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Alsek River at Dry Bay near Yakutat water level

River gauge, Alsek River, Alaska, United States

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Right now

Normal for mid-October

Water level

12.60ft Up 1.71 ft over the last 24 hours

Flow
61,100 cfs
10 20 30 Highest onrecord 36.46 ft

History

History
1112ftOct 16Oct 17Oct 18Oct 19Oct 211112ftOct 16Oct 18Oct 21
Water level

What this means

The gauge at Alsek River at Dry Bay near Yakutat reads 12.60 ft, a normal level for mid-October.

The water is rising: up 1.71 ft over the past 24 hours. Over the past 30 days it has moved between 10.20 ft and 12.60 ft.

Fall is often low-water season on rivers, until steadier rain returns.

Compared with 5 years of daily readings for this time of year. How to read levels

Key numbers

Highest on record
36.46 ftAugust 14, 2021

What the stage means on the water

A normal level is usually prime time for floating and wade fishing, as long as the weather holds upstream.

Highest crests on record

RankLevelDate
136.46 ftAugust 14, 2021
233.83 ftAugust 9, 2018
327.45 ftOctober 14, 2022
427.29 ftJuly 20, 2016
525.98 ftJuly 8, 2019
624.73 ftSeptember 7, 2017
723.07 ftJuly 28, 2022
822.65 ftJuly 27, 2020
921.83 ftAugust 13, 2024
1020.42 ftJuly 23, 2025

Weather at the gauge

The forecast is not available right now.

Sunrise 08:06 AM Sunset 05:51 PM Daylight 9 hr, 45 min Waxing gibbous 73%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Situk River near YakutatRiver gauge, Situk River 70.53 ft Below flood stage +3.47 ft 49 mi

Questions and answers

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 Alsek River at Dry Bay near Yakutat today?

On Oct 20, 2026, 05:45 PM AKDT, the water level was 12.60 ft. Up 1.71 ft over the last 24 hours.

Is Alsek River at Dry Bay near Yakutat rising or falling?

Up 1.71 ft over the last 24 hours.

Is the level of Alsek River at Dry Bay near Yakutat normal?

Normal for mid-October. Compared with 5 years of daily readings for this time of year.

What is the highest water level ever recorded at Alsek River at Dry Bay near Yakutat?

The highest level on record is 36.46 ft on August 14, 2021.

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.

Where does this data come from?

The values come directly from the U.S. Geological Survey, the official operator of this gauge, and are in the public domain. We do not estimate or model live values.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Geological Survey
Station code
usgs:15129120 (Agency page)
Coordinates
59.19281, -138.33392 (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 12.60 ft 2026-10-21 01:45 Provisional
Flow 61,100 cfs 2026-10-21 01:45 Provisional

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How to cite

U.S. Geological Survey: Alsek River at Dry Bay near Yakutat (usgs:15129120). Accessed October 21, 2026 via Nivelmap, https://nivelmap.com/en/united-states/alaska/alsek-river-at-dry-bay-near-yakutat

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.