MISTY
USA J-40 WKSail number USA/USA43553
GPH
631.8
OSN
615.9
LOA
12.314 m
Displacement
8566 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6296
Medium
0.858
High
1.0032
Triple Offshore
Low
0.8235
Medium
1.0744
High
1.2083
Boat Specifications
Dimensions
- Length overall
- 12.314 m
- Beam
- 3.68 m
- Draft
- 1.64 m
- Displacement
- 8566 kg
- Crew weight
- 726 kg
- Wetted surface
- 33.28 m²
Sails
- Mainsail
- 43.09 m²
- Genoa
- 54.31 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 82.11 m²
Design
- Type
- J-40 WK
- Builder
- TPI
- Designer
- JOHNSTONE
- Year built
- 1986
- Stability index
- 124.6
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.2 | 5.57 | 5.89 | 5.86 | 5.66 | 5.35 | 4.81 | 4.06 |
| 8 | 6.17 | 6.56 | 6.86 | 6.95 | 6.79 | 6.49 | 5.93 | 5.14 |
| 10 | 6.9 | 7.18 | 7.37 | 7.51 | 7.44 | 7.31 | 6.87 | 6.06 |
| 12 | 7.22 | 7.46 | 7.64 | 7.82 | 7.8 | 7.74 | 7.46 | 6.9 |
| 14 | 7.37 | 7.59 | 7.83 | 8.06 | 8.12 | 8.08 | 7.81 | 7.44 |
| 16 | 7.44 | 7.66 | 7.96 | 8.26 | 8.45 | 8.43 | 8.15 | 7.78 |
| 20 | 7.5 | 7.73 | 8.11 | 8.52 | 9.04 | 9.16 | 8.91 | 8.43 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 45.6° | 3.34 | 144.2° | 3.51 |
| 8 | 44.4° | 4.01 | 148.4° | 4.45 |
| 10 | 44.2° | 4.52 | 151.1° | 5.25 |
| 12 | 43.2° | 4.83 | 154.1° | 6.01 |
| 14 | 42.3° | 5.01 | 163.7° | 6.67 |
| 16 | 41.4° | 5.12 | 177.2° | 7.23 |
| 20 | 40.8° | 5.18 | 179° | 7.92 |
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