<a href="https://www.usgs.gov/centers/alaska-science-center/science/usgs-alaska-streamgage-datum-north-american-vertical-datum">USGS Alaska Streamgage Datum to North American Vertical Datum of 1988 Conversion Table</a>

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Available data

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Continuous data

4 data types available - data from 1989-10-01 to 2026-08-03

Daily data

2 data types available - data from 1962-05-01 to 2026-08-03

Field measurements

3 data types available - data from 1960-08-22 to 2026-06-10

Discrete sample data

271 Observed properties (data types) available - with data from 1954-05-11 to 2021-09-15

626 Sampling activities

Statistical tables for select daily data types

2 data types available - data from 1962-05-01 to 2026-08-02

Location details and information

Available location images

Tanana River at Nenana

Parks Highway Bridge 202 over the Tanana River.

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Operated in cooperation with:

US Army Corps of Engineers - Alaska District

USGS - Federal Priority Streamgages

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	15515500	n/a
Location name	TANANA R AT NENANA AK	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	64.56494444444444	n/a
Decimal longitude (WGS84)	-149.09400000000002	n/a
Latitude-longitude method	GNSS3 - Level 1 Quality Survey Grade Global Navigation Satellite System	Y
Latitude-longitude accuracy	Accurate to + or - .1 sec (Differentially-Corrected GPS).	1
District	Alaska	02
State	Alaska	02
County	Yukon-Koyukuk Census Area	290
Country	United States of America	n/a
Altitude of gage/land surface	343.7 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.1 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Tanana Flats-Tanana River	19080307
Drainage basin		n/a
Date of first construction		n/a
Drainage area	25560 square miles	n/a
Contributing drainage area		n/a
Time zone abbreviation	AKST	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 Tanana R at Nenana AK - USGS-15515500