SJ 320

SJ 320 photo

Sailboat Specifications


Hull Type:
Fin w/bulb & spade rudder
Rigging Type:
Fractional Sloop
LOA:
31.23 ft / 9.52 m
LWL:
27.03 ft / 8.24 m
Beam:
10.33 ft / 3.15 m
S.A. (reported):
579.10 ft2 / 53.80 m2
Draft (max):
6.33 ft / 1.93 m
Displacement:
7,765 lb / 3,522 kg
Ballast:
2,910 lb / 1,320 kg
S.A./Disp.:
23.71
Bal./Disp.:
37.48
Disp./Len.:
175.53
Construction:
GRP
Ballast Type:
Cast iron fin/lead bulb
First Built:
1994
Builder:
Seaquest Yachts
Designer:
Stephen Jones

Auxiliary Power/Tanks (orig. equip.)

Type:
Diesel
HP:
20
Fuel:
16 gals / 60 L

Sailboat Calculations

S.A./Disp.:
23.71
Bal./Disp.:
37.48
Disp./Len.:
175.53
Comfort Ratio:
18.90
Capsize Screening Formula:
2.09
S#:
3.55

Rig and Sail Particulars

I:
39.50 ft / 12.04 m
J:
11.29 ft / 3.44 m
P:
39.99 ft / 12.19 m
E:
14.99 ft / 4.57 m
S.A. Fore:
222.98 ft2 / 20.72 m2
S.A. Main:
299.73 ft2 / 27.85 m2
S.A. Total (100% Fore + Main Triangles)
522.70 ft2 / 48.56 m2
S.A./Disp. (calc.):
21.40
Est. Forestay Len.:
41.08 ft / 12.52 m

Accommodations

Water:
32 gals / 120 L

Notes

IRC Disp: 4110 kg / 9061 lbs.
SA:
Main - 33.24 sqm / 357.79 sqft
Code 1 - 32.68 sqm / 351.76 sqft
SPI AP Fractional - 69.35 sqm / 746.48 sqft

SPL - 3.44m / 11.29 ft

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