PAPERISSIMA
ITA Duck 31Sail number ITA/ITA17612
GPH
698
OSN
678.7
LOA
9.12 m
Displacement
2747 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5986
Medium
0.7903
High
0.9077
Triple Offshore
Low
0.7632
Medium
0.962
High
1.0785
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
- 17.4 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
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.85 | 5.06 | 5.18 | 5.18 | 5.15 | 4.98 | 4.5 | 3.82 |
| 8 | 5.56 | 5.75 | 5.88 | 5.97 | 6.01 | 5.87 | 5.42 | 4.8 |
| 10 | 5.97 | 6.13 | 6.28 | 6.43 | 6.52 | 6.43 | 6.1 | 5.59 |
| 12 | 6.22 | 6.38 | 6.56 | 6.74 | 6.92 | 6.84 | 6.55 | 6.17 |
| 14 | 6.37 | 6.55 | 6.78 | 6.94 | 7.27 | 7.23 | 6.96 | 6.59 |
| 16 | 6.46 | 6.66 | 6.96 | 7.14 | 7.56 | 7.58 | 7.35 | 6.97 |
| 20 | 6.57 | 6.8 | 7.18 | 7.5 | 7.97 | 8.25 | 8.16 | 7.72 |
| 24 | 6.62 | 6.88 | 7.31 | 7.74 | 8.28 | 8.79 | 9.14 | 8.58 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.1° | 3.24 | 146.6° | 3.31 |
| 8 | 40.4° | 3.8 | 152.1° | 4.16 |
| 10 | 39.1° | 4.18 | 156.5° | 4.89 |
| 12 | 38.2° | 4.42 | 167.8° | 5.54 |
| 14 | 38° | 4.54 | 177.2° | 6.08 |
| 16 | 37.8° | 4.61 | 179° | 6.49 |
| 20 | 37.6° | 4.69 | 179° | 7.21 |
| 24 | 38.2° | 4.7 | 179° | 7.92 |
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