4	9.71	0.03	0.21	Good	Clear	UNSP
3	2021-06-29 10:17:08	MDT	Yes	CAO	USGS	122	9.96	0.04	1.50	Good	Clear	NONE
2	2021-05-13 11:11:05	MDT	Yes	CAO	USGS	75.6	9.71	0.04	1.00	Fair	Clear	UNSP
1	2021-03-25 11:00	MDT	Yes	MSK/CAO	USGS	266	10.35	0.00	1.00	Good	Clear	UNSP

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

2024-10-08 15:54:02

MDT

Yes

MSK, TDL, AR

USGS

32.4

Fair

NONE

2024-10-08 15:54:02

MDT

Yes

MSK, TDL, AR

USGS

32.4

Fair

NONE

2024-08-15 13:51:05

MDT

Yes

CWSC

99.1

Fair

NONE

2024-06-06 13:41:08

MDT

Yes

CWSC

261

10.20

0.10

2.00

Good

NONE

2024-04-08 13:35

MDT

Yes

TL, NH

CWSC

91.5

Good

NONE

2024-03-07 15:38:17

MST

Yes

TDL, MKN, MK

USGS

209

10.12

Good

FillControlChanged

NONE

2022-09-28 11:59:03

MDT

Yes

MSK/NAS

USGS

47.9

9.56

0.00

0.50

Good

NONE

2022-08-09 09:49:04

MDT

Yes

MSK/NAS

USGS

135

9.84

0.00

0.50

Good

NONE

2022-06-21 11:47:03

MDT

Yes

MSK/NAS

USGS

173

10.01

0.03

0.75

Good

NONE

2022-05-10 12:15:04

MDT

Yes

MSK/NAS

USGS

365

10.52

0.03

Good

NONE

2022-03-31 12:09:08

MDT

Yes

MSK/NAS

USGS

452

10.60

0.00

Good

Clear

NONE

2021-09-08 10:58:07

MDT

Yes

CAO/LTH

USGS

75.4

9.71

0.03

0.21

Good

Clear

UNSP

2021-06-29 10:17:08

MDT

Yes

CAO

USGS

122

9.96

0.04

1.50

Good

Clear

NONE

2021-05-13 11:11:05

MDT

Yes

CAO

USGS

75.6

9.71

0.04

1.00

Fair

Clear

UNSP

2021-03-25 11:00

MDT

Yes

MSK/CAO

USGS

266

10.35

0.00

1.00

Good

Clear

UNSP