Elbåden Silent Sea
NOR First 47.7Sail number NOR/NOR10804
GPH
573.1
OSN
556.7
LOA
14.5 m
Displacement
12074 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6908
Medium
0.95
High
1.0923
Triple Offshore
Low
0.9024
Medium
1.1892
High
1.3353
Boat Specifications
Dimensions
- Length overall
- 14.5 m
- Beam
- 4.51 m
- Draft
- 2.29 m
- Displacement
- 12074 kg
- Crew weight
- 954 kg
- Wetted surface
- 43.84 m²
Sails
- Mainsail
- 63.04 m²
- Genoa
- 41.87 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 149 m²
Design
- Type
- First 47.7
- Builder
- Beneteau
- Designer
- Bruce Farr
- Year built
- 2000
- Stability index
- 115.2
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.65 | 6.08 | 6.46 | 6.44 | 6.05 | 5.88 | 5.26 | 4.44 |
| 8 | 6.81 | 7.18 | 7.52 | 7.52 | 7.38 | 7.22 | 6.61 | 5.68 |
| 10 | 7.53 | 7.84 | 8.11 | 8.17 | 8.2 | 8.1 | 7.65 | 6.75 |
| 12 | 7.89 | 8.19 | 8.46 | 8.57 | 8.68 | 8.63 | 8.31 | 7.6 |
| 14 | 8.08 | 8.36 | 8.7 | 8.86 | 9.06 | 9.07 | 8.78 | 8.15 |
| 16 | 8.2 | 8.46 | 8.86 | 9.12 | 9.39 | 9.48 | 9.22 | 8.52 |
| 20 | 8.31 | 8.59 | 9.04 | 9.51 | 9.84 | 10.27 | 10.14 | 9.16 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 45.4° | 3.61 | 143° | 3.84 |
| 8 | 43.2° | 4.45 | 146.9° | 4.92 |
| 10 | 41.8° | 5.05 | 147.9° | 5.85 |
| 12 | 39.9° | 5.4 | 149.2° | 6.58 |
| 14 | 39.4° | 5.62 | 150.1° | 7.06 |
| 16 | 39° | 5.73 | 169.4° | 7.44 |
| 20 | 39° | 5.79 | 176.3° | 8.4 |
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