NO SURRENDER
USA J-120Sail number USA/USA77
GPH
578.5
OSN
561.7
LOA
12.244 m
Displacement
7112 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7006
Medium
0.9523
High
1.0783
Triple Offshore
Low
0.9056
Medium
1.1722
High
1.3066
Boat Specifications
Dimensions
- Length overall
- 12.244 m
- Beam
- 3.67 m
- Draft
- 2.17 m
- Displacement
- 7112 kg
- Crew weight
- 800 kg
- Wetted surface
- 33.09 m²
Sails
- Mainsail
- 46.92 m²
- Genoa
- 51.48 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 159.46 m²
Design
- Type
- J-120
- Builder
- J COMPOSITES
- Designer
- JOHNSTONE
- Year built
- 1994
- Stability index
- 122.2
Velocity Prediction
Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.62 | 5.96 | 6.24 | 6.16 | 6.14 | 6.03 | 5.36 | 4.55 |
| 8 | 6.73 | 7.03 | 7.25 | 7.21 | 7.4 | 7.31 | 6.78 | 5.74 |
| 10 | 7.4 | 7.59 | 7.73 | 7.75 | 7.99 | 7.96 | 7.69 | 6.86 |
| 12 | 7.65 | 7.84 | 8.02 | 8.07 | 8.39 | 8.44 | 8.19 | 7.65 |
| 14 | 7.77 | 7.97 | 8.25 | 8.38 | 8.68 | 8.96 | 8.73 | 8.03 |
| 16 | 7.84 | 8.05 | 8.41 | 8.68 | 8.96 | 9.36 | 9.35 | 8.36 |
| 20 | 7.89 | 8.14 | 8.6 | 9.14 | 9.47 | 10.05 | 10.87 | 9.44 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.6° | 3.67 | 143.8° | 3.94 |
| 8 | 42° | 4.47 | 147.3° | 4.97 |
| 10 | 41.1° | 5.08 | 146.9° | 5.95 |
| 12 | 39.3° | 5.39 | 150.9° | 6.64 |
| 14 | 38.2° | 5.56 | 151.4° | 6.96 |
| 16 | 37.5° | 5.66 | 171.2° | 7.35 |
| 20 | 36.6° | 5.76 | 143° | 8.17 |
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