AMNESIA
ITA First 47.7 SDSail number ITA/ITA17505
GPH
585.4
OSN
568.4
LOA
14.506 m
Displacement
12043 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6558
Medium
0.9259
High
1.0868
Triple Offshore
Low
0.8669
Medium
1.1704
High
1.3379
Boat Specifications
Dimensions
- Length overall
- 14.506 m
- Beam
- 4.51 m
- Draft
- 2.29 m
- Displacement
- 12043 kg
- Crew weight
- 500 kg
- Wetted surface
- 43.2 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
- Stability index
- 136
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.25 | 5.64 | 6.23 | 6.45 | 6.14 | 5.77 | 5.06 | 4.29 |
| 8 | 6.38 | 6.81 | 7.44 | 7.66 | 7.39 | 7.08 | 6.45 | 5.48 |
| 10 | 7.25 | 7.62 | 8.12 | 8.31 | 8.17 | 8.05 | 7.58 | 6.61 |
| 12 | 7.82 | 8.08 | 8.46 | 8.69 | 8.65 | 8.58 | 8.28 | 7.55 |
| 14 | 8.12 | 8.35 | 8.67 | 9.03 | 9.08 | 9.04 | 8.73 | 8.12 |
| 16 | 8.25 | 8.51 | 8.83 | 9.33 | 9.52 | 9.54 | 9.19 | 8.48 |
| 20 | 8.37 | 8.65 | 9.14 | 9.73 | 10.14 | 10.54 | 10.22 | 9.11 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 45° | 3.37 | 143.9° | 3.71 |
| 8 | 43.2° | 4.17 | 147.1° | 4.75 |
| 10 | 42.6° | 4.79 | 146° | 5.72 |
| 12 | 41.8° | 5.28 | 148.7° | 6.54 |
| 14 | 41.1° | 5.56 | 149.6° | 7.03 |
| 16 | 40.2° | 5.71 | 152.3° | 7.36 |
| 20 | 40.5° | 5.82 | 176.6° | 8.32 |
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