YELLOWDRAMA IV
GBR SWAN 57Sail number GBR/GBR1250
GPH
570.7
OSN
552.2
LOA
17.46 m
Displacement
24537 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7015
Medium
0.9627
High
1.1337
Triple Offshore
Low
0.9045
Medium
1.1929
High
1.3508
Boat Specifications
Dimensions
- Length overall
- 17.46 m
- Beam
- 4.74 m
- Draft
- 2.86 m
- Displacement
- 24537 kg
- Crew weight
- 1066 kg
- Wetted surface
- 60.97 m²
Sails
- Mainsail
- 75.28 m²
- Genoa
- 100 m²
- Spinnaker
- 193.63 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- SWAN 57
- Builder
- NAUTOR
- Designer
- SPARKMAN & STEPHEN
- Year built
- 1977
- Stability index
- 132.1
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.84 | 6.15 | 6.36 | 6.23 | 5.89 | 5.74 | 5.17 | 4.35 |
| 8 | 6.9 | 7.18 | 7.37 | 7.27 | 7.16 | 7 | 6.44 | 5.57 |
| 10 | 7.62 | 7.87 | 8.04 | 8.01 | 8.07 | 7.96 | 7.46 | 6.6 |
| 12 | 8.03 | 8.25 | 8.43 | 8.45 | 8.59 | 8.55 | 8.2 | 7.49 |
| 14 | 8.25 | 8.47 | 8.68 | 8.74 | 8.92 | 8.93 | 8.69 | 8.18 |
| 16 | 8.38 | 8.61 | 8.85 | 8.95 | 9.17 | 9.22 | 9.05 | 8.65 |
| 20 | 8.53 | 8.77 | 9.08 | 9.27 | 9.48 | 9.71 | 9.67 | 9.31 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.5° | 3.82 | 143.3° | 3.76 |
| 8 | 41.2° | 4.64 | 148.4° | 4.83 |
| 10 | 40° | 5.22 | 151.6° | 5.73 |
| 12 | 39.6° | 5.57 | 154.1° | 6.52 |
| 14 | 39° | 5.77 | 158.6° | 7.22 |
| 16 | 38.7° | 5.9 | 169.4° | 7.83 |
| 20 | 38.1° | 6.07 | 178.4° | 8.75 |
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