DISVELA.IT
ITA SonarSail number ITA/ITA685SO
GPH
741.9
OSN
719.5
LOA
7.142 m
Displacement
950 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6125
Medium
0.8318
High
0.9472
Triple Offshore
Low
0.7922
Medium
1.0253
High
1.1703
Boat Specifications
Dimensions
- Length overall
- 7.142 m
- Beam
- 2.38 m
- Draft
- 1.18 m
- Displacement
- 950 kg
- Crew weight
- 323 kg
- Wetted surface
- 11.24 m²
Sails
- Mainsail
- 18.08 m²
- Genoa
- 9.26 m²
- Spinnaker
- 30.07 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Sonar
- Builder
- Sonar (UK) Ltd
- Designer
- Kirby
- Year built
- 1979
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.29 | 4.55 | 4.77 | 4.91 | 4.94 | 4.78 | 4.31 | 3.63 |
| 8 | 5.1 | 5.34 | 5.52 | 5.73 | 5.76 | 5.66 | 5.23 | 4.58 |
| 10 | 5.58 | 5.75 | 5.9 | 6.2 | 6.25 | 6.14 | 5.87 | 5.38 |
| 12 | 5.85 | 6.03 | 6.22 | 6.59 | 6.79 | 6.65 | 6.31 | 5.93 |
| 14 | 6 | 6.26 | 6.59 | 6.8 | 7.36 | 7.22 | 6.8 | 6.34 |
| 16 | 6.05 | 6.36 | 6.86 | 7.11 | 7.87 | 7.93 | 7.36 | 6.79 |
| 20 | 6.04 | 6.38 | 7.04 | 7.78 | 8.72 | 9.6 | 8.97 | 7.91 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.5° | 2.8 | 147.7° | 3.14 |
| 8 | 42.2° | 3.37 | 151.7° | 3.97 |
| 10 | 41.6° | 3.79 | 154.4° | 4.7 |
| 12 | 40.5° | 4.08 | 173.6° | 5.37 |
| 14 | 39.7° | 4.19 | 180° | 5.86 |
| 16 | 40.1° | 4.2 | 180° | 6.25 |
| 20 | 42.5° | 4.09 | 180° | 7.11 |
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