Boli
KOR Yamaha 31SSail number KOR/KOR6002
GPH
660.1
OSN
640.4
LOA
9.49 m
Displacement
2881 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6302
Medium
0.8439
High
0.958
Triple Offshore
Low
0.8052
Medium
1.0209
High
1.1324
Boat Specifications
Dimensions
- Length overall
- 9.49 m
- Beam
- 3.2 m
- Draft
- 1.82 m
- Displacement
- 2881 kg
- Crew weight
- 550 kg
- Wetted surface
- 17.79 m²
Sails
- Mainsail
- 27.72 m²
- Genoa
- 26.55 m²
- Spinnaker
- 56.27 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Yamaha 31S
- Builder
- Yamaha
- Designer
- Yamaha
- Year built
- 1989
- Stability index
- 115.2
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.16 | 5.41 | 5.55 | 5.44 | 5.34 | 5.18 | 4.68 | 3.95 |
| 8 | 6.01 | 6.19 | 6.29 | 6.25 | 6.32 | 6.19 | 5.73 | 5.01 |
| 10 | 6.43 | 6.56 | 6.67 | 6.72 | 6.83 | 6.75 | 6.42 | 5.89 |
| 12 | 6.64 | 6.78 | 6.93 | 7 | 7.21 | 7.15 | 6.87 | 6.49 |
| 14 | 6.75 | 6.92 | 7.13 | 7.22 | 7.54 | 7.52 | 7.25 | 6.89 |
| 16 | 6.81 | 7 | 7.28 | 7.45 | 7.83 | 7.87 | 7.64 | 7.25 |
| 20 | 6.87 | 7.08 | 7.45 | 7.79 | 8.25 | 8.65 | 8.57 | 8.01 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42° | 3.42 | 145.6° | 3.42 |
| 8 | 40.6° | 4.11 | 150.5° | 4.34 |
| 10 | 38.2° | 4.58 | 154.1° | 5.13 |
| 12 | 37.2° | 4.8 | 161.9° | 5.78 |
| 14 | 36.9° | 4.89 | 175.4° | 6.34 |
| 16 | 36.6° | 4.94 | 179° | 6.76 |
| 20 | 37° | 4.96 | 179° | 7.44 |
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