ALLIANCE
USA J-122Sail number USA/USA52770
GPH
567.7
OSN
556.5
LOA
12.19 m
Displacement
6886 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7236
Medium
0.9533
High
1.0699
Triple Offshore
Low
0.9453
Medium
1.1826
High
1.3069
Boat Specifications
Dimensions
- Length overall
- 12.19 m
- Beam
- 3.64 m
- Draft
- 2.21 m
- Displacement
- 6886 kg
- Crew weight
- 774 kg
- Wetted surface
- 32.09 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
- 2006
- Stability index
- 121.8
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.95 | 6.4 | 6.87 | 6.98 | 6.54 | 6.2 | 5.54 | 4.7 |
| 8 | 7.01 | 7.36 | 7.66 | 7.73 | 7.57 | 7.41 | 6.9 | 5.9 |
| 10 | 7.41 | 7.68 | 7.99 | 8.1 | 8.07 | 8.01 | 7.73 | 6.97 |
| 12 | 7.62 | 7.82 | 8.18 | 8.42 | 8.53 | 8.52 | 8.23 | 7.68 |
| 14 | 7.72 | 7.93 | 8.31 | 8.67 | 8.99 | 9.01 | 8.78 | 8.06 |
| 16 | 7.77 | 8.02 | 8.42 | 8.85 | 9.38 | 9.42 | 9.4 | 8.42 |
| 20 | 7.9 | 8.11 | 8.52 | 9.15 | 9.94 | 10.44 | 10.96 | 9.26 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 45° | 3.82 | 143.8° | 4.07 |
| 8 | 43.2° | 4.59 | 146.9° | 5.11 |
| 10 | 40.6° | 5.05 | 148.7° | 6.04 |
| 12 | 39.3° | 5.34 | 150.9° | 6.66 |
| 14 | 38.4° | 5.47 | 151.1° | 6.99 |
| 16 | 38.2° | 5.53 | 173° | 7.44 |
| 20 | 38.2° | 5.67 | 175.7° | 8.22 |
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