YAK
ITA Twister 650Sail number ITA/ITA513MT
GPH
672.6
OSN
657.1
LOA
6.5 m
Displacement
1000 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.651
Medium
0.8075
High
0.9257
Triple Offshore
Low
0.8116
Medium
0.982
High
1.1306
Boat Specifications
Dimensions
- Length overall
- 6.5 m
- Beam
- 3 m
- Draft
- 1.6 m
- Displacement
- 1000 kg
- Crew weight
- 200 kg
- Wetted surface
- 11.28 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
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.07 | 5.23 | 5.35 | 5.44 | 5.44 | 5.36 | 5.01 | 4.32 |
| 8 | 5.6 | 5.71 | 5.87 | 5.99 | 6.11 | 6.05 | 5.76 | 5.24 |
| 10 | 5.91 | 6.07 | 6.25 | 6.49 | 6.67 | 6.68 | 6.37 | 5.83 |
| 12 | 6.06 | 6.28 | 6.56 | 6.89 | 7.08 | 7.35 | 7 | 6.42 |
| 14 | 6.15 | 6.4 | 6.79 | 7.13 | 7.64 | 7.97 | 7.86 | 6.98 |
| 16 | 6.22 | 6.5 | 6.96 | 7.45 | 8.45 | 8.56 | 9.34 | 7.72 |
| 20 | 6.26 | 6.6 | 7.2 | 8.07 | 9.77 | 10.97 | 11.93 | 11.45 |
| 24 | 6.26 | 6.61 | 7.35 | 8.6 | 10.94 | 12.46 | 13.63 | 14.77 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 40.4° | 3.47 | 142.2° | 3.74 |
| 8 | 37.6° | 4.02 | 152.3° | 4.55 |
| 10 | 36.1° | 4.3 | 160.6° | 5.15 |
| 12 | 35.7° | 4.39 | 169.4° | 5.69 |
| 14 | 35.9° | 4.42 | 172.7° | 6.19 |
| 16 | 36.3° | 4.42 | 148.5° | 6.69 |
| 20 | 37° | 4.44 | 143.9° | 9.91 |
| 24 | 38.8° | 4.34 | 148.8° | 12.79 |
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