RISIKO
ITA RivettoSail number ITA/ITA9385
GPH
748.6
OSN
728.3
LOA
7.511 m
Displacement
1056 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5568
Medium
0.7403
High
0.819
Triple Offshore
Low
0.7155
Medium
0.8988
High
0.9862
Boat Specifications
Dimensions
- Length overall
- 7.511 m
- Beam
- 2.52 m
- Draft
- 1.36 m
- Displacement
- 1056 kg
- Crew weight
- 320 kg
- Wetted surface
- 10.79 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
- Stability index
- 80
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.65 | 4.88 | 5 | 4.92 | 4.82 | 4.64 | 4.08 | 3.42 |
| 8 | 5.36 | 5.52 | 5.62 | 5.63 | 5.63 | 5.5 | 5.04 | 4.42 |
| 10 | 5.65 | 5.8 | 5.93 | 6.02 | 6.07 | 5.97 | 5.7 | 5.24 |
| 12 | 5.77 | 5.93 | 6.14 | 6.24 | 6.44 | 6.34 | 6.08 | 5.77 |
| 14 | 5.82 | 6 | 6.27 | 6.46 | 6.78 | 6.73 | 6.44 | 6.13 |
| 16 | 5.85 | 6.04 | 6.36 | 6.65 | 7.11 | 7.18 | 6.85 | 6.47 |
| 20 | 5.84 | 6.07 | 6.45 | 6.9 | 7.63 | 8.33 | 8.21 | 7.35 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.5° | 3.05 | 146.9° | 2.97 |
| 8 | 40.8° | 3.68 | 151.4° | 3.83 |
| 10 | 38.4° | 4 | 157.7° | 4.58 |
| 12 | 38.2° | 4.09 | 170° | 5.23 |
| 14 | 38.8° | 4.11 | 179° | 5.71 |
| 16 | 39.3° | 4.1 | 179° | 6.06 |
| 20 | 41.2° | 4.01 | 178.4° | 6.73 |
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