Fatmai
FIN Botnia 6Sail number FIN/FIN527
GPH
706.7
OSN
688.2
LOA
10.5 m
Displacement
3700 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5984
Medium
0.7784
High
0.8744
Triple Offshore
Low
0.761
Medium
0.9507
High
1.0359
Boat Specifications
Dimensions
- Length overall
- 10.5 m
- Beam
- 2.3 m
- Draft
- 1.6 m
- Displacement
- 3700 kg
- Crew weight
- 420 kg
- Wetted surface
- 18.96 m²
Sails
- Mainsail
- 21.76 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
- 151.2
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.82 | 5.03 | 5.17 | 5.05 | 5.07 | 4.93 | 4.48 | 3.84 |
| 8 | 5.56 | 5.75 | 5.9 | 5.86 | 6 | 5.92 | 5.51 | 4.84 |
| 10 | 5.94 | 6.13 | 6.3 | 6.32 | 6.49 | 6.49 | 6.24 | 5.69 |
| 12 | 6.1 | 6.31 | 6.52 | 6.6 | 6.77 | 6.82 | 6.68 | 6.3 |
| 14 | 6.19 | 6.39 | 6.64 | 6.78 | 6.92 | 7.07 | 7.01 | 6.7 |
| 16 | 6.24 | 6.44 | 6.71 | 6.91 | 7.05 | 7.26 | 7.31 | 7.02 |
| 20 | 6.29 | 6.5 | 6.79 | 7.05 | 7.21 | 7.52 | 7.87 | 7.62 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.8° | 3.21 | 146.6° | 3.32 |
| 8 | 39.9° | 3.8 | 151.1° | 4.19 |
| 10 | 39.6° | 4.09 | 153.2° | 4.95 |
| 12 | 39.4° | 4.22 | 160.4° | 5.59 |
| 14 | 39.3° | 4.3 | 173.6° | 6.13 |
| 16 | 39.4° | 4.34 | 178.1° | 6.55 |
| 20 | 40° | 4.35 | 178.4° | 7.16 |
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