PAPERISSIMA
ITA Duck 31Sail number ITA/ITA17612
GPH
697.2
OSN
678
LOA
9.12 m
Displacement
2747 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6003
Medium
0.7915
High
0.9067
Triple Offshore
Low
0.7648
Medium
0.9629
High
1.0781
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
- 17.32 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
- 114.6
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.87 | 5.07 | 5.19 | 5.18 | 5.15 | 4.98 | 4.5 | 3.83 |
| 8 | 5.57 | 5.76 | 5.89 | 5.98 | 6.01 | 5.87 | 5.42 | 4.8 |
| 10 | 5.98 | 6.14 | 6.28 | 6.43 | 6.52 | 6.42 | 6.09 | 5.59 |
| 12 | 6.23 | 6.39 | 6.56 | 6.74 | 6.92 | 6.84 | 6.55 | 6.17 |
| 14 | 6.38 | 6.56 | 6.78 | 6.94 | 7.27 | 7.23 | 6.95 | 6.59 |
| 16 | 6.46 | 6.66 | 6.97 | 7.14 | 7.57 | 7.59 | 7.35 | 6.97 |
| 20 | 6.56 | 6.79 | 7.18 | 7.51 | 7.99 | 8.27 | 8.17 | 7.72 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.8° | 3.26 | 146.9° | 3.31 |
| 8 | 40.2° | 3.82 | 152° | 4.17 |
| 10 | 38.8° | 4.2 | 156.5° | 4.89 |
| 12 | 38.2° | 4.42 | 168.2° | 5.54 |
| 14 | 38.1° | 4.54 | 177.2° | 6.08 |
| 16 | 37.6° | 4.61 | 179° | 6.49 |
| 20 | 37.8° | 4.67 | 179° | 7.21 |
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