Sparkman & Stephens Calkins 40
Sailboat
39′ 10″
Since 1974
Overview
- Builder
- Sparkman & Stephens
- Model
- Calkins 40
- Type
- Sailboat
- Built
- 1974–1976
- Designer
- 323.12
- Hull
- Fin Keel
- Hull material
- Turun Teräskaluste (FIN)
- Rig
- MastheSloop
Dimensions
- Length overall
- 39′ 10″ (12.13 m)
- Waterline length
- 28′ 10″ (8.78 m)
- Beam
- 10′ (3.05 m)
- Displacement
- 17,200 lb (7,802 kg)
- Ballast
- 7,000 lb (3,175 kg)
Design ratios
- Displacement / length
- 321
- Ballast ratio
- 41%
- Capsize screening
- 1.55
How heavy the boat is for its waterline. Under 200 is light, 200–300 moderate, over 300 heavy.
Share of the weight that is ballast. Higher generally means stiffer in a breeze.
Under 2 is generally considered better for offshore use.
More details
- Ballast Type
- Wood/FG
- Construction
- Turun Teräskaluste (FIN)
Data from Mauri Pro Sailboat Data. Check details with the builder before relying on them.