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Dolphin 24 vs Dufour 24

How do the Dolphin 24 and Dufour 24 compare? Below, their dimensions, displacement, sail area and the standard design ratios side by side, followed by a data-driven summary.

Dolphin 24 Dolphin 24 O'Day Corp. · 1959 Dufour 24 Dufour 24 Dufour · 1975
Dolphin 24Dufour 24
Length overall 24.2 ft7.36 m 24.1 ft7.35 m
Waterline length 19.0 ft5.79 m 19.6 ft5.97 m
Beam 7.7 ft2.34 m 8.2 ft2.50 m
Draft 5.2 ft1.58 m 3.8 ft1.16 m
Displacement 4,250 lb1,928 kg 3,000 lb1,361 kg
Ballast 1,650 lb748 kg 1,170 lb531 kg
Sail area 295 ft²27.4 m² 215 ft²20.0 m²
SA / Displacement 17.99 16.54
Displacement / Length 277 178
Comfort ratio 21.2 13.4
Capsize screening 1.89 2.27
Hull speed (kn) 5.8 5.9

Dolphin 24 vs Dufour 24: the short version

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