SILHOA
GRE FIRST 47.7 SKSail number GRE/BEL1325
GPH
574.5
OSN
555.6
LOA
14.506 m
Displacement
11500 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.684
Medium
0.9578
High
1.1258
Triple Offshore
Low
0.891
Medium
1.1894
High
1.3508
Boat Specifications
Dimensions
- Length overall
- 14.506 m
- Beam
- 4.51 m
- Draft
- 2.27 m
- Displacement
- 11500 kg
- Crew weight
- 931 kg
- Wetted surface
- 43.46 m²
Sails
- Mainsail
- 59.72 m²
- Genoa
- 60.72 m²
- Spinnaker
- 132.33 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- FIRST 47.7 SK
- Builder
- BENETEAU
- Designer
- FARR
- Year built
- 1999
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.7 | 6.08 | 6.35 | 6.22 | 5.89 | 5.72 | 5.12 | 4.26 |
| 8 | 6.85 | 7.18 | 7.41 | 7.33 | 7.23 | 7.06 | 6.44 | 5.48 |
| 10 | 7.59 | 7.84 | 8.03 | 8.02 | 8.1 | 7.98 | 7.47 | 6.58 |
| 12 | 8 | 8.21 | 8.4 | 8.44 | 8.6 | 8.53 | 8.17 | 7.5 |
| 14 | 8.21 | 8.43 | 8.66 | 8.75 | 8.99 | 8.97 | 8.65 | 8.14 |
| 16 | 8.31 | 8.54 | 8.85 | 9.02 | 9.33 | 9.37 | 9.08 | 8.6 |
| 20 | 8.41 | 8.67 | 9.09 | 9.44 | 9.81 | 10.12 | 9.97 | 9.41 |
| 24 | 8.44 | 8.72 | 9.23 | 9.73 | 10.16 | 10.74 | 11.05 | 10.32 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.5° | 3.67 | 139.5° | 3.69 |
| 8 | 42.6° | 4.53 | 146.9° | 4.75 |
| 10 | 40.9° | 5.17 | 149.5° | 5.7 |
| 12 | 39.5° | 5.57 | 153.9° | 6.52 |
| 14 | 38.7° | 5.76 | 159.4° | 7.21 |
| 16 | 38.3° | 5.87 | 170.4° | 7.81 |
| 20 | 38.8° | 5.95 | 178.1° | 8.71 |
| 24 | 39.5° | 5.92 | 178.1° | 9.47 |
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