WINDBORN
USA J 120Sail number USA/USA51120
GPH
571.6
OSN
555.1
LOA
12.244 m
Displacement
6983 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7234
Medium
0.9653
High
1.0824
Triple Offshore
Low
0.9279
Medium
1.1816
High
1.3038
Boat Specifications
Dimensions
- Length overall
- 12.244 m
- Beam
- 3.67 m
- Draft
- 2.17 m
- Displacement
- 6983 kg
- Crew weight
- 636 kg
- Wetted surface
- 32.41 m²
Sails
- Mainsail
- 46.47 m²
- Genoa
- 50.03 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 164.89 m²
Design
- Type
- J 120
- Builder
- TPI
- Designer
- JOHNSTONE
- Year built
- 1994
- Stability index
- 120.6
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.89 | 6.18 | 6.37 | 6.22 | 6.2 | 6.09 | 5.42 | 4.59 |
| 8 | 6.92 | 7.15 | 7.28 | 7.2 | 7.39 | 7.33 | 6.84 | 5.82 |
| 10 | 7.44 | 7.62 | 7.75 | 7.75 | 7.98 | 7.98 | 7.73 | 6.91 |
| 12 | 7.66 | 7.85 | 8.04 | 8.09 | 8.34 | 8.45 | 8.28 | 7.7 |
| 14 | 7.78 | 7.98 | 8.24 | 8.37 | 8.59 | 8.86 | 8.79 | 8.12 |
| 16 | 7.85 | 8.06 | 8.37 | 8.61 | 8.83 | 9.19 | 9.32 | 8.49 |
| 20 | 7.94 | 8.16 | 8.54 | 8.95 | 9.26 | 9.8 | 10.71 | 9.26 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.86 | 143.4° | 3.98 |
| 8 | 40.8° | 4.7 | 146.9° | 5.04 |
| 10 | 39.3° | 5.21 | 147.8° | 5.99 |
| 12 | 38.1° | 5.45 | 150.7° | 6.68 |
| 14 | 37.2° | 5.59 | 150.1° | 7.04 |
| 16 | 36.9° | 5.68 | 171.2° | 7.38 |
| 20 | 36.9° | 5.76 | 174.8° | 8.21 |
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