NEPTUNE 550

Sailboat Specifications


Hull Type:
Swing Keel
Rigging Type:
Fractional Sloop
LOA:
18.04 ft / 5.50 m
LWL:
17.22 ft / 5.25 m
Beam:
8.04 ft / 2.45 m
S.A. (reported):
183.00 ft2 / 17.00 m2
Draft (max):
3.61 ft / 1.10 m
Draft (min):
0.98 ft / 0.30 m
Displacement:
1,190 lb / 540 kg
Ballast:
330 lb / 150 kg
S.A./Disp.:
26.12
Bal./Disp.:
27.73
Disp./Len.:
104.04
Construction:
FG
First Built:
1979
Last Built:
1990
# Built:
200
Builder:
Neptune Domazan
Designer:
Jacques Fauroux

Sailboat Calculations

S.A./Disp.:
26.12
Bal./Disp.:
27.73
Disp./Len.:
104.04
Comfort Ratio:
6.55
Capsize Screening Formula:
3.04
S#:
5.55

Rig and Sail Particulars

I:
21.33 ft / 6.50 m
J:
7.87 ft / 2.40 m
P:
23.29 ft / 7.10 m
E:
8.53 ft / 2.60 m
S.A. Fore:
83.93 ft2 / 7.80 m2
S.A. Main:
99.33 ft2 / 9.23 m2
S.A. Total (100% Fore + Main Triangles)
183.27 ft2 / 17.03 m2
S.A./Disp. (calc.):
26.16
Est. Forestay Len.:
22.74 ft / 6.93 m

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