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Crown 23 vs Crown 34

How do the Crown 23 and Crown 34 compare? Below, their dimensions, displacement, sail area and the standard design ratios side by side, followed by a data-driven summary.

Crown 23 Crown 23 Calgan Marine · 1969 Crown 34 Crown 34 Calgan Marine · 1975
Crown 23Crown 34
Length overall 23.0 ft7.01 m 33.8 ft10.30 m
Waterline length 19.5 ft5.94 m 27.9 ft8.51 m
Beam 7.7 ft2.34 m 10.9 ft3.33 m
Draft 4.1 ft1.24 m 5.9 ft1.80 m
Displacement 3,800 lb1,724 kg 10,500 lb4,763 kg
Ballast 1,550 lb703 kg 4,800 lb2,177 kg
Sail area 269 ft²25.0 m² 546 ft²50.7 m²
SA / Displacement 17.67 18.22
Displacement / Length 229 215
Comfort ratio 18.9 22.6
Capsize screening 1.97 1.99
Hull speed (kn) 5.9 7.1

Crown 23 vs Crown 34: the short version

Ratios are guidelines computed from published specs; condition, layout and gear matter as much as the numbers.