DUZY_PTAK
POL MANTRA 31Sail number POL/POL5215
GPH
625.4
OSN
610.6
LOA
9.45 m
Displacement
2466 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6618
Medium
0.8727
High
0.9833
Triple Offshore
Low
0.8544
Medium
1.0745
High
1.1963
Boat Specifications
Dimensions
- Length overall
- 9.45 m
- Beam
- 2.92 m
- Draft
- 2.29 m
- Displacement
- 2466 kg
- Crew weight
- 510 kg
- Wetted surface
- 18.43 m²
Sails
- Mainsail
- 30.63 m²
- Genoa
- 20.24 m²
- Spinnaker
- 57.56 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- MANTRA 31
- Builder
- A.ARMINSKI
- Designer
- A.ARMINSKI
- Year built
- 2002
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.43 | 5.73 | 5.99 | 5.89 | 5.77 | 5.57 | 4.97 | 4.15 |
| 8 | 6.39 | 6.61 | 6.77 | 6.78 | 6.84 | 6.72 | 6.18 | 5.25 |
| 10 | 6.76 | 6.95 | 7.13 | 7.17 | 7.34 | 7.27 | 6.93 | 6.26 |
| 12 | 6.87 | 7.08 | 7.39 | 7.54 | 7.81 | 7.84 | 7.41 | 6.94 |
| 14 | 6.91 | 7.14 | 7.54 | 7.9 | 8.13 | 8.45 | 8.01 | 7.38 |
| 16 | 6.97 | 7.17 | 7.63 | 8.17 | 8.46 | 8.88 | 8.72 | 7.92 |
| 20 | 7.02 | 7.29 | 7.8 | 8.41 | 9.1 | 9.63 | 10.5 | 9.31 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.8° | 3.6 | 141° | 3.59 |
| 8 | 40.5° | 4.32 | 147.5° | 4.55 |
| 10 | 39.4° | 4.71 | 151° | 5.43 |
| 12 | 39° | 4.82 | 159° | 6.14 |
| 14 | 39° | 4.84 | 180° | 6.75 |
| 16 | 38.6° | 4.93 | 180° | 7.21 |
| 20 | 39.6° | 4.9 | 180° | 8.21 |
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