Inferna
FIN Inferno 31Sail number FIN/FIN6863
GPH
681.6
OSN
665.4
LOA
9.447 m
Displacement
4316 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6103
Medium
0.8087
High
0.9126
Triple Offshore
Low
0.7851
Medium
0.9866
High
1.0832
Boat Specifications
Dimensions
- Length overall
- 9.447 m
- Beam
- 3.02 m
- Draft
- 1.63 m
- Displacement
- 4316 kg
- Crew weight
- 460 kg
- Wetted surface
- 20.5 m²
Sails
- Mainsail
- 33.06 m²
- Genoa
- 30.29 m²
- Spinnaker
- 67.7 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Inferno 31
- Builder
- Finngulf Marine
- Designer
- Håkan Södergren
- Year built
- 1982
- Stability index
- 123.5
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.94 | 5.22 | 5.44 | 5.39 | 5.31 | 5.14 | 4.67 | 3.96 |
| 8 | 5.79 | 6.04 | 6.21 | 6.21 | 6.27 | 6.16 | 5.67 | 4.94 |
| 10 | 6.25 | 6.41 | 6.54 | 6.61 | 6.7 | 6.64 | 6.39 | 5.84 |
| 12 | 6.43 | 6.59 | 6.75 | 6.81 | 7.02 | 6.97 | 6.76 | 6.44 |
| 14 | 6.5 | 6.67 | 6.91 | 7.03 | 7.32 | 7.32 | 7.08 | 6.78 |
| 16 | 6.54 | 6.72 | 7.01 | 7.23 | 7.53 | 7.66 | 7.45 | 7.09 |
| 20 | 6.57 | 6.74 | 7.11 | 7.52 | 7.82 | 8.12 | 8.17 | 7.79 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.9° | 3.25 | 146.6° | 3.43 |
| 8 | 42° | 3.85 | 152° | 4.29 |
| 10 | 41.7° | 4.27 | 152° | 5.06 |
| 12 | 40.8° | 4.46 | 162.8° | 5.77 |
| 14 | 40.2° | 4.55 | 177.2° | 6.32 |
| 16 | 40° | 4.59 | 179° | 6.68 |
| 20 | 40° | 4.61 | 179° | 7.29 |
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