TASHUNKA WITKO II
ITA First 27.7Sail number ITA/ITA14467
GPH
677.3
OSN
656.4
LOA
8.3 m
Displacement
2810 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6
Medium
0.8079
High
0.9331
Triple Offshore
Low
0.7716
Medium
0.999
High
1.135
Boat Specifications
Dimensions
- Length overall
- 8.3 m
- Beam
- 3.02 m
- Draft
- 2.15 m
- Displacement
- 2810 kg
- Crew weight
- 410 kg
- Wetted surface
- 19.39 m²
Sails
- Mainsail
- 27 m²
- Genoa
- 20.1 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 63.84 m²
Design
- Type
- First 27.7
- Builder
- Beneteau
- Designer
- Finot
- Year built
- 2002
- Stability index
- 130.8
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.72 | 4.94 | 5.17 | 5.43 | 5.34 | 5.12 | 4.58 | 3.91 |
| 8 | 5.56 | 5.77 | 6.07 | 6.32 | 6.28 | 6.1 | 5.64 | 4.93 |
| 10 | 6.14 | 6.31 | 6.57 | 6.83 | 6.84 | 6.73 | 6.4 | 5.74 |
| 12 | 6.51 | 6.65 | 6.81 | 7.17 | 7.31 | 7.22 | 6.91 | 6.31 |
| 14 | 6.72 | 6.89 | 7.08 | 7.41 | 7.74 | 7.72 | 7.4 | 6.71 |
| 16 | 6.83 | 7.04 | 7.32 | 7.57 | 8.14 | 8.2 | 7.91 | 7.05 |
| 20 | 6.92 | 7.17 | 7.62 | 7.96 | 8.87 | 9.3 | 9.12 | 7.8 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42° | 3.14 | 145.7° | 3.39 |
| 8 | 40° | 3.8 | 147.8° | 4.27 |
| 10 | 38.7° | 4.3 | 147.8° | 4.97 |
| 12 | 37.2° | 4.67 | 148.2° | 5.47 |
| 14 | 36.4° | 4.86 | 171.2° | 5.85 |
| 16 | 36° | 4.94 | 174.5° | 6.35 |
| 20 | 36.9° | 4.98 | 175.7° | 7.09 |
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