| This will calculate the Displacement Speed Formula for the hull. | ||||||||||
| Speed:Length Ratio up to 1.6=displacement, from 1.6 to 2.8=semi-displacement, over 2.8=planing. | ||||||||||
| 10,000 | Maximum Displacement of vessel in pounds. | |||||||||
| 27 | Waterline Length of vessel in feet. | |||||||||
| 7 | Required maximum speed in knots. | |||||||||
| 1.347 | Speed:Length Ratio. | |||||||||
| Suggested max practical displacement hull speed for LWL input ---> | 7.79 | Knots | ||||||||
| 42 | Shaft Horsepower available at propeller from "Torque & Shaft Horsepower" sheet | |||||||||
| 236 | Pounds per Shaft Horsepower available (power/weight ratio) | |||||||||
| 20 | Shaft Horsepower required at propeller | |||||||||
| 496 | Pounds per shaft horsepower required. | |||||||||