DONNA
FIN INFERNO 31Sail number FIN/FIN4493
GPH
680.4
OSN
663.8
LOA
9.447 m
Displacement
4470 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6196
Medium
0.812
High
0.9144
Triple Offshore
Low
0.7925
Medium
0.9855
High
1.0778
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
- 20.49 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
- Stability index
- 124.9
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.13 | 5.37 | 5.52 | 5.43 | 5.26 | 5.09 | 4.59 | 3.88 |
| 8 | 5.88 | 6.07 | 6.19 | 6.17 | 6.18 | 6.05 | 5.58 | 4.91 |
| 10 | 6.25 | 6.4 | 6.52 | 6.54 | 6.64 | 6.58 | 6.29 | 5.76 |
| 12 | 6.4 | 6.56 | 6.72 | 6.78 | 6.94 | 6.9 | 6.69 | 6.35 |
| 14 | 6.49 | 6.65 | 6.86 | 6.97 | 7.19 | 7.18 | 7.01 | 6.72 |
| 16 | 6.54 | 6.71 | 6.95 | 7.12 | 7.41 | 7.45 | 7.31 | 7.02 |
| 20 | 6.58 | 6.77 | 7.07 | 7.35 | 7.7 | 8 | 7.96 | 7.61 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.6° | 3.4 | 146° | 3.36 |
| 8 | 40.6° | 4.02 | 151.6° | 4.25 |
| 10 | 39.9° | 4.36 | 155° | 5.02 |
| 12 | 39.4° | 4.5 | 164.6° | 5.69 |
| 14 | 39° | 4.59 | 177.2° | 6.24 |
| 16 | 38.8° | 4.64 | 179° | 6.62 |
| 20 | 39° | 4.66 | 179° | 7.2 |
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