J 70

J Boats

Category

Cruiser-Racer

Dimensions

Length over all	22.74 ft
Length at Waterline (estimated)	18.94 ft
Hull Speed (estimated)	5.8 kn
Beam	7.38 ft
Draft	4.76 ft
Displacement	1750.47 lbs
Price	n.a.

Sails

Main Sail Area	172.98 ft²
Foresail Area	110.98 ft²
Upwind Sail Area	279.86 ft²
Spinnaker/Gennaker Sail Area	484.38 ft²

Performance

Sailboat Performance Score	36.8 %
ORC GPH (estimated)	n.a.
Yardstick (estimated)	103.7
Sail Carry Number	5.5
Sail Area/Displacement Ratio	30.8
Capsize Formula	2.45
Surfing Potential	'n.a.'

Speed (estimated)

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Polar Diagram

Resources