Masthead Sloop
• Fin with rudder on skeg
• Built 1978–1985
Dimensions
LOA
30.75 ft
LWL
27.92 ft
Beam
11.33 ft
Max Draft
3.83 ft
Displacement
11,100 lbs
Ballast
4,300 lbs
Performance Ratios
Capsize Ratio ⓘ
2.03
(use caution offshore)
SA/D Ratio ⓘ
14.8
D/L Ratio ⓘ
228
Ballast Ratio ⓘ
38.7%
Sail Plan
Sail Area
461 sq ft
I
41 ft
J
12 ft
P
34.4 ft
E
12.5 ft
Construction
Hull Type
Fin with rudder on skeg
Rig Type
Masthead Sloop
Hull Material
FG
Ballast Type
Lead or Iron
Production
First Built
1978
Last Built
1985
Number Built
—
Engine & Accommodations
Engine Make
Universal
Engine Model
M16 or M35
Engine Type
Diesel
Water
40 gal
Fuel
28 gal
Notes: First introduced as the SAIL 31.\nA similar model was advertised as the ALLMAND 312 (same hull and deck) with some differences in the interior layout.\nTall rig:\nI: 43.0'/13.11m\nJ: 12.0'/3.66m\nP: 36.3'/11.06m\nE: 12.5'/3.81m\nDimensions from orig. builder literature.