DONNA
FIN INFERNO 31Sail number FIN/FIN4493
GPH
681.8
OSN
666.7
LOA
9.447 m
Displacement
4473 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6129
Medium
0.8064
High
0.9096
Triple Offshore
Low
0.787
Medium
0.9848
High
1.0816
Boat Specifications
Dimensions
- Length overall
- 9.447 m
- Beam
- 3.02 m
- Draft
- 1.64 m
- Displacement
- 4473 kg
- Crew weight
- 450 kg
- Wetted surface
- 20.68 m²
Sails
- Mainsail
- 32.93 m²
- Genoa
- 30.49 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 | 4.99 | 5.26 | 5.48 | 5.43 | 5.27 | 5.1 | 4.63 | 3.94 |
| 8 | 5.82 | 6.06 | 6.22 | 6.23 | 6.24 | 6.11 | 5.6 | 4.92 |
| 10 | 6.26 | 6.42 | 6.55 | 6.6 | 6.67 | 6.6 | 6.33 | 5.75 |
| 12 | 6.43 | 6.59 | 6.75 | 6.81 | 6.98 | 6.92 | 6.71 | 6.38 |
| 14 | 6.5 | 6.68 | 6.91 | 7.02 | 7.29 | 7.25 | 7.01 | 6.72 |
| 16 | 6.54 | 6.72 | 7.01 | 7.22 | 7.54 | 7.59 | 7.36 | 7.01 |
| 20 | 6.55 | 6.75 | 7.11 | 7.51 | 7.82 | 8.1 | 8.05 | 7.67 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42° | 3.3 | 147° | 3.42 |
| 8 | 41.2° | 3.89 | 152.5° | 4.26 |
| 10 | 41.6° | 4.28 | 154° | 5.01 |
| 12 | 40.5° | 4.46 | 166° | 5.7 |
| 14 | 40.1° | 4.55 | 180° | 6.29 |
| 16 | 40.1° | 4.58 | 180° | 6.65 |
| 20 | 40.1° | 4.59 | 180° | 7.24 |
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