Alaska
RUS YOK 41Sail number RUS/RUS3521
GPH
589.8
OSN
576.4
LOA
12.41 m
Displacement
6232 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7042
Medium
0.9319
High
1.0639
Triple Offshore
Low
0.9076
Medium
1.1379
High
1.2638
Boat Specifications
Dimensions
- Length overall
- 12.41 m
- Beam
- 3.86 m
- Draft
- 2.28 m
- Displacement
- 6232 kg
- Crew weight
- 669 kg
- Wetted surface
- 27.86 m²
Sails
- Mainsail
- 52.53 m²
- Genoa
- 46.26 m²
- Spinnaker
- 92.27 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- YOK 41
- Builder
- TSUBOI, JAPAN
- Designer
- I.YOKOYAMA
- Year built
- 1985
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.9 | 6.21 | 6.47 | 6.43 | 5.98 | 5.78 | 5.19 | 4.36 |
| 8 | 6.84 | 7.05 | 7.2 | 7.22 | 7.09 | 6.94 | 6.34 | 5.44 |
| 10 | 7.25 | 7.41 | 7.55 | 7.59 | 7.61 | 7.53 | 7.18 | 6.42 |
| 12 | 7.42 | 7.6 | 7.8 | 7.89 | 8.02 | 7.94 | 7.63 | 7.17 |
| 14 | 7.51 | 7.72 | 8.02 | 8.18 | 8.42 | 8.37 | 8.03 | 7.61 |
| 16 | 7.57 | 7.79 | 8.18 | 8.44 | 8.75 | 8.78 | 8.46 | 7.98 |
| 20 | 7.62 | 7.86 | 8.33 | 8.81 | 9.15 | 9.54 | 9.37 | 8.81 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.4° | 3.92 | 141.8° | 3.77 |
| 8 | 40.5° | 4.66 | 149° | 4.71 |
| 10 | 38.6° | 5.12 | 151° | 5.56 |
| 12 | 37.9° | 5.33 | 158° | 6.31 |
| 14 | 37.5° | 5.44 | 180° | 6.97 |
| 16 | 37.1° | 5.5 | 180° | 7.47 |
| 20 | 36.8° | 5.56 | 180° | 8.21 |
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