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ALPA 12.70

Built by Alpa (ITA) • Designed by Sparkman $ Stephens
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ALPA 12.70 - Drawing

General Information

Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
Construction: FG
First Built: 1969
Last Built: 1977
Number Built: 15

Dimensions

Length Overall (LOA): 12.65 m
Length Waterline (LWL): 9.12 m
Beam: 3.48 m
Draft (Max): 2.08 m

Weight & Ballast

Displacement: 8,454 kg
Ballast: 4,400 kg
Ballast Type: Lead

Sail Plan

Sail Area (reported): 73.21 m²

Engine & Systems

Engine Make: Lombardini
Engine Type: Diesel
Engine Power: 45 HP
Fuel Capacity: 95 L
Water Capacity: 379 L

Performance Ratios

Hull Speed: 7.33 knots
SA/Displacement (Reported): 18.00
Ballast/Disp Ratio: 52.05%
Displacement/Length: 310.63
Comfort Ratio: 33.66
Capsize Screening: 1.73

Notes

Thanks to 'rmanganaro' for providing additional information including the following commentary: