SEAFARER 31 MKI

SEAFARER 31 MKI
SEAFARER 31 MKI

Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 31.16 ft / 9.50 m
LWL: 22.33 ft / 6.81 m
S.A. (reported): 417.00 ft² / 38.74 m²
Beam: 8.83 ft / 2.69 m
Displacement: 8,750.00 lb / 3,969 kg
Ballast: 3,400.00 lb / 1,542 kg
Max Draft: 4.50 ft / 1.37 m
Construction: FG (solid hull/balsa cored deck)
Ballast Type: Lead
First Built: 1968
Last Built: 1974
Builder: Seafarer Fiberglass Yachts Inc.
Designer: William Tripp Jr.

Auxiliary Power/Tanks (orig. equip.)

Make: Universal
Model: Atomic 4
Type: Gas
HP: 30

Sailboat Calculations

Definitions
S.A. / Displ.: 15.76
Bal. / Displ.: 38.86
Disp: / Len: 350.83
Comfort Ratio: 29.74
Capsize Screening Formula: 1.72
S#: 1.32
Hull Speed: 6.33 kn
Pounds/Inch Immersion: 704.52 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 36.50 ft / 11.13 m
J: 11.70 ft / 3.57 m
P: 31.20 ft / 9.51 m
E: 13.00 ft / 3.96 m
S.A. Fore: 213.53 ft² / 19.84 m²
S.A. Main: 202.80 ft² / 18.84 m²
S.A. Total (100% Fore + Main Triangles): 416.33 ft² / 38.68 m²
S.A./Displ. (calc.): 15.74
Est. Forestay Length: 38.33 ft / 11.68 m
Mast Height from DWL: 40.17 ft / 12.24 m

Sailboat Links

Designers: McCurdy & Rhodes
William H. Tripp Jr.
Builders: Seafarer Yachts
Download Boat Record:

Notes

Design by Tripp Jr., McCurdy & Rhodes "design development"
Available as sloop or yawl.
Rig dimensions shown are for Sloop with tall mast.
An entirely new SEAFARER 31 was introduced in 1974.
Available in 'kit'form. 'Seacraft kits'.