Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 39.42 ft
LWL: 33.42 ft
S.A. (reported): 762.00 ft²
Beam: 12.67 ft
Displacement: 22,771.00 lb
Ballast: 8,500.00 lb
Max Draft: 5.75 ft
Construction: FG
First Built: 1980
Last Built: 1991
# Built: 148
Builder: Passport Yachts Inc. (TAIWAN)
Designer: Robert Perry

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Perkins
Model: 4108
Type: Diesel
Fuel: 70 gals


Water: 130 gals

Sailboat Calculations

S.A. / Displ.: 15.24
Bal. / Displ.: 37.33
Disp: / Len: 272.34
Comfort Ratio: 33.96
Capsize Screening Formula: 1.79
S#: 1.86
Hull Speed: 7.75 kn
Pounds/Inch Immersion: 1,512.97 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 50.58 ft
J: 16.63 ft
P: 45.87 ft
E: 16.00 ft
S.A. Fore: 420.57 ft²
S.A. Main: 366.96 ft²
S.A. Total (100% Fore + Main Triangles): 787.53 ft²
S.A./Displ. (calc.): 15.75
Est. Forestay Length: 53.24 ft
Mast Height from DWL: 56.50 ft

Sailboat Links

Designers: Robert Perry
Builders: Passport Yachts
Related Sailboats: PASSPORT 41
Download Boat Record:


Shallow draft version: 5.3'/1.62m.
Later models came with a Mercedes 42 hp diesel.

Tall Rig:
I: 54.8'/16.70m
J: 15.8'/4.82m
P: 49.9'/15.21m
E: 16.0'/4.88m
A version with a reverse transom became the PASSPORT 41.