BIG DREAM
JPN SWING 31Sail number JPN/JPN6953
GPH
645.6
OSN
629.4
LOA
9.498 m
Displacement
2815 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6517
Medium
0.8558
High
0.9622
Triple Offshore
Low
0.8343
Medium
1.0378
High
1.1441
Boat Specifications
Dimensions
- Length overall
- 9.498 m
- Beam
- 3.25 m
- Draft
- 1.74 m
- Displacement
- 2815 kg
- Crew weight
- 477 kg
- Wetted surface
- 17.73 m²
Sails
- Mainsail
- 31.13 m²
- Genoa
- 26.61 m²
- Spinnaker
- 62.32 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- SWING 31
- Builder
- TSUBOI YACHT
- Designer
- ICHIRO YOKOYAMA
- Year built
- 1989
- Stability index
- 108.6
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.44 | 5.68 | 5.84 | 5.73 | 5.54 | 5.37 | 4.84 | 4.03 |
| 8 | 6.19 | 6.36 | 6.47 | 6.44 | 6.47 | 6.34 | 5.89 | 5.09 |
| 10 | 6.54 | 6.69 | 6.82 | 6.84 | 6.96 | 6.88 | 6.57 | 5.99 |
| 12 | 6.7 | 6.87 | 7.06 | 7.14 | 7.34 | 7.31 | 7.02 | 6.62 |
| 14 | 6.78 | 6.97 | 7.24 | 7.39 | 7.66 | 7.7 | 7.43 | 7.03 |
| 16 | 6.83 | 7.03 | 7.35 | 7.59 | 7.93 | 8.08 | 7.87 | 7.42 |
| 20 | 6.87 | 7.1 | 7.49 | 7.89 | 8.36 | 8.95 | 8.97 | 8.29 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.8° | 3.62 | 144.7° | 3.49 |
| 8 | 39.9° | 4.29 | 150.5° | 4.41 |
| 10 | 37.8° | 4.67 | 153.2° | 5.21 |
| 12 | 37.5° | 4.81 | 161° | 5.9 |
| 14 | 37.5° | 4.88 | 175.4° | 6.46 |
| 16 | 37.5° | 4.91 | 179° | 6.89 |
| 20 | 38.1° | 4.9 | 179° | 7.63 |
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