Fatmai
FIN Botnia 6Sail number FIN/FIN527
GPH
703.9
OSN
684.4
LOA
10.5 m
Displacement
3700 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5841
Medium
0.7826
High
0.8904
Triple Offshore
Low
0.7494
Medium
0.9622
High
1.0584
Boat Specifications
Dimensions
- Length overall
- 10.5 m
- Beam
- 2.3 m
- Draft
- 1.6 m
- Displacement
- 3700 kg
- Crew weight
- 460 kg
- Wetted surface
- 19.11 m²
Sails
- Mainsail
- 21.18 m²
- Genoa
- 28.61 m²
- Spinnaker
- 64.41 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Botnia 6
- Builder
- Tyvex
- Designer
- G. L. Stenback
- Year built
- 1970
- Stability index
- 150.4
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.63 | 4.89 | 5.08 | 4.98 | 5.05 | 4.89 | 4.45 | 3.83 |
| 8 | 5.51 | 5.79 | 5.99 | 5.96 | 6.13 | 6.02 | 5.52 | 4.81 |
| 10 | 6.06 | 6.28 | 6.44 | 6.44 | 6.62 | 6.59 | 6.34 | 5.73 |
| 12 | 6.27 | 6.48 | 6.67 | 6.71 | 6.89 | 6.92 | 6.74 | 6.39 |
| 14 | 6.37 | 6.57 | 6.81 | 6.91 | 7.05 | 7.22 | 7.07 | 6.76 |
| 16 | 6.42 | 6.63 | 6.91 | 7.07 | 7.19 | 7.42 | 7.42 | 7.07 |
| 20 | 6.46 | 6.68 | 7 | 7.32 | 7.36 | 7.71 | 8.06 | 7.72 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 3.05 | 146.9° | 3.32 |
| 8 | 41.2° | 3.67 | 151.1° | 4.17 |
| 10 | 41.8° | 4.08 | 150.5° | 4.96 |
| 12 | 41.2° | 4.27 | 158.6° | 5.66 |
| 14 | 40.8° | 4.37 | 173.6° | 6.21 |
| 16 | 40.6° | 4.42 | 179° | 6.61 |
| 20 | 40.2° | 4.5 | 179° | 7.21 |
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