SEA STAR
USA Cal 39-2Sail number USA/USA38022
GPH
662.7
OSN
638.6
LOA
11.906 m
Displacement
8261 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5995
Medium
0.8374
High
0.9919
Triple Offshore
Low
0.7723
Medium
1.0304
High
1.1731
Boat Specifications
Dimensions
- Length overall
- 11.906 m
- Beam
- 3.65 m
- Draft
- 2.05 m
- Displacement
- 8261 kg
- Crew weight
- 680 kg
- Wetted surface
- 33.07 m²
Sails
- Mainsail
- 34.64 m²
- Genoa
- 36.73 m²
- Spinnaker
- 119.43 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Cal 39-2
- Builder
- Cal yachts
- Designer
- Lapworth
- Year built
- 1977
- Stability index
- 129
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.69 | 4.95 | 5.1 | 5.17 | 5.34 | 5.21 | 4.71 | 3.97 |
| 8 | 5.62 | 5.87 | 6.04 | 6.25 | 6.46 | 6.35 | 5.86 | 5.07 |
| 10 | 6.29 | 6.52 | 6.68 | 6.94 | 7.13 | 7.07 | 6.74 | 6.04 |
| 12 | 6.74 | 6.92 | 7.07 | 7.29 | 7.52 | 7.49 | 7.26 | 6.8 |
| 14 | 7.01 | 7.17 | 7.33 | 7.46 | 7.82 | 7.83 | 7.63 | 7.27 |
| 16 | 7.17 | 7.34 | 7.53 | 7.58 | 8.07 | 8.14 | 7.97 | 7.61 |
| 20 | 7.29 | 7.5 | 7.81 | 7.95 | 8.38 | 8.68 | 8.64 | 8.24 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.8° | 3.05 | 145.7° | 3.44 |
| 8 | 41.8° | 3.76 | 149.6° | 4.39 |
| 10 | 40.6° | 4.28 | 150.7° | 5.23 |
| 12 | 39.6° | 4.69 | 156.8° | 5.97 |
| 14 | 38.7° | 4.97 | 166.4° | 6.55 |
| 16 | 38.2° | 5.1 | 176.3° | 7.05 |
| 20 | 37.8° | 5.18 | 179° | 7.73 |
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