VIRUS
ITA RivettoSail number ITA/ITA9293
GPH
743.2
OSN
722.1
LOA
7.511 m
Displacement
1056 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5456
Medium
0.7403
High
0.8301
Triple Offshore
Low
0.7065
Medium
0.9123
High
1.0111
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
- 10.8 m²
Sails
- Mainsail
- 16.52 m²
- Genoa
- 12.23 m²
- Spinnaker
- 25.99 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Rivetto
- Builder
- Negri Nautica
- Designer
- Fontana/Maletto/Na
- Year built
- 1978
- Stability index
- 79.8
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.5 | 4.76 | 4.95 | 4.88 | 4.8 | 4.61 | 4.05 | 3.44 |
| 8 | 5.33 | 5.56 | 5.71 | 5.75 | 5.74 | 5.59 | 5.02 | 4.4 |
| 10 | 5.75 | 5.91 | 6.06 | 6.19 | 6.23 | 6.12 | 5.82 | 5.26 |
| 12 | 5.91 | 6.11 | 6.35 | 6.52 | 6.7 | 6.58 | 6.25 | 5.89 |
| 14 | 5.96 | 6.19 | 6.55 | 6.77 | 7.1 | 7.03 | 6.69 | 6.29 |
| 16 | 5.98 | 6.23 | 6.65 | 7 | 7.43 | 7.49 | 7.14 | 6.71 |
| 20 | 5.98 | 6.25 | 6.7 | 7.21 | 7.87 | 8.52 | 8.32 | 7.6 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 2.93 | 147.8° | 2.98 |
| 8 | 42.4° | 3.54 | 152.3° | 3.81 |
| 10 | 40.8° | 3.96 | 153.8° | 4.57 |
| 12 | 40.2° | 4.11 | 162.8° | 5.27 |
| 14 | 40.5° | 4.13 | 178.4° | 5.82 |
| 16 | 40.8° | 4.12 | 179° | 6.2 |
| 20 | 42.9° | 4.04 | 179° | 6.98 |
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