Skip to content

Alsek River in Yukon

River59.5 mi
Make a poster

Around here

Around Alsek River

10 mi

Public land: USGS PAD-US

About this river

Alsek River is a 59.5 mile river. Streamflow is measured at the Water Survey of Canada gauge Alsek River above Bates River (site 08AB001). Reach geometry comes from Natural Resources Canada's National Hydro Network.

Typical flow by month

1974 to 2019

Alsek River typically runs highest in July, at a median 25,939 cfs, and lowest in March, at 1,321 cfs. The highest flow on record for any single day is 65,332 cfs, in 2019.

Show the numbers
Typical flow by month at Alsek River above Bates River, in cfs
MonthTypical (cfs)Usual range (cfs)
January1,3911,225 to 1,734
February1,3241,098 to 1,572
March1,3211,081 to 1,575
April1,6161,284 to 1,946
May5,1913,682 to 7,107
June17,61313,636 to 21,034
July25,93922,663 to 29,629
August25,05620,059 to 28,075
September10,7898,405 to 13,843
October4,3263,467 to 5,668
November2,1101,850 to 2,430
December1,6881,416 to 1,886

Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 45 years of record. Statistics published by the US Geological Survey for Alsek River above Bates River (site 08AB001). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Made to print

Put Alsek River on your wall

This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.

Make the posterOrder by December 8 for Christmas delivery.
Free widget

Embed this gauge on your site

Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Alsek River's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.

Embed code

See every free widget you can put on your site, including live conditions and a 7 day forecast.