DUZY PTAK
POL MANTRA 31Sail number POL/POL5215
GPH
617.7
OSN
603.1
LOA
9.45 m
Displacement
2465 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6858
Medium
0.8852
High
0.9955
Triple Offshore
Low
0.8759
Medium
1.0828
High
1.1964
Boat Specifications
Dimensions
- Length overall
- 9.45 m
- Beam
- 2.92 m
- Draft
- 2.29 m
- Displacement
- 2465 kg
- Crew weight
- 530 kg
- Wetted surface
- 18.33 m²
Sails
- Mainsail
- 30.63 m²
- Genoa
- 20.43 m²
- Spinnaker
- 84.62 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 | 5.51 | 5.77 | 5.93 | 5.79 | 5.98 | 5.84 | 5.25 | 4.42 |
| 8 | 6.37 | 6.58 | 6.74 | 6.72 | 6.9 | 6.89 | 6.48 | 5.53 |
| 10 | 6.69 | 6.91 | 7.11 | 7.17 | 7.31 | 7.43 | 7.2 | 6.53 |
| 12 | 6.82 | 7.04 | 7.34 | 7.52 | 7.61 | 7.88 | 7.81 | 7.21 |
| 14 | 6.9 | 7.12 | 7.48 | 7.8 | 7.88 | 8.21 | 8.44 | 7.79 |
| 16 | 6.95 | 7.19 | 7.59 | 8.01 | 8.13 | 8.54 | 9.12 | 8.42 |
| 20 | 6.99 | 7.25 | 7.73 | 8.29 | 8.79 | 9.16 | 10.31 | 10.14 |
| 24 | 6.88 | 7.19 | 7.77 | 8.46 | 9.34 | 9.76 | 11.42 | 12.86 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.9° | 3.67 | 141.2° | 3.83 |
| 8 | 39.9° | 4.37 | 146.9° | 4.79 |
| 10 | 38.7° | 4.67 | 150.7° | 5.66 |
| 12 | 38.5° | 4.79 | 157.7° | 6.36 |
| 14 | 38.5° | 4.84 | 169.1° | 6.91 |
| 16 | 38.5° | 4.88 | 170.8° | 7.42 |
| 20 | 39.2° | 4.87 | 150.3° | 8.78 |
| 24 | 41.2° | 4.66 | 149.2° | 11.14 |
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