TORTUGA
ITA Swan 47 CBSail number ITA/GER4760
GPH
610.1
OSN
592.1
LOA
14.6 m
Displacement
17371 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6579
Medium
0.8968
High
1.0532
Triple Offshore
Low
0.8477
Medium
1.114
High
1.2581
Boat Specifications
Dimensions
- Length overall
- 14.6 m
- Beam
- 4.15 m
- Draft
- 2.82 m
- Displacement
- 17371 kg
- Crew weight
- 780 kg
- Wetted surface
- 44.41 m²
Sails
- Mainsail
- 52.56 m²
- Genoa
- 76.15 m²
- Spinnaker
- 194.89 m²
- Asymmetric spinnaker
- 147.61 m²
Design
- Type
- Swan 47 CB
- Builder
- Nautor
- Designer
- Sparkman&Stephens
- Year built
- 1974
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.25 | 5.54 | 5.78 | 5.74 | 5.75 | 5.65 | 5.11 | 4.33 |
| 8 | 6.16 | 6.47 | 6.74 | 6.71 | 6.95 | 6.85 | 6.32 | 5.42 |
| 10 | 6.94 | 7.24 | 7.46 | 7.48 | 7.75 | 7.7 | 7.35 | 6.46 |
| 12 | 7.41 | 7.64 | 7.82 | 7.9 | 8.13 | 8.12 | 7.91 | 7.35 |
| 14 | 7.64 | 7.86 | 8.04 | 8.11 | 8.37 | 8.43 | 8.25 | 7.88 |
| 16 | 7.76 | 7.98 | 8.21 | 8.3 | 8.6 | 8.72 | 8.56 | 8.2 |
| 20 | 7.87 | 8.1 | 8.42 | 8.64 | 8.91 | 9.14 | 9.22 | 8.8 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.5° | 3.43 | 145.5° | 3.75 |
| 8 | 41.2° | 4.12 | 150° | 4.7 |
| 10 | 41.2° | 4.63 | 146.5° | 5.59 |
| 12 | 42° | 5 | 153.5° | 6.41 |
| 14 | 41.2° | 5.22 | 161° | 7.02 |
| 16 | 40.9° | 5.36 | 180° | 7.6 |
| 20 | 40.1° | 5.48 | 180° | 8.29 |
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