Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Lifting Keel
Rigging Type: Fractional Sloop
LOA: 31.00 ft
LWL: 28.25 ft
S.A. (reported): 448.00 ft²
Beam: 10.00 ft
Displacement: 7,000.00 lb
Ballast: 2,300.00 lb
Max Draft: 6.00 ft
Min Draft: 2.00 ft
Construction: FG
First Built: 1987
Last Built: 1993
# Built: 30
Builder: Parker Yachts (UK)
Designer: Tony Castro

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Yanmar
Model: 2GM20
Type: Diesel
HP: 18
Fuel: 30 gals

Accomodations

Water: 16 gals

Sailboat Calculations

Definitions
S.A. / Displ.: 19.65
Bal. / Displ.: 32.86
Disp: / Len: 138.61
Comfort Ratio: 17.32
Capsize Screening Formula: 2.09
S#: 3.93
Hull Speed: 7.12 kn
Pounds/Inch Immersion: 1,009.40 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 35.34 ft
J: 11.00 ft
P: 37.12 ft
E: 13.67 ft
S.A. Fore: 194.37 ft²
S.A. Main: 253.72 ft²
S.A. Total (100% Fore + Main Triangles): 448.09 ft²
S.A./Displ. (calc.): 19.65
Est. Forestay Length: 37.01 ft

Sailboat Links

Designers: Tony Castro
Builders: Parker Yachts (UK)
Associations: Parker & Seal Sailing Association
Download Boat Record:

Notes

The PARKER 31 evolved from the PASSAGE MAKER 31, first built by John Baker Ltd. in 1981.