Fatmai
FIN Botnia 6Sail number FIN/FIN527
GPH
698.6
OSN
681
LOA
10.5 m
Displacement
3700 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5921
Medium
0.7866
High
0.8921
Triple Offshore
Low
0.7597
Medium
0.967
High
1.0618
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
- 19.01 m²
Sails
- Mainsail
- 20.99 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
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.72 | 4.98 | 5.19 | 5.09 | 5.1 | 4.94 | 4.49 | 3.86 |
| 8 | 5.6 | 5.86 | 6.06 | 6.03 | 6.16 | 6.06 | 5.56 | 4.83 |
| 10 | 6.1 | 6.31 | 6.47 | 6.48 | 6.64 | 6.6 | 6.36 | 5.75 |
| 12 | 6.29 | 6.5 | 6.69 | 6.73 | 6.9 | 6.94 | 6.75 | 6.4 |
| 14 | 6.38 | 6.58 | 6.83 | 6.92 | 7.06 | 7.23 | 7.08 | 6.75 |
| 16 | 6.42 | 6.63 | 6.91 | 7.09 | 7.19 | 7.44 | 7.42 | 7.06 |
| 20 | 6.45 | 6.66 | 6.99 | 7.32 | 7.41 | 7.73 | 8.07 | 7.71 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42° | 3.12 | 147° | 3.35 |
| 8 | 40.9° | 3.73 | 151° | 4.18 |
| 10 | 41.6° | 4.11 | 150.5° | 4.98 |
| 12 | 40.9° | 4.3 | 159° | 5.66 |
| 14 | 40.5° | 4.39 | 180° | 6.24 |
| 16 | 40.5° | 4.43 | 180° | 6.63 |
| 20 | 40.3° | 4.49 | 180° | 7.23 |
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