Lower Tonsina to Copper River Bridge

American Whitewater

Linked via: Nhdplus discovery 90% confidence Synced 6mo ago

Gilahina River at McCarthy Road near Chitina AK Upstream Primary

Runnable: ? – ? CFS

Approximate reading: This gauge is 30.8 miles away on Cheshnina. Use as a general reference only.

Data from American Whitewater & USGS

Put-in

Take-out

Select put-in and take-out to estimate time.

See wind-adjusted speed maps, forecast planning, and detailed time estimates.

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Whitewater timing varies with scouting, portages, and group pace. Use as a planning baseline.

After the Copper River confluence, it's 18 more miles to the takeout. This is best done as a two-day event.

Difficulty

Class III+

Length

23.0 mi

Gradient

160 ft/mi

Rapids

I Easy II Novice III Intermediate IV Advanced V Expert/Extreme VI Unrunnable

Whitewater data from
American Whitewater