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BALBOA 21
Built by Coastal Recreation Inc. (USA)
• Designed by Peter Barrett
General Information
Hull Type:
Keel/Cbrd.
Rigging Type:
Fractional Sloop
Construction:
FG
First Built:
1969
Dimensions
Length Overall (LOA):
6.40 m
Length Waterline (LWL):
5.56 m
Beam:
2.41 m
Draft (Max):
1.40 m
Draft (Min):
0.30 m
Headroom:
1.45 m
Weight & Ballast
Displacement:
907 kg
Ballast:
302 kg
Sail Plan
Foresail Area:
6.09 m²
Mainsail Area:
9.06 m²
Total Sail Area (calculated):
15.15 m²
Sail Area (reported):
16.54 m²
I (Fore Triangle Height):
5.55 m
J (Fore Triangle Base):
2.19 m
P (Mainsail Hoist):
5.94 m
E (Boom Length):
3.05 m
Engine & Systems
Engine Type:
Outboard
Engine Power:
6 HP
Performance Ratios
Hull Speed:
5.72 knots
SA/Displacement (Calculated):
16.17
SA/Displacement (Reported):
17.98
Ballast/Disp Ratio:
33.25%
Displacement/Length:
146.89
Comfort Ratio:
10.29
Capsize Screening:
2.52
S-Number:
3.33
Notes
Originally called the AQUARIUS 21.