Castor
EST FOLKBOATSail number EST/ESTF39
GPH
837.9
OSN
809.5
LOA
7.68 m
Displacement
1930 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.4772
Medium
0.6612
High
0.7673
Triple Offshore
Low
0.6164
Medium
0.8134
High
0.9143
Boat Specifications
Dimensions
- Length overall
- 7.68 m
- Beam
- 2.21 m
- Draft
- 1.13 m
- Displacement
- 1930 kg
- Crew weight
- 300 kg
- Wetted surface
- 14.75 m²
Sails
- Mainsail
- 18.51 m²
- Genoa
- 7.3 m²
- Spinnaker
- 23.94 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- FOLKBOAT
- Year built
- 1941
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 3.76 | 3.96 | 4.12 | 4.35 | 4.3 | 4.11 | 3.62 | 3.14 |
| 8 | 4.49 | 4.69 | 4.94 | 5.17 | 5.13 | 4.97 | 4.5 | 4.01 |
| 10 | 5 | 5.18 | 5.41 | 5.64 | 5.63 | 5.52 | 5.23 | 4.76 |
| 12 | 5.3 | 5.47 | 5.65 | 5.91 | 5.94 | 5.86 | 5.65 | 5.35 |
| 14 | 5.46 | 5.64 | 5.82 | 6.08 | 6.21 | 6.14 | 5.95 | 5.71 |
| 16 | 5.55 | 5.74 | 5.96 | 6.18 | 6.45 | 6.41 | 6.22 | 5.98 |
| 20 | 5.62 | 5.82 | 6.12 | 6.36 | 6.82 | 6.92 | 6.76 | 6.49 |
| 24 | 5.63 | 5.85 | 6.19 | 6.51 | 7.05 | 7.4 | 7.4 | 7.05 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.1° | 2.45 | 150° | 2.72 |
| 8 | 42.3° | 2.99 | 155.9° | 3.5 |
| 10 | 41.4° | 3.37 | 163.1° | 4.18 |
| 12 | 40.3° | 3.63 | 173° | 4.84 |
| 14 | 40.2° | 3.77 | 178.4° | 5.34 |
| 16 | 40.1° | 3.83 | 179.4° | 5.69 |
| 20 | 40.6° | 3.87 | 179.4° | 6.2 |
| 24 | 41.7° | 3.82 | 179.3° | 6.69 |
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