Belmont
FIN SWAN 51 (1981)Sail number FIN/FIN4900
GPH
566.5
OSN
548.6
LOA
15.633 m
Displacement
19005 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7141
Medium
0.9734
High
1.1377
Triple Offshore
Low
0.9184
Medium
1.1988
High
1.347
Boat Specifications
Dimensions
- Length overall
- 15.633 m
- Beam
- 4.45 m
- Draft
- 2.71 m
- Displacement
- 19005 kg
- Crew weight
- 1050 kg
- Wetted surface
- 52.15 m²
Sails
- Mainsail
- 64.5 m²
- Genoa
- 89.09 m²
- Spinnaker
- 198.66 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- SWAN 51 (1981)
- Builder
- NAUTOR
- Designer
- German Frers
- Year built
- 1981
- Stability index
- 125.9
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.92 | 6.22 | 6.41 | 6.28 | 5.99 | 5.85 | 5.28 | 4.44 |
| 8 | 6.96 | 7.23 | 7.41 | 7.31 | 7.25 | 7.11 | 6.55 | 5.66 |
| 10 | 7.65 | 7.87 | 8.02 | 7.98 | 8.08 | 8 | 7.56 | 6.7 |
| 12 | 8.02 | 8.21 | 8.37 | 8.39 | 8.54 | 8.52 | 8.23 | 7.58 |
| 14 | 8.21 | 8.41 | 8.6 | 8.66 | 8.85 | 8.88 | 8.66 | 8.2 |
| 16 | 8.32 | 8.53 | 8.77 | 8.87 | 9.06 | 9.17 | 9.02 | 8.62 |
| 20 | 8.44 | 8.66 | 8.98 | 9.18 | 9.35 | 9.63 | 9.66 | 9.28 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.89 | 141.1° | 3.85 |
| 8 | 40.6° | 4.7 | 148.4° | 4.91 |
| 10 | 39.6° | 5.28 | 151.1° | 5.81 |
| 12 | 39° | 5.62 | 154.1° | 6.61 |
| 14 | 38.2° | 5.81 | 160.4° | 7.28 |
| 16 | 37.6° | 5.94 | 171.8° | 7.86 |
| 20 | 37° | 6.08 | 178.4° | 8.71 |
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