J 70
J Boats
SBP Score: 126
Key Specifications
- Length: 6.93 m
- Beam: 2.25 m
- Draft: 1.45 m
- Displacement: 794 kg
- Hull Speed: 5.8 kn
- Sail Area: 26 m²
Performance Analysis
Detailed performance metrics and polar diagram for J 70
Boat Category
Cruiser-Racer
Performance Metrics
SBP Score
126ⓘ
ORC GPH
n.a.ⓘ
Yardstick
103.7ⓘ
Sail Carry Number
5.5ⓘ
Surfing Potential
n.a.ⓘ
Dimensions
Length over all 22.74 ft
Length at Waterline 18.94 ft
Hull Speed 5.8 kn
Beam 7.38 ft
Draft 4.76 ft
Displacement 1750.47 lbs
Sails
Main Sail Area 172.98 ft²
Foresail Area 110.98 ft²
Upwind Sail Area 279.86 ft²
Spinnaker/Gennaker Area 484.38 ft²
Speed Estimates
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Polar Diagram
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