ALLIANCE
USA J 122Sail number USA/USA52770
GPH
570.7
OSN
555.9
LOA
12.19 m
Displacement
6990 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7273
Medium
0.9589
High
1.0701
Triple Offshore
Low
0.9363
Medium
1.1803
High
1.298
Boat Specifications
Dimensions
- Length overall
- 12.19 m
- Beam
- 3.64 m
- Draft
- 2.22 m
- Displacement
- 6990 kg
- Crew weight
- 650 kg
- Wetted surface
- 32.15 m²
Sails
- Mainsail
- 50.57 m²
- Genoa
- 42.17 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 154.08 m²
Design
- Type
- J 122
- Builder
- J Composites
- Designer
- J Boats
- Year built
- 2008
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.82 | 6.13 | 6.43 | 6.51 | 6.33 | 6.2 | 5.56 | 4.7 |
| 8 | 6.87 | 7.11 | 7.36 | 7.47 | 7.47 | 7.39 | 6.9 | 5.93 |
| 10 | 7.4 | 7.6 | 7.79 | 7.96 | 8.03 | 8.02 | 7.73 | 6.97 |
| 12 | 7.61 | 7.82 | 8.04 | 8.27 | 8.42 | 8.49 | 8.26 | 7.68 |
| 14 | 7.72 | 7.93 | 8.22 | 8.5 | 8.75 | 8.89 | 8.78 | 8.1 |
| 16 | 7.79 | 8.01 | 8.34 | 8.65 | 9.01 | 9.29 | 9.32 | 8.46 |
| 20 | 7.87 | 8.1 | 8.52 | 8.94 | 9.65 | 10.11 | 10.68 | 9.24 |
| 24 | 7.86 | 8.1 | 8.6 | 9.14 | 10.16 | 10.85 | 12.13 | 11.39 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.83 | 143.2° | 4.07 |
| 8 | 41° | 4.65 | 146.7° | 5.13 |
| 10 | 39.4° | 5.15 | 149° | 6.04 |
| 12 | 38.5° | 5.36 | 150.7° | 6.66 |
| 14 | 38° | 5.48 | 150.3° | 7.01 |
| 16 | 37.7° | 5.55 | 172.6° | 7.44 |
| 20 | 38.1° | 5.62 | 175.5° | 8.25 |
| 24 | 39.5° | 5.51 | 141.5° | 9.86 |
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