NORTH STAR 80/20

NORTH STAR 80/20
NORTH STAR 80/20

Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Long Keel
Rigging Type: Masthead Ketch
LOA: 40.00 ft / 12.19 m
LWL: 31.00 ft / 9.45 m
S.A. (reported): 786.00 ft² / 73.02 m²
Beam: 13.33 ft / 4.06 m
Displacement: 24,600.00 lb / 11,158 kg
Ballast: 9,000.00 lb / 4,082 kg
Max Draft: 4.75 ft / 1.45 m
Construction: FG
First Built: 1973
Builder: North Star Yachts Ltd. (CAN)
Designer: Sparkman & Stephens

Auxiliary Power/Tanks (orig. equip.)

Make: Westerbeke
Model: 4-154
Type: Diesel
HP: 52

Sailboat Calculations

Definitions
S.A. / Displ.: 14.93
Bal. / Displ.: 36.59
Disp: / Len: 368.64
Comfort Ratio: 35.84
Capsize Screening Formula: 1.84
S#: 1.00
Hull Speed: 7.46 kn
Pounds/Inch Immersion: 1,476.52 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 49.25 ft / 15.01 m
J: 14.00 ft / 4.27 m
P: 43.25 ft / 13.18 m
E: 14.00 ft / 4.27 m
PY: 28.25 ft / 8.61 m
EY: 9.75 ft / 2.97 m
S.A. Fore: 344.75 ft² / 32.03 m²
S.A. Main: 302.75 ft² / 28.13 m²
S.A. Total (100% Fore + Main Triangles): 647.50 ft² / 60.15 m²
S.A./Displ. (calc.): 12.30
Est. Forestay Length: 51.20 ft / 15.61 m

Sailboat Links

Designers: Sparkman & Stephens
Builders: Hughes Boat Works
Related Sailboats: SWIFT 40
HUGHES 40
Download Boat Record:

Notes

S&S design #2134. Later it was renamed HUGHES 40. The SWIFT 40 (built in Korea) was another yacht built to this design.