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United States Rivers

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Fortymile River

StatesAlaska (40 mi), Canada (23 mi)
Length62.6 miles
Watershed Length*782 miles
MouthYukon River Northeastern Pacific Ocean


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Name Distance
from Mouth
Fortymile River - North Fork6358215
Fortymile River - South Fork6328505
Watercourse ‐ ‐ ‐ Watershed

* Note: Watershed is mostly rivers/streams 15+ miles in length.

Data from United States Geological Survey