J 40
J Boats
SBP Score: 89
Key Specifications
- Length: 13.21 m
- Beam: 3.86 m
- Draft: 2.2 m
- Displacement: 7600 kg
- Hull Speed: 8.1 kn
- Sail Area: 96 m²
Performance Analysis
Detailed performance metrics and polar diagram for J 40
Boat Category
Performance Cruiser
Performance Metrics
SBP Score
89ⓘ
ORC GPH
n.a.ⓘ
Yardstick
81.6ⓘ
Sail Carry Number
5ⓘ
Surfing Potential
n.a.ⓘ
Dimensions
Length over all 43.34 ft
Length at Waterline 36.1 ft
Hull Speed 8.1 kn
Beam 12.66 ft
Draft 7.22 ft
Displacement 16755.11 lbs
Sails
Main Sail Area 581.25 ft²
Foresail Area 452.08 ft²
Upwind Sail Area 1033.33 ft²
Spinnaker/Gennaker Area N/A ft²
Speed Estimates
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Polar Diagram
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