WINDBORN
USA J-120Sail number USA/USA51120
GPH
578.4
OSN
562.4
LOA
12.244 m
Displacement
6872 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7899
Medium
1.0676
High
1.2113
Triple Offshore
Low
1.0224
Medium
1.3175
High
1.4652
Boat Specifications
Dimensions
- Length overall
- 12.244 m
- Beam
- 3.67 m
- Draft
- 2.16 m
- Displacement
- 6872 kg
- Crew weight
- 771 kg
- Wetted surface
- 32.76 m²
Sails
- Mainsail
- 46.96 m²
- Genoa
- 53.02 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 145.15 m²
Design
- Type
- J-120
- Builder
- TPI
- Designer
- JOHNSTONE
- Year built
- 1994
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.74 | 6.06 | 6.3 | 6.23 | 6.1 | 5.96 | 5.28 | 4.45 |
| 8 | 6.85 | 7.14 | 7.32 | 7.28 | 7.38 | 7.26 | 6.65 | 5.61 |
| 10 | 7.45 | 7.64 | 7.79 | 7.79 | 7.97 | 7.92 | 7.59 | 6.72 |
| 12 | 7.67 | 7.86 | 8.07 | 8.13 | 8.39 | 8.39 | 8.08 | 7.53 |
| 14 | 7.78 | 7.98 | 8.28 | 8.43 | 8.7 | 8.91 | 8.58 | 7.9 |
| 16 | 7.84 | 8.05 | 8.42 | 8.73 | 8.99 | 9.37 | 9.16 | 8.24 |
| 20 | 7.88 | 8.12 | 8.59 | 9.16 | 9.51 | 10.05 | 10.58 | 9.16 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.76 | 143.6° | 3.86 |
| 8 | 41.6° | 4.57 | 147.4° | 4.86 |
| 10 | 40.6° | 5.14 | 146.7° | 5.81 |
| 12 | 38.9° | 5.43 | 150.4° | 6.52 |
| 14 | 37.9° | 5.58 | 151.8° | 6.87 |
| 16 | 37.2° | 5.67 | 175.5° | 7.35 |
| 20 | 36.6° | 5.76 | 177.5° | 8.14 |
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