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United States Rivers

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Thompson River

StatesMontana
Length49.9 miles
Watershed Length*88 miles
MouthClark Fork Eastern Pacific Ocean
GNIS792103

Tributaries

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Name Distance
from Mouth
(miles)
 Length
 (miles)
 Watershed
Length
(miles)
Fishtrap Creek152020
Little Thompson River181818
Watercourse ‐ ‐ ‐ Watershed

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


Data from United States Geological Survey