DONNA
FIN INFERNO 31Sail number FIN/FIN4493
GPH
681.5
OSN
664.6
LOA
9.447 m
Displacement
4470 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6173
Medium
0.8113
High
0.9142
Triple Offshore
Low
0.7898
Medium
0.9848
High
1.0775
Boat Specifications
Dimensions
- Length overall
- 9.447 m
- Beam
- 3.02 m
- Draft
- 1.64 m
- Displacement
- 4470 kg
- Crew weight
- 450 kg
- Wetted surface
- 20.62 m²
Sails
- Mainsail
- 32.93 m²
- Genoa
- 29.63 m²
- Spinnaker
- 62.01 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- INFERNO 31
- Builder
- FINNGULF MARIN
- Designer
- H.SÖDERGREN
- Year built
- 1985
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.1 | 5.34 | 5.49 | 5.4 | 5.26 | 5.08 | 4.58 | 3.87 |
| 8 | 5.86 | 6.05 | 6.17 | 6.15 | 6.18 | 6.05 | 5.57 | 4.9 |
| 10 | 6.24 | 6.39 | 6.51 | 6.54 | 6.64 | 6.57 | 6.28 | 5.74 |
| 12 | 6.41 | 6.56 | 6.72 | 6.77 | 6.94 | 6.9 | 6.69 | 6.34 |
| 14 | 6.49 | 6.65 | 6.86 | 6.96 | 7.19 | 7.18 | 7 | 6.71 |
| 16 | 6.53 | 6.7 | 6.95 | 7.12 | 7.41 | 7.45 | 7.3 | 7.01 |
| 20 | 6.59 | 6.77 | 7.07 | 7.35 | 7.68 | 7.99 | 7.94 | 7.6 |
| 24 | 6.58 | 6.79 | 7.14 | 7.5 | 7.86 | 8.32 | 8.72 | 8.3 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.9° | 3.38 | 145.6° | 3.35 |
| 8 | 40.8° | 4 | 151.2° | 4.24 |
| 10 | 39.8° | 4.36 | 154.7° | 5 |
| 12 | 39.3° | 4.51 | 163.7° | 5.67 |
| 14 | 39.1° | 4.59 | 177.2° | 6.23 |
| 16 | 38.9° | 4.64 | 179° | 6.62 |
| 20 | 38.9° | 4.67 | 179.4° | 7.19 |
| 24 | 39.9° | 4.6 | 179° | 7.76 |
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