Masthead Sloop
• Fin with rudder on skeg
• Built 1968–1974
Dimensions
LOA
31.16 ft
LWL
22.33 ft
Beam
8.83 ft
Max Draft
4.5 ft
Displacement
8,750 lbs
Ballast
3,400 lbs
Performance Ratios
Capsize Ratio ⓘ
1.71
(offshore safe)
SA/D Ratio ⓘ
15.7
D/L Ratio ⓘ
351
Ballast Ratio ⓘ
38.9%
Sail Plan
Sail Area
417 sq ft
I
36.5 ft
J
11.7 ft
P
31.2 ft
E
13 ft
Construction
Hull Type
Fin with rudder on skeg
Rig Type
Masthead Sloop
Hull Material
FG (solid hull/balsa cored deck)
Ballast Type
Lead
Production
First Built
1968
Last Built
1974
Number Built
—
Engine & Accommodations
Engine Make
Universal
Engine Model
Atomic 4
Power
30 hp
Engine Type
Gas
Mast Height
40.17 ft
Notes: Design by Tripp Jr., McCurdy & Rhodes "design development"\nAvailable as sloop or yawl.\nRig dimensions shown are for Sloop with tall mast.\nAn entirely new SEAFARER 31 was introduced in 1974.\nAvailable in 'kit'form. 'Seacraft kits'.