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Available data

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Continuous data

9 data types available - data from 1986-10-01 to 2026-08-01

Daily data

7 data types available - data from 1981-10-01 to 2026-07-31

Field measurements

2 data types available - data from 1983-06-13 to 2026-07-29

Discrete sample data

365 Observed properties (data types) available - with data from 1981-11-13 to 2025-08-26

318 Sampling activities

Statistical tables for select daily data types

4 data types available - data from 1981-10-01 to 2026-07-30

Important information about this monitoring location

The elevation of this station has been determined to be 7,790.48 feet above NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988 add 7,790.48 feet to gage height values.

Location details and information

Available location images

Colorado River at Windy Gap near Granby

Colorado River at Windy Gap near Granby, CO. On bridge, view is looking downstream, left of doppler.

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	09034250	n/a
Location name	COLORADO RIVER AT WINDY GAP, NEAR GRANBY, CO.	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	40.1083190164593	n/a
Decimal longitude (WGS84)	-106.004184684384	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Accurate to + or - 5 sec.	F
District	Colorado	08
State	Colorado	08
County	Grand County	049
Country	United States of America	n/a
Altitude of gage/land surface	7790.48 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.17 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Colorado Headwaters	14010001
Drainage basin		n/a
Date of first construction		n/a
Drainage area	788 square miles	n/a
Contributing drainage area		n/a
Time zone abbreviation	MST	n/a
Site honors Daylight Saving Time	Y	n/a
National aquifer		n/a
Local aquifer		n/a
Local aquifer type		n/a
Well depth		n/a
Hole depth		n/a
Source of depth data		n/a

Monitoring location Colorado River at Windy Gap, Near Granby, Co. - USGS-09034250