Belmont
FIN SWAN 51 (1981)Sail number FIN/FIN4900
GPH
566.7
OSN
549.9
LOA
15.633 m
Displacement
19004 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7072
Medium
0.9659
High
1.14
Triple Offshore
Low
0.9122
Medium
1.1995
High
1.3577
Boat Specifications
Dimensions
- Length overall
- 15.633 m
- Beam
- 4.45 m
- Draft
- 2.71 m
- Displacement
- 19004 kg
- Crew weight
- 1200 kg
- Wetted surface
- 52.08 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
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.76 | 6.09 | 6.35 | 6.3 | 6 | 5.87 | 5.34 | 4.52 |
| 8 | 6.81 | 7.17 | 7.45 | 7.4 | 7.3 | 7.13 | 6.54 | 5.67 |
| 10 | 7.66 | 7.93 | 8.12 | 8.12 | 8.2 | 8.1 | 7.63 | 6.67 |
| 12 | 8.09 | 8.29 | 8.45 | 8.49 | 8.64 | 8.59 | 8.3 | 7.6 |
| 14 | 8.29 | 8.5 | 8.68 | 8.74 | 8.96 | 8.94 | 8.7 | 8.25 |
| 16 | 8.4 | 8.61 | 8.87 | 8.96 | 9.16 | 9.28 | 9.05 | 8.64 |
| 20 | 8.49 | 8.72 | 9.08 | 9.36 | 9.48 | 9.79 | 9.77 | 9.29 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.79 | 142° | 3.91 |
| 8 | 40.9° | 4.55 | 149° | 4.91 |
| 10 | 40.9° | 5.15 | 150.5° | 5.78 |
| 12 | 40.7° | 5.58 | 152° | 6.6 |
| 14 | 39.4° | 5.82 | 158.5° | 7.29 |
| 16 | 38.6° | 5.95 | 180° | 7.92 |
| 20 | 38.2° | 6.07 | 180° | 8.74 |
Loading polar chart…