DONNA
FIN INFERNO 31Sail number FIN/FIN4493
GPH
683.5
OSN
667
LOA
9.447 m
Displacement
4472 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6094
Medium
0.8065
High
0.913
Triple Offshore
Low
0.7826
Medium
0.9838
High
1.0819
Boat Specifications
Dimensions
- Length overall
- 9.447 m
- Beam
- 3.02 m
- Draft
- 1.64 m
- Displacement
- 4472 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 | 4.96 | 5.23 | 5.44 | 5.39 | 5.24 | 5.07 | 4.59 | 3.91 |
| 8 | 5.8 | 6.04 | 6.2 | 6.2 | 6.22 | 6.09 | 5.57 | 4.89 |
| 10 | 6.25 | 6.41 | 6.54 | 6.6 | 6.66 | 6.59 | 6.32 | 5.76 |
| 12 | 6.43 | 6.59 | 6.75 | 6.81 | 6.97 | 6.91 | 6.7 | 6.38 |
| 14 | 6.51 | 6.68 | 6.9 | 7.02 | 7.28 | 7.24 | 7.01 | 6.72 |
| 16 | 6.55 | 6.73 | 7.01 | 7.22 | 7.54 | 7.58 | 7.36 | 7.02 |
| 20 | 6.58 | 6.76 | 7.12 | 7.52 | 7.82 | 8.1 | 8.06 | 7.69 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.6° | 3.28 | 146.9° | 3.39 |
| 8 | 41.8° | 3.87 | 152.3° | 4.25 |
| 10 | 41.7° | 4.28 | 153.8° | 5.01 |
| 12 | 40.6° | 4.47 | 162.2° | 5.7 |
| 14 | 40.1° | 4.56 | 176.6° | 6.27 |
| 16 | 39.7° | 4.61 | 179° | 6.64 |
| 20 | 39.6° | 4.65 | 179° | 7.22 |
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