Record Progression
Columbia-Snake River System
UPSTREAM
Astoria OR (Pacific mouth) to Lewiston ID / 465 miles / 8 locks / Sea level to 700 ft elevation
"Ocean to the end of the line - Lewiston is the furthest inland any powerboat can reach on the US West Coast."
Distance:
465 mi
Locks:
8 total
Elevation:
0 -> 700 ft
Rivers:
Columbia (4 locks) + Snake (4 locks)
Lock Challenge: Highest Lift Locks in USA
Columbia River (4 locks)
Bonneville, The Dalles, John Day, McNary
Snake River (4 locks)
Ice Harbor, Lower Monumental, Little Goose, Lower Granite
Wait time per lock
20 min to 2+ hours
Total lock time (variable)
2.5h to 16+ hours
Inboard
CG ORIGINAL
Outboard
CG ORIGINAL
ELEVATION PROFILE: Sea Level (Astoria) -> 700 ft (Lewiston)