WINDBORN
USA J 120Sail number USA/USA51120
GPH
572.6
OSN
556
LOA
12.244 m
Displacement
6985 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7214
Medium
0.9641
High
1.0803
Triple Offshore
Low
0.9257
Medium
1.1802
High
1.3014
Boat Specifications
Dimensions
- Length overall
- 12.244 m
- Beam
- 3.67 m
- Draft
- 2.17 m
- Displacement
- 6985 kg
- Crew weight
- 636 kg
- Wetted surface
- 32.63 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
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.87 | 6.16 | 6.35 | 6.2 | 6.18 | 6.08 | 5.41 | 4.58 |
| 8 | 6.91 | 7.13 | 7.27 | 7.19 | 7.38 | 7.32 | 6.83 | 5.8 |
| 10 | 7.44 | 7.62 | 7.75 | 7.74 | 7.97 | 7.98 | 7.72 | 6.9 |
| 12 | 7.66 | 7.85 | 8.03 | 8.08 | 8.32 | 8.44 | 8.26 | 7.69 |
| 14 | 7.77 | 7.97 | 8.23 | 8.36 | 8.58 | 8.85 | 8.78 | 8.1 |
| 16 | 7.84 | 8.04 | 8.35 | 8.59 | 8.81 | 9.16 | 9.3 | 8.46 |
| 20 | 7.93 | 8.15 | 8.54 | 8.93 | 9.23 | 9.76 | 10.65 | 9.22 |
| 24 | 7.96 | 8.2 | 8.66 | 9.17 | 9.63 | 10.39 | 12.38 | 11.65 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.1° | 3.85 | 143.3° | 3.97 |
| 8 | 40.9° | 4.69 | 146.9° | 5.03 |
| 10 | 39.2° | 5.21 | 147.7° | 5.97 |
| 12 | 38° | 5.45 | 150.6° | 6.66 |
| 14 | 37.3° | 5.58 | 149.9° | 7.02 |
| 16 | 36.8° | 5.66 | 171.2° | 7.35 |
| 20 | 36.5° | 5.76 | 175.3° | 8.18 |
| 24 | 37.5° | 5.74 | 141.9° | 10.09 |
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