Catalac 8M vs Havcat 27

Compare up to 4 boats side by side.

On the numbers

Next to the Catalac 8M, the Havcat 27 is 0.1 m longer and 32% lighter. The Catalac 8M has the higher D/L (169), the Havcat 27 the lower (134). The Catalac 8M has the higher Comfort ratio (11.5, lightweight racing), the Havcat 27 the lower (7.3, lightweight racing). The Havcat 27 has the higher Capsize screening (3.66, above the guideline), the Catalac 8M the lower (2.97, above the guideline).

Catalac 8M Catalac 8M Havcat 27 Havcat 27
General
Builder Tom Lack Catamarans Rhebergen Multihulls
Designer J. Winterbotham/T.M. Lack Lars Oudrup
Hull type Catamaran (no boards/asym.) Catamaran Twin Dbrd.
Rigging Masthead Sloop Fractional Sloop
Construction FG FG
First built 1975 1979
Number built 212 –
Dimensions
Length overall 8.23 m ▼ 8.30 m ▲
Waterline length 7.77 m ▲ 7.40 m ▼
Beam 4.17 m ▼ 4.53 m ▲
Draft (max) 0.61 m ▼ 1.50 m ▲
Draft (min) – 0.40 m
Weight & ballast
Displacement 2,850 kg ▲ 1,950 kg ▼
Engine & tanks
Fuel 76 L –
Water 265 L –
Ratios
D/L 169 ▲ 134 ▼
Comfort ratio 11.5 ▲ lightweight racing 7.3 ▼ lightweight racing
Capsize screening 2.97 ▼ above the guideline 3.66 ▲ above the guideline
Hull speed 6.77 kn ▲ 6.60 kn ▼
KSP 0.53 ▼ 0.58 ▲

▲ highest and ▼ lowest value in each row. Ratio bands as on the yacht pages; – means the value is not in the catalogue.