PAPERISSIMA
ITA Duck 31Sail number ITA/ITA17612
GPH
687.3
OSN
667.4
LOA
9.12 m
Displacement
2747 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5978
Medium
0.8087
High
0.9236
Triple Offshore
Low
0.7681
Medium
0.9825
High
1.0946
Boat Specifications
Dimensions
- Length overall
- 9.12 m
- Beam
- 3.25 m
- Draft
- 1.78 m
- Displacement
- 2747 kg
- Crew weight
- 450 kg
- Wetted surface
- 17.11 m²
Sails
- Mainsail
- 31.5 m²
- Genoa
- 19.55 m²
- Spinnaker
- 52.79 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Duck 31
- Builder
- Avallone
- Designer
- Paperini
- Year built
- 1982
- Stability index
- 114.5
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.8 | 5.06 | 5.25 | 5.26 | 5.23 | 5.04 | 4.54 | 3.87 |
| 8 | 5.67 | 5.89 | 6.03 | 6.15 | 6.16 | 6.02 | 5.55 | 4.84 |
| 10 | 6.15 | 6.29 | 6.4 | 6.59 | 6.61 | 6.51 | 6.23 | 5.72 |
| 12 | 6.37 | 6.52 | 6.68 | 6.89 | 7.04 | 6.92 | 6.63 | 6.29 |
| 14 | 6.48 | 6.68 | 6.92 | 7.07 | 7.4 | 7.32 | 7.02 | 6.66 |
| 16 | 6.54 | 6.76 | 7.09 | 7.29 | 7.69 | 7.69 | 7.4 | 7.04 |
| 20 | 6.6 | 6.82 | 7.26 | 7.64 | 8.02 | 8.32 | 8.17 | 7.75 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.8° | 3.18 | 146.9° | 3.35 |
| 8 | 41.8° | 3.79 | 152° | 4.2 |
| 10 | 40° | 4.3 | 153.8° | 4.98 |
| 12 | 38.2° | 4.57 | 164.6° | 5.66 |
| 14 | 37.6° | 4.67 | 178.4° | 6.2 |
| 16 | 37.6° | 4.71 | 179° | 6.57 |
| 20 | 37.5° | 4.76 | 179° | 7.27 |
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