YAK
ITA Twister 650Sail number ITA/ITA513MT
GPH
669
OSN
654
LOA
6.5 m
Displacement
1000 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6546
Medium
0.8086
High
0.928
Triple Offshore
Low
0.8173
Medium
0.9864
High
1.1357
Boat Specifications
Dimensions
- Length overall
- 6.5 m
- Beam
- 3 m
- Draft
- 1.6 m
- Displacement
- 1000 kg
- Crew weight
- 200 kg
- Wetted surface
- 11.16 m²
Sails
- Mainsail
- 25.14 m²
- Genoa
- 14.74 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 67.89 m²
Design
- Type
- Twister 650
- Builder
- Crack Boat
- Designer
- Cossutti
- Year built
- 2004
- Stability index
- 112.7
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.1 | 5.26 | 5.45 | 5.52 | 5.46 | 5.38 | 5.03 | 4.34 |
| 8 | 5.62 | 5.74 | 5.96 | 6.06 | 6.14 | 6.08 | 5.78 | 5.26 |
| 10 | 5.93 | 6.1 | 6.33 | 6.57 | 6.7 | 6.73 | 6.41 | 5.85 |
| 12 | 6.08 | 6.3 | 6.61 | 6.97 | 7.12 | 7.42 | 7.06 | 6.46 |
| 14 | 6.16 | 6.42 | 6.83 | 7.25 | 7.71 | 8.05 | 7.98 | 7.05 |
| 16 | 6.2 | 6.49 | 6.97 | 7.53 | 8.6 | 8.68 | 9.64 | 7.94 |
| 20 | 6.25 | 6.56 | 7.17 | 8.08 | 10.04 | 11.23 | 12.14 | 11.76 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 40.2° | 3.49 | 142.4° | 3.76 |
| 8 | 37.8° | 4.04 | 152.3° | 4.57 |
| 10 | 36° | 4.3 | 161° | 5.17 |
| 12 | 35.8° | 4.38 | 167.6° | 5.71 |
| 14 | 36° | 4.4 | 173° | 6.22 |
| 16 | 36.5° | 4.4 | 137° | 6.88 |
| 20 | 37.6° | 4.38 | 144.4° | 10.19 |
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