RISIKO
ITA RivettoSail number ITA/ITA9385
GPH
750.2
OSN
729.6
LOA
7.511 m
Displacement
1055 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5545
Medium
0.7392
High
0.8187
Triple Offshore
Low
0.7131
Medium
0.8976
High
0.985
Boat Specifications
Dimensions
- Length overall
- 7.511 m
- Beam
- 2.52 m
- Draft
- 1.37 m
- Displacement
- 1055 kg
- Crew weight
- 320 kg
- Wetted surface
- 10.93 m²
Sails
- Mainsail
- 15.79 m²
- Genoa
- 12.41 m²
- Spinnaker
- 25.25 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Rivetto
- Builder
- Negri Nautica
- Designer
- Fontana/Maletto/Na
- Year built
- 1978
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.63 | 4.86 | 4.99 | 4.91 | 4.82 | 4.63 | 4.06 | 3.41 |
| 8 | 5.35 | 5.51 | 5.61 | 5.63 | 5.62 | 5.49 | 5.03 | 4.41 |
| 10 | 5.65 | 5.79 | 5.92 | 6.01 | 6.06 | 5.96 | 5.69 | 5.22 |
| 12 | 5.77 | 5.94 | 6.13 | 6.24 | 6.42 | 6.32 | 6.07 | 5.76 |
| 14 | 5.82 | 6 | 6.27 | 6.44 | 6.76 | 6.7 | 6.42 | 6.11 |
| 16 | 5.85 | 6.04 | 6.35 | 6.64 | 7.09 | 7.14 | 6.81 | 6.44 |
| 20 | 5.86 | 6.08 | 6.47 | 6.91 | 7.59 | 8.25 | 8.11 | 7.29 |
| 24 | 5.77 | 6.04 | 6.5 | 7.07 | 8.05 | 9.34 | 10.62 | 9.05 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.6° | 3.04 | 146.9° | 2.95 |
| 8 | 41° | 3.67 | 150.9° | 3.82 |
| 10 | 38.6° | 4 | 155.7° | 4.56 |
| 12 | 38.1° | 4.1 | 169.6° | 5.21 |
| 14 | 38.8° | 4.11 | 178.6° | 5.7 |
| 16 | 39.3° | 4.1 | 179.4° | 6.04 |
| 20 | 40.9° | 4.03 | 179° | 6.69 |
| 24 | 44.4° | 3.81 | 141.4° | 7.84 |
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