ELETTRA
ITA First 47.7 SDSail number ITA/ITAELETTR
GPH
597.4
OSN
577
LOA
14.506 m
Displacement
12045 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6445
Medium
0.9112
High
1.0902
Triple Offshore
Low
0.8412
Medium
1.1489
High
1.334
Boat Specifications
Dimensions
- Length overall
- 14.506 m
- Beam
- 4.51 m
- Draft
- 2.29 m
- Displacement
- 12045 kg
- Crew weight
- 750 kg
- Wetted surface
- 43.67 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
- Stability index
- 134.9
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.12 | 5.5 | 5.82 | 5.76 | 5.83 | 5.65 | 5.06 | 4.27 |
| 8 | 6.23 | 6.61 | 6.93 | 7.04 | 7.16 | 6.96 | 6.34 | 5.46 |
| 10 | 7.1 | 7.47 | 7.75 | 7.97 | 8.09 | 7.95 | 7.43 | 6.49 |
| 12 | 7.73 | 8 | 8.21 | 8.47 | 8.59 | 8.5 | 8.16 | 7.38 |
| 14 | 8.1 | 8.31 | 8.51 | 8.8 | 9.01 | 8.93 | 8.61 | 7.98 |
| 16 | 8.3 | 8.52 | 8.76 | 8.99 | 9.46 | 9.4 | 9.03 | 8.37 |
| 20 | 8.46 | 8.74 | 9.2 | 9.45 | 10.19 | 10.39 | 9.99 | 8.98 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 45° | 3.27 | 143.4° | 3.7 |
| 8 | 43° | 4.05 | 147.1° | 4.73 |
| 10 | 42.4° | 4.68 | 147.8° | 5.62 |
| 12 | 41.8° | 5.21 | 148° | 6.39 |
| 14 | 40.6° | 5.59 | 149.2° | 6.91 |
| 16 | 40.2° | 5.8 | 152.3° | 7.26 |
| 20 | 39.6° | 5.94 | 176.3° | 8.26 |
Loading polar chart…