Tshaika
EST FOLKBOATSail number EST/ESTF66
GPH
839
OSN
815.2
LOA
7.68 m
Displacement
2030 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.4879
Medium
0.6547
High
0.7372
Triple Offshore
Low
0.6284
Medium
0.8073
High
0.8878
Boat Specifications
Dimensions
- Length overall
- 7.68 m
- Beam
- 2.21 m
- Draft
- 1.15 m
- Displacement
- 2030 kg
- Crew weight
- 200 kg
- Wetted surface
- 14.59 m²
Sails
- Mainsail
- 19.61 m²
- Genoa
- 7.9 m²
- Spinnaker
- 23.94 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- FOLKBOAT
- Builder
- SET
- Year built
- 1941
- Stability index
- 133
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 3.89 | 4.09 | 4.23 | 4.41 | 4.36 | 4.17 | 3.67 | 3.18 |
| 8 | 4.55 | 4.76 | 4.94 | 5.18 | 5.17 | 5.02 | 4.55 | 4.06 |
| 10 | 4.98 | 5.19 | 5.37 | 5.61 | 5.64 | 5.55 | 5.27 | 4.8 |
| 12 | 5.2 | 5.41 | 5.62 | 5.83 | 5.94 | 5.88 | 5.68 | 5.38 |
| 14 | 5.3 | 5.52 | 5.77 | 5.95 | 6.19 | 6.15 | 5.97 | 5.74 |
| 16 | 5.36 | 5.59 | 5.87 | 6.05 | 6.39 | 6.4 | 6.25 | 6.01 |
| 20 | 5.4 | 5.65 | 5.97 | 6.25 | 6.65 | 6.85 | 6.79 | 6.54 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.8° | 2.54 | 150.2° | 2.76 |
| 8 | 41.4° | 3.05 | 156.8° | 3.54 |
| 10 | 40.8° | 3.36 | 164° | 4.23 |
| 12 | 41.4° | 3.5 | 173.6° | 4.88 |
| 14 | 41.8° | 3.56 | 179° | 5.37 |
| 16 | 42.3° | 3.59 | 179° | 5.71 |
| 20 | 43.5° | 3.57 | 179° | 6.23 |
Loading polar chart…