WINDBORN
USA J-120Sail number USA/USA51120
GPH
579.5
OSN
563.8
LOA
12.244 m
Displacement
6999 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7016
Medium
0.9474
High
1.0705
Triple Offshore
Low
0.9086
Medium
1.1683
High
1.2953
Boat Specifications
Dimensions
- Length overall
- 12.244 m
- Beam
- 3.67 m
- Draft
- 2.17 m
- Displacement
- 6999 kg
- Crew weight
- 684 kg
- Wetted surface
- 32.94 m²
Sails
- Mainsail
- 46.47 m²
- Genoa
- 50.03 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 160.76 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 | 5.66 | 6 | 6.28 | 6.22 | 6.18 | 6.06 | 5.37 | 4.53 |
| 8 | 6.75 | 7.05 | 7.27 | 7.24 | 7.42 | 7.33 | 6.78 | 5.69 |
| 10 | 7.39 | 7.59 | 7.74 | 7.76 | 7.98 | 7.95 | 7.67 | 6.82 |
| 12 | 7.62 | 7.82 | 8.02 | 8.08 | 8.33 | 8.42 | 8.16 | 7.61 |
| 14 | 7.73 | 7.93 | 8.23 | 8.37 | 8.6 | 8.9 | 8.68 | 7.98 |
| 16 | 7.79 | 8.01 | 8.37 | 8.65 | 8.86 | 9.26 | 9.27 | 8.32 |
| 20 | 7.84 | 8.07 | 8.52 | 9.08 | 9.39 | 9.91 | 10.69 | 9.27 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.1° | 3.7 | 143.5° | 3.92 |
| 8 | 41.6° | 4.5 | 147° | 4.93 |
| 10 | 40.9° | 5.07 | 146.5° | 5.9 |
| 12 | 39.4° | 5.36 | 150.8° | 6.6 |
| 14 | 38.2° | 5.5 | 151.5° | 6.93 |
| 16 | 37.7° | 5.59 | 175.5° | 7.39 |
| 20 | 37.1° | 5.67 | 177.5° | 8.17 |
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