IDEAL 18

IDEAL 18 photo IDEAL 18 drawing

Sailboat Specifications


Hull Type:
Fin w/spade rudder
Rigging Type:
Fractional Sloop
LOA:
17.85 ft / 5.44 m
LWL:
14.35 ft / 4.37 m
Beam:
6.20 ft / 1.89 m
S.A. (reported):
168.00 ft2 / 15.61 m2
Draft (max):
3.25 ft / 0.99 m
Draft (min):
Displacement:
1,240 lb / 562 kg
Ballast:
700 lb / 318 kg
S.A./Disp.:
23.33
Bal./Disp.:
56.45
Disp./Len.:
187.33
Construction:
FG
Ballast Type:
Lead
First Built:
1989
Last Built:
# Built:
325
Builder:
Ontario Yachts (CAN)
Designer:
Bruce Kirby
Website:

Sailboat Calculations

S.A./Disp.:
23.33
Bal./Disp.:
56.45
Disp./Len.:
187.33
Comfort Ratio:
10.94
Capsize Screening Formula:
2.31

Rig and Sail Particulars

I:
19.00 ft / 5.79 m
J:
7.00 ft / 2.13 m
P:
23.50 ft / 7.16 m
E:
9.25 ft / 2.82 m
SPL/TPS:
ISP:
S.A. Fore:
66.50 ft2 / 6.18 m2
S.A. Main:
108.69 ft2 / 10.10 m2
S.A. Total (100% Fore + Main Triangles)
175.19 ft2 / 16.28 m2
S.A./Disp. (calc.):
24.33
Est. Forestay Len.:
20.25 ft / 6.17 m

Sailboat Links

Notes

Spinnaker 245 sq. ft.

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