SEAFARER 31 MKII

SEAFARER 31 MKII

Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 31.00 ft / 9.45 m
LWL: 25.08 ft / 7.64 m
S.A. (reported): 455.00 ft² / 42.27 m²
Beam: 9.75 ft / 2.97 m
Displacement: 10,300.00 lb / 4,672 kg
Ballast: 4,850.00 lb / 2,200 kg
Max Draft: 5.25 ft / 1.60 m
Construction: FG/balsa cored deck
Ballast Type: Lead
First Built: 1974
Builder: Seafarer Yachts (USA)
Designer: McCurdy and Rhodes

Auxiliary Power/Tanks (orig. equip.)

Make: Universal
Model: Atomic 4
Type: Gas
HP: 30
Fuel: 20 gals / 76 L

Accomodations

Water: 45 gals / 170 L

Sailboat Calculations

Definitions
S.A. / Displ.: 15.43
Bal. / Displ.: 47.09
Disp: / Len: 291.48
Comfort Ratio: 28.54
Capsize Screening Formula: 1.80
S#: 1.69
Hull Speed: 6.71 kn
Pounds/Inch Immersion: 873.73 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 41.00 ft / 12.50 m
J: 13.25 ft / 4.04 m
P: 31.20 ft / 9.51 m
E: 11.75 ft / 3.58 m
S.A. Fore: 271.63 ft² / 25.24 m²
S.A. Main: 183.30 ft² / 17.03 m²
S.A. Total (100% Fore + Main Triangles): 454.93 ft² / 42.26 m²
S.A./Displ. (calc.): 15.43
Est. Forestay Length: 43.09 ft / 13.13 m
Mast Height from DWL: 44.50 ft / 13.56 m

Sailboat Links

Designers: McCurdy & Rhodes
Builders: Seafarer Yachts
Download Boat Record:

Notes

Alt. Palmer Gas M-60.
Not to be confused with a earlier SEAFARER 31 (1968) designed by William Tripp Jr.
Shoal draft version available. (draft: 4.92'/1.5m.