ALLIANCE
USA J 122Sail number USA/USA52770
GPH
567.8
OSN
554.1
LOA
12.19 m
Displacement
6886 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7281
Medium
0.962
High
1.0725
Triple Offshore
Low
0.942
Medium
1.1852
High
1.3031
Boat Specifications
Dimensions
- Length overall
- 12.19 m
- Beam
- 3.64 m
- Draft
- 2.21 m
- Displacement
- 6886 kg
- Crew weight
- 700 kg
- Wetted surface
- 31.96 m²
Sails
- Mainsail
- 50.57 m²
- Genoa
- 41.89 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 152.03 m²
Design
- Type
- J 122
- Builder
- J Composites
- Designer
- J Boats
- Year built
- 2008
- Stability index
- 122.3
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.84 | 6.22 | 6.62 | 6.7 | 6.51 | 6.19 | 5.56 | 4.7 |
| 8 | 6.89 | 7.18 | 7.48 | 7.6 | 7.53 | 7.39 | 6.9 | 5.92 |
| 10 | 7.42 | 7.62 | 7.87 | 8.02 | 8.07 | 8.03 | 7.72 | 6.96 |
| 12 | 7.64 | 7.84 | 8.06 | 8.34 | 8.49 | 8.5 | 8.26 | 7.68 |
| 14 | 7.74 | 7.96 | 8.25 | 8.56 | 8.87 | 8.93 | 8.78 | 8.09 |
| 16 | 7.81 | 8.03 | 8.38 | 8.72 | 9.2 | 9.34 | 9.34 | 8.46 |
| 20 | 7.87 | 8.11 | 8.53 | 8.99 | 9.73 | 10.22 | 10.74 | 9.26 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.83 | 143.3° | 4.07 |
| 8 | 40.8° | 4.67 | 146.9° | 5.13 |
| 10 | 39.3° | 5.18 | 149.2° | 6.03 |
| 12 | 38.2° | 5.4 | 150.7° | 6.65 |
| 14 | 37.6° | 5.52 | 150.4° | 7.01 |
| 16 | 37.6° | 5.58 | 173° | 7.45 |
| 20 | 38.1° | 5.61 | 175.2° | 8.26 |
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