Inferna
FIN Inferno 31Sail number FIN/FIN6863
GPH
680
OSN
663.3
LOA
9.447 m
Displacement
4314 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6183
Medium
0.8129
High
0.9137
Triple Offshore
Low
0.7921
Medium
0.9869
High
1.0783
Boat Specifications
Dimensions
- Length overall
- 9.447 m
- Beam
- 3.02 m
- Draft
- 1.63 m
- Displacement
- 4314 kg
- Crew weight
- 470 kg
- Wetted surface
- 20.61 m²
Sails
- Mainsail
- 32.58 m²
- Genoa
- 30.53 m²
- Spinnaker
- 67.7 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Inferno 31
- Builder
- Finngulf Marine
- Designer
- Håkan Södergren
- Year built
- 1982
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.08 | 5.33 | 5.5 | 5.41 | 5.3 | 5.14 | 4.65 | 3.91 |
| 8 | 5.85 | 6.05 | 6.18 | 6.16 | 6.22 | 6.1 | 5.65 | 4.94 |
| 10 | 6.23 | 6.39 | 6.52 | 6.54 | 6.67 | 6.61 | 6.35 | 5.81 |
| 12 | 6.4 | 6.56 | 6.72 | 6.78 | 6.96 | 6.94 | 6.74 | 6.4 |
| 14 | 6.48 | 6.64 | 6.86 | 6.97 | 7.21 | 7.23 | 7.06 | 6.76 |
| 16 | 6.52 | 6.69 | 6.94 | 7.13 | 7.4 | 7.5 | 7.37 | 7.07 |
| 20 | 6.57 | 6.76 | 7.07 | 7.35 | 7.67 | 8.01 | 8.05 | 7.67 |
| 24 | 6.56 | 6.78 | 7.13 | 7.5 | 7.91 | 8.34 | 8.89 | 8.44 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.1° | 3.35 | 145.3° | 3.39 |
| 8 | 41.1° | 3.98 | 150.9° | 4.28 |
| 10 | 40° | 4.34 | 153.6° | 5.05 |
| 12 | 39.5° | 4.5 | 163.2° | 5.73 |
| 14 | 39.3° | 4.57 | 176.8° | 6.27 |
| 16 | 39.2° | 4.62 | 179° | 6.65 |
| 20 | 39.2° | 4.64 | 179.1° | 7.23 |
| 24 | 40.3° | 4.57 | 179° | 7.82 |
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