GIAMBA
ITA Altura 61Sail number ITA/ITA17716
GPH
628.4
OSN
603.6
LOA
17.81 m
Displacement
29986 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5911
Medium
0.8635
High
1.0918
Triple Offshore
Low
0.774
Medium
1.099
High
1.3352
Boat Specifications
Dimensions
- Length overall
- 17.81 m
- Beam
- 5.11 m
- Draft
- 2.88 m
- Displacement
- 29986 kg
- Crew weight
- 1200 kg
- Wetted surface
- 64.57 m²
Sails
- Mainsail
- 66 m²
- Genoa
- 99 m²
- Spinnaker
- 215.81 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Altura 61
- Builder
- Ferretti Craft
- Designer
- Ferretti
- Year built
- 1985
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.74 | 5.11 | 5.39 | 5.29 | 5.34 | 5.18 | 4.59 | 3.83 |
| 8 | 5.85 | 6.19 | 6.46 | 6.41 | 6.6 | 6.45 | 5.88 | 4.99 |
| 10 | 6.67 | 7.04 | 7.36 | 7.44 | 7.72 | 7.55 | 6.92 | 6.09 |
| 12 | 7.42 | 7.83 | 8.15 | 8.33 | 8.57 | 8.46 | 7.9 | 6.98 |
| 14 | 8.04 | 8.38 | 8.63 | 8.83 | 9.04 | 8.97 | 8.62 | 7.83 |
| 16 | 8.42 | 8.7 | 8.92 | 9.02 | 9.37 | 9.32 | 9.05 | 8.53 |
| 20 | 8.77 | 9.04 | 9.3 | 9.39 | 9.85 | 9.94 | 9.7 | 9.28 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 45.8° | 3.01 | 146° | 3.32 |
| 8 | 43.5° | 3.81 | 148° | 4.32 |
| 10 | 42° | 4.42 | 149° | 5.27 |
| 12 | 41.2° | 4.92 | 152.5° | 6.06 |
| 14 | 42° | 5.34 | 152.5° | 6.81 |
| 16 | 42.4° | 5.67 | 158.5° | 7.5 |
| 20 | 41.2° | 6.01 | 180° | 8.68 |
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