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Hoosier:2.5 mile/gallon
coreypenrose:Pretty good for a boat that size.
JahJahwarrior:Yeah, at 20 knots my dad's 18 foot cat gets like, 1.1mpg? It might even be less than 1mpg. At 3 knots, he gets 4 mpg.
I'm pretty certain of that. Boats are relatively ineffecient, the drag on them is tremendous.