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BLAZER 23 (KIRBY)
Built by Ontario Yachts Co. Ltd. (CAN)
• Designed by Bruce Kirby
General Information
Hull Type:
Fin with rudder on skeg
Rigging Type:
Fractional Sloop
Construction:
FG
First Built:
1988
Dimensions
Length Overall (LOA):
7.01 m
Length Waterline (LWL):
5.72 m
Beam:
2.41 m
Draft (Max):
1.14 m
Weight & Ballast
Displacement:
998 kg
Ballast:
408 kg
Ballast Type:
lead
Sail Plan
Foresail Area:
10.65 m²
Mainsail Area:
13.50 m²
Total Sail Area (calculated):
24.15 m²
Sail Area (reported):
25.08 m²
I (Fore Triangle Height):
7.85 m
J (Fore Triangle Base):
2.71 m
P (Mainsail Hoist):
7.92 m
E (Boom Length):
3.41 m
Engine & Systems
Performance Ratios
Hull Speed:
5.80 knots
SA/Displacement (Calculated):
24.18
SA/Displacement (Reported):
25.60
Ballast/Disp Ratio:
40.91%
Displacement/Length:
148.99
Comfort Ratio:
10.78
Capsize Screening:
2.44
S-Number:
4.39
Notes
Same hull design as the SONAR OD but with longer trunk cabin, smaller cockpit and slightly more sail area.