AMNESIA
ITA First 47.7 SDSail number ITA/ITA17505
GPH
588.8
OSN
572.7
LOA
14.506 m
Displacement
12044 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6511
Medium
0.9178
High
1.0818
Triple Offshore
Low
0.8627
Medium
1.1629
High
1.3301
Boat Specifications
Dimensions
- Length overall
- 14.506 m
- Beam
- 4.51 m
- Draft
- 2.29 m
- Displacement
- 12044 kg
- Crew weight
- 500 kg
- Wetted surface
- 44.04 m²
Sails
- Mainsail
- 56.83 m²
- Genoa
- 56.68 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 148.98 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 | 5.27 | 5.64 | 6.22 | 6.45 | 6.14 | 5.79 | 5.02 | 4.22 |
| 8 | 6.36 | 6.78 | 7.42 | 7.64 | 7.38 | 7.03 | 6.38 | 5.39 |
| 10 | 7.22 | 7.6 | 8.1 | 8.29 | 8.15 | 8 | 7.49 | 6.5 |
| 12 | 7.8 | 8.06 | 8.44 | 8.67 | 8.61 | 8.53 | 8.2 | 7.42 |
| 14 | 8.1 | 8.33 | 8.65 | 8.99 | 9.01 | 8.95 | 8.64 | 8.02 |
| 16 | 8.24 | 8.49 | 8.81 | 9.29 | 9.43 | 9.41 | 9.05 | 8.39 |
| 20 | 8.35 | 8.62 | 9.1 | 9.69 | 10.06 | 10.36 | 10 | 8.99 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.6° | 3.38 | 144° | 3.66 |
| 8 | 43.1° | 4.16 | 147° | 4.67 |
| 10 | 42.4° | 4.78 | 146° | 5.63 |
| 12 | 41.6° | 5.26 | 148.5° | 6.43 |
| 14 | 40.9° | 5.55 | 149.5° | 6.94 |
| 16 | 40.1° | 5.7 | 174° | 7.29 |
| 20 | 39.8° | 5.8 | 178° | 8.31 |
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