Fast Hydroplane for Small Motors

If you (or your boy) have a yen for speed but a small-outboard budget, this inexpensive, easily built boat may be your ticket

Category
Hydroplanes
Designer
Bruce N. Crandall
Published
Sports Afield Boatbuilding Annual, 1965, pp. 4–9

An easy, inexpensive 8 ft sport hydroplane designed to get the most speed from small 5–7 hp outboards, ideal for young drivers. The flat planing bottom is calculated for drivers of 100–150 lb at 20–24 mph, non-trip chines make turns safe, and all dimensions are given on the frame drawings, so no lofting is needed.

Specifications

Length
8 ft
Capacity
1 driver, 100–150 lb
Construction
Plywood; flat planing bottom, non-trip chines; all dimensions on the frame drawings, no lofting needed
Power
5–7 hp outboard; 20–24 mph

Downloads

Plan sheets 5

Tap a sheet to open the full-size scan. On a computer, right-click it and choose “Save image as” to keep a copy; on a phone, press and hold.