SENIORITA HELMSMAN

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin with rudder on skeg
Rigging Type: Fractional Sloop
LOA: 31.50 ft / 9.60 m
LWL: 24.44 ft / 7.45 m
S.A. (reported): 330.00 ft² / 30.66 m²
Beam: 7.74 ft / 2.36 m
Displacement: 6,261.00 lb / 2,840 kg
Ballast: 2,646.00 lb / 1,200 kg
Max Draft: 4.92 ft / 1.50 m
Construction: FG
Ballast Type: Lead
First Built: 1977
Builder: Lito Marin (FIN)
Designer: Håkan Södergren

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Volvo Penta
Model: MD5a
Type: Diesel

Sailboat Calculations

Definitions
S.A. / Displ.: 15.59
Bal. / Displ.: 42.26
Disp: / Len: 191.47
Comfort Ratio: 23.85
Capsize Screening Formula: 1.68
S#: 2.63
Hull Speed: 6.62 kn
Pounds/Inch Immersion: 675.91 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 30.05 ft / 9.16 m
J: 10.17 ft / 3.10 m
P: 34.78 ft / 10.60 m
E: 10.17 ft / 3.10 m
S.A. Fore: 152.80 ft² / 14.20 m²
S.A. Main: 176.86 ft² / 16.43 m²
S.A. Total (100% Fore + Main Triangles): 329.66 ft² / 30.63 m²
S.A./Displ. (calc.): 15.57
Est. Forestay Length: 31.72 ft / 9.67 m
Mast Height from DWL: 41.00 ft / 12.50 m

Sailboat Links

Designers: Håkan Södergren
Builders: Helmsman Yachts
Download Boat Record:

Notes

Dimensions from original brochure and Scandinavian handicap cert.