Cowlitz (sternwheeler)

History
NameCowlitz
OwnerColumbia & Cowlitz Transportation Company; Smith Transportation Company; Shaver Transportation Company; Columbia River Navigation Company
RouteColumbia, Cowlitz, and lower Willamette rivers.
BuilderPortland Shipbuilding Company.
Completed1917
IdentificationU.S. 214769
FateSunk in Columbia River, near The Dalles, July 30, 1931
General characteristics
Class and typeriverine towboat
Tonnage99 gross; 72 registered.
LengthAs built 102.9 ft (31.4 m) over hull (exclusive of fantail)
Beam26.6 ft 9 in (8.3 m) over hull (exclusive of guards
Depth4.8 ft 0 in (1.46 m)
Deckstwo (main and passenger)
Installed powertwin steam engines, horizontally mounted, each with bore of 14 in (360 mm) and stroke of 6 ft (180 cm); 390 indicated horsepower
Propulsionstern-wheel

Cowlitz was a shallow-draft sternwheeler built for service on the Cowlitz River in southwestern Washington State. The vessel also served on the Columbia River. Cowlitz was in service from 1917 until September 1931, when, not far from The Dalles, Oregon, it sank in the Columbia river in a storm.