J 111
Performance Cruiser Built by J Boats
Boat highlights
J 111 is currently in the Good band with an SBP score of 100.
Length overall
36.1 ft
Primary sail area
657 ft²
Displacement
9,295 lbs
Performance band: Good GPH rating: 612
100
SBP score
Good band
Quick actions
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Performance Analysis
Detailed performance metrics and polar diagram for J 111.
Performance Metrics
SBP Score
ⓘ
100
ORC GPH
ⓘ
612
Average Speed (GPH)
ⓘ
5.9 kn
Yardstick
ⓘ
90.6
Sail Carry Number
ⓘ
4.8
Planing Potential
ⓘ
1.2 (high)
Hull Speed
ⓘ
7.4 kn
Speed Estimates
| Wind Speed (kn) | Beat VMG (kn) | Run VMG (kn) |
|---|---|---|
| 6 | 3.4 | 3.9 |
| 8 | 4.2 | 5.0 |
| 10 | 4.8 | 5.9 |
| 12 | 5.1 | 6.5 |
| 14 | 5.3 | 6.9 |
| 16 | 5.4 | 7.4 |
| 20 | 5.5 | 8.7 |
Polar Diagram
Wind Speed (kn)
Key Specifications
Explore the hull dimensions and sail plan for J 111.
Dimensions
Length over all 36.09 ft
Length at Waterline 30.06 ft
Hull Speed 7.4 kn
Beam 10.79 ft
Draft 7.19 ft
Displacement 9,295 lbs
Sails
Main Sail Area 327.98 ft²
Foresail Area 330.56 ft²
Upwind Sail Area 656.6 ft²
Spinnaker/Gennaker Area 1399.31 ft²
Construction ratios
Sail area-to-displacement (SA/D)
23.8Capsize screening (CSF)
2.04Comfort ratio (CR)
18.8Discussion
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