Second Star
USA J-122Sail number USA/USA74
GPH
572.4
OSN
555.9
LOA
12.19 m
Displacement
7043 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7981
Medium
1.0808
High
1.227
Triple Offshore
Low
1.0317
Medium
1.3312
High
1.4871
Boat Specifications
Dimensions
- Length overall
- 12.19 m
- Beam
- 3.64 m
- Draft
- 2.22 m
- Displacement
- 7043 kg
- Crew weight
- 896 kg
- Wetted surface
- 32.42 m²
Sails
- Mainsail
- 51.29 m²
- Genoa
- 42.29 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 165.15 m²
Design
- Type
- J-122
- Builder
- TPI
- Designer
- Johnstone
- Year built
- 2006
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.61 | 5.94 | 6.21 | 6.2 | 6.34 | 6.2 | 5.54 | 4.68 |
| 8 | 6.73 | 7.04 | 7.26 | 7.41 | 7.55 | 7.45 | 6.92 | 5.86 |
| 10 | 7.42 | 7.62 | 7.76 | 7.85 | 8.11 | 8.05 | 7.73 | 6.94 |
| 12 | 7.72 | 7.9 | 8.08 | 8.1 | 8.54 | 8.56 | 8.22 | 7.68 |
| 14 | 7.86 | 8.07 | 8.35 | 8.44 | 8.85 | 9.11 | 8.76 | 8.02 |
| 16 | 7.93 | 8.17 | 8.57 | 8.78 | 9.13 | 9.54 | 9.37 | 8.39 |
| 20 | 8.01 | 8.25 | 8.79 | 9.35 | 9.7 | 10.25 | 10.93 | 9.4 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.1° | 3.67 | 143.7° | 4.06 |
| 8 | 41.7° | 4.47 | 146.8° | 5.07 |
| 10 | 40.6° | 5.11 | 148.2° | 6.01 |
| 12 | 38.8° | 5.48 | 151.1° | 6.66 |
| 14 | 38° | 5.63 | 152.2° | 6.98 |
| 16 | 37.6° | 5.71 | 176° | 7.49 |
| 20 | 37.1° | 5.83 | 177.2° | 8.27 |
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