MISCHIEF MANAGED
USA J 45 SDSail number USA/USA7
GPH
540.9
OSN
524.2
LOA
13.838 m
Displacement
11020 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7461
Medium
1.0198
High
1.157
Triple Offshore
Low
0.9646
Medium
1.2565
High
1.4015
Boat Specifications
Dimensions
- Length overall
- 13.838 m
- Beam
- 4.25 m
- Draft
- 2.32 m
- Displacement
- 11020 kg
- Crew weight
- 975 kg
- Wetted surface
- 43.56 m²
Sails
- Mainsail
- 63.85 m²
- Genoa
- 53.66 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 206.67 m²
Design
- Type
- J 45 SD
- Builder
- J Composites
- Designer
- Johnstone
- Year built
- 2021
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.99 | 6.34 | 6.59 | 6.45 | 6.61 | 6.47 | 5.73 | 4.82 |
| 8 | 7.17 | 7.47 | 7.67 | 7.69 | 7.92 | 7.83 | 7.27 | 6.12 |
| 10 | 7.88 | 8.11 | 8.27 | 8.33 | 8.59 | 8.57 | 8.23 | 7.3 |
| 12 | 8.22 | 8.43 | 8.62 | 8.7 | 9.01 | 9.07 | 8.81 | 8.17 |
| 14 | 8.38 | 8.61 | 8.87 | 8.96 | 9.34 | 9.53 | 9.34 | 8.65 |
| 16 | 8.49 | 8.71 | 9.05 | 9.24 | 9.71 | 9.91 | 9.88 | 9.02 |
| 20 | 8.61 | 8.85 | 9.28 | 9.68 | 10.34 | 10.77 | 11.22 | 9.8 |
| 24 | 8.65 | 8.91 | 9.42 | 9.97 | 10.87 | 11.8 | 12.89 | 11.5 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.7° | 3.89 | 142.5° | 4.18 |
| 8 | 41.6° | 4.8 | 145.6° | 5.3 |
| 10 | 39.8° | 5.44 | 147° | 6.33 |
| 12 | 38.5° | 5.79 | 150.7° | 7.09 |
| 14 | 37.7° | 5.97 | 150.7° | 7.5 |
| 16 | 37.3° | 6.09 | 149.2° | 7.81 |
| 20 | 37.2° | 6.22 | 175.2° | 8.72 |
| 24 | 37.8° | 6.22 | 141.4° | 9.96 |
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