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Tanana River at Nenana water level

River gauge, Tanana River, Alaska, United States

Directions

Right now

Below flood stage

Water level

3.43ft Down 0.10 ft over the last 24 hours

Flow
20,300 cfs
Water temperature
45 °F
5 10 15 20 Highest onrecord 18.50 ft Minor floodstage 12.50 ft

History

History
3.53.63.7ftOct 16Oct 17Oct 18Oct 19Oct 203.53.63.7ftOct 16Oct 18Oct 20
Water level Minor flood stage

What this means

Water levels are unremarkable at Tanana River at Nenana, where the gauge shows 3.43 ft.

It is 9.07 ft below the flood stage of 12.50 ft.

It is still going down, by 0.10 ft over the past 24 hours. The 30-day range is 3.43 ft – 3.72 ft.

Fall is often low-water season on rivers, until steadier rain returns. The water temperature at the gauge is 45 °F.

Judged against the official flood stage for this gauge. How to read levels

Key numbers

Highest on record
18.50 ftAugust 18, 1967

Paddling and fishing conditions

Most paddlers and anglers will find the river in good shape at this stage.

For reference, flood stage is 12.50 ft.

What happens at each level

13.50 ft
Height of seawall
3.43 ft
Right now

Impact statements from the U.S. National Weather Service.

Highest crests on record

RankLevelDate
118.50 ftAugust 18, 1967
215.50 ftMay 20, 1948
314.66 ftAugust 2, 2008
414.20 ftMay 2, 1989
514.11 ftJune 16, 1962
613.60 ftJune 26, 2020
713.30 ftMay 5, 1963
813.29 ftMay 5, 1991
913.23 ftJuly 4, 2014
1013.10 ftJune 28, 1989

Weather at the gauge

The forecast is not available right now.

Sunrise 09:04 AM Sunset 06:19 PM Daylight 9 hr, 15 min First quarter 66%

Map

Other gauges on the Tanana River

Gauge Level Compared with normal 24 hours Distance
Tanana River at Big DeltaRiver gauge, Tanana River 977.68 ft No reference yet ±0 101 mi
Tanana River at FairbanksRiver gauge, Tanana River 18.29 ft No reference yet −0.23 ft 40 mi

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Chena River at FairbanksRiver gauge, Chena River 2.22 ft Below flood stage −0.19 ft 45 mi

Questions and answers

What is flood stage for the Tanana River at Nenana?

The official flood stage is 12.50 ft. The level is currently 9.07 ft below it.

Is gage height the same as water depth?

No. Gage height is measured from a fixed reference point chosen by the agency, so a reading of 10 ft does not mean the river is 10 ft deep.

What is the water level of Tanana River at Nenana today?

On Oct 19, 2026, 10:15 PM AKDT, the water level was 3.43 ft. Down 0.10 ft over the last 24 hours.

Is Tanana River at Nenana rising or falling?

Down 0.10 ft over the last 24 hours.

Is the level of Tanana River at Nenana normal?

Below flood stage. Judged against the official flood stage for this gauge.

What is the highest water level ever recorded at Tanana River at Nenana?

The highest level on record is 18.50 ft on August 18, 1967.

How often is this data updated?

The U.S. Geological Survey publishes a new reading every 15 minutes. This page refreshes within minutes of each update.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Geological Survey
Station code
usgs:15515500 (Agency page)
Coordinates
64.56494, -149.09400 (WGS84)
Vertical datum
NAVD88
Update interval
every 15 minutes
Licence
Public domain. Data: U.S. Geological Survey (USGS), provisional data subject to revision

Published series

ParameterLast valueTime (UTC)Quality
Water level 3.43 ft 2026-10-20 06:15 Provisional
Flow 20,300 cfs 2026-10-20 06:15 Provisional
Water temperature 45 °F 2026-09-20 18:00 Provisional

Download

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How to cite

U.S. Geological Survey: Tanana River at Nenana (usgs:15515500). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/alaska/tanana-river-at-nenana

How we check values

Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.