Alpha Crucis
AUS International 5.5Sail number AUS/AUS61
GPH
689.8
OSN
674.4
LOA
9.595 m
Displacement
2007 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6096
Medium
0.7924
High
0.8845
Triple Offshore
Low
0.7847
Medium
0.9706
High
1.0618
Boat Specifications
Dimensions
- Length overall
- 9.595 m
- Beam
- 1.9 m
- Draft
- 1.35 m
- Displacement
- 2007 kg
- Crew weight
- 250 kg
- Wetted surface
- 12.63 m²
Sails
- Mainsail
- 21.67 m²
- Genoa
- 11.15 m²
- Spinnaker
- 47.21 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- International 5.5
- Builder
- Yachtwerft Christo
- Designer
- Sebastian Schmidt
- Year built
- 1949
- Stability index
- 141.5
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.9 | 5.15 | 5.35 | 5.35 | 5.48 | 5.34 | 4.78 | 3.94 |
| 8 | 5.65 | 5.87 | 6.06 | 6.07 | 6.29 | 6.26 | 5.83 | 5.01 |
| 10 | 6 | 6.21 | 6.41 | 6.47 | 6.69 | 6.72 | 6.52 | 5.91 |
| 12 | 6.16 | 6.38 | 6.61 | 6.73 | 6.94 | 7.05 | 6.94 | 6.55 |
| 14 | 6.24 | 6.47 | 6.75 | 6.92 | 7.12 | 7.37 | 7.34 | 6.96 |
| 16 | 6.29 | 6.53 | 6.84 | 7.09 | 7.3 | 7.61 | 7.78 | 7.38 |
| 20 | 6.31 | 6.57 | 6.95 | 7.36 | 7.62 | 8.1 | 9.11 | 8.52 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.6° | 3.24 | 143.3° | 3.42 |
| 8 | 40.6° | 3.82 | 148.7° | 4.34 |
| 10 | 40° | 4.11 | 152.3° | 5.13 |
| 12 | 39.9° | 4.23 | 160.6° | 5.82 |
| 14 | 40° | 4.29 | 175.4° | 6.37 |
| 16 | 40° | 4.32 | 178.1° | 6.78 |
| 20 | 41.2° | 4.27 | 176.6° | 7.57 |
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