DOS MAS
USA J 42Sail number USA/USA49
GPH
608.3
OSN
589
LOA
12.71 m
Displacement
8292 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6595
Medium
0.9089
High
1.0608
Triple Offshore
Low
0.8531
Medium
1.1179
High
1.2571
Boat Specifications
Dimensions
- Length overall
- 12.71 m
- Beam
- 3.72 m
- Draft
- 2.01 m
- Displacement
- 8292 kg
- Crew weight
- 681 kg
- Wetted surface
- 33.39 m²
Sails
- Mainsail
- 46.38 m²
- Genoa
- 43.47 m²
- Spinnaker
- 101.52 m²
- Asymmetric spinnaker
- 104.72 m²
Design
- Type
- J 42
- Builder
- TPI
- Designer
- JOHNSTONE
- Year built
- 1996
- Stability index
- 132
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.39 | 5.72 | 5.94 | 5.81 | 5.75 | 5.57 | 4.99 | 4.2 |
| 8 | 6.43 | 6.71 | 6.89 | 6.83 | 6.94 | 6.77 | 6.22 | 5.35 |
| 10 | 7.08 | 7.28 | 7.42 | 7.48 | 7.6 | 7.51 | 7.13 | 6.34 |
| 12 | 7.42 | 7.59 | 7.73 | 7.82 | 7.99 | 7.94 | 7.68 | 7.13 |
| 14 | 7.59 | 7.77 | 7.96 | 8.03 | 8.31 | 8.31 | 8.06 | 7.64 |
| 16 | 7.69 | 7.88 | 8.13 | 8.23 | 8.6 | 8.65 | 8.43 | 8 |
| 20 | 7.79 | 8 | 8.35 | 8.61 | 9.07 | 9.35 | 9.19 | 8.7 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.2° | 3.49 | 143.3° | 3.64 |
| 8 | 42.4° | 4.28 | 146.9° | 4.63 |
| 10 | 40.6° | 4.86 | 150.5° | 5.49 |
| 12 | 39° | 5.23 | 155.4° | 6.23 |
| 14 | 38.2° | 5.41 | 165.8° | 6.86 |
| 16 | 37.6° | 5.52 | 176.3° | 7.4 |
| 20 | 37.6° | 5.61 | 179° | 8.13 |
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