ELETTRA
ITA FIRST 47.7 SDSail number ITA/ITAELETTR
GPH
602.5
OSN
582.4
LOA
14.506 m
Displacement
12294 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7211
Medium
1.0147
High
1.209
Triple Offshore
Low
0.9398
Medium
1.2818
High
1.4794
Boat Specifications
Dimensions
- Length overall
- 14.506 m
- Beam
- 4.51 m
- Draft
- 2.3 m
- Displacement
- 12294 kg
- Crew weight
- 750 kg
- Wetted surface
- 44.34 m²
Sails
- Mainsail
- 56.32 m²
- Genoa
- 47.31 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 131.26 m²
Design
- Type
- FIRST 47.7 SD
- Builder
- BENETEAU
- Designer
- FARR
- Year built
- 1998
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.11 | 5.45 | 5.74 | 5.71 | 5.77 | 5.59 | 5 | 4.2 |
| 8 | 6.19 | 6.55 | 6.85 | 7 | 7.09 | 6.87 | 6.24 | 5.37 |
| 10 | 7.07 | 7.43 | 7.71 | 7.94 | 8.04 | 7.88 | 7.3 | 6.36 |
| 12 | 7.7 | 7.98 | 8.19 | 8.42 | 8.54 | 8.43 | 8.07 | 7.24 |
| 14 | 8.05 | 8.28 | 8.49 | 8.69 | 8.92 | 8.84 | 8.52 | 7.87 |
| 16 | 8.22 | 8.46 | 8.71 | 8.83 | 9.32 | 9.26 | 8.91 | 8.28 |
| 20 | 8.33 | 8.6 | 9.05 | 9.35 | 9.9 | 10.16 | 9.79 | 8.87 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.4° | 3.29 | 143.8° | 3.64 |
| 8 | 42.7° | 4.06 | 147.3° | 4.65 |
| 10 | 42.1° | 4.67 | 147.7° | 5.51 |
| 12 | 41.5° | 5.19 | 147.8° | 6.27 |
| 14 | 40.7° | 5.53 | 149.1° | 6.82 |
| 16 | 40° | 5.69 | 173.9° | 7.21 |
| 20 | 39.8° | 5.78 | 177.7° | 8.25 |
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