Ramona
FIN Inferno 31Sail number FIN/FIN6283
GPH
680.7
OSN
663.8
LOA
9.45 m
Displacement
4420 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6187
Medium
0.8116
High
0.9134
Triple Offshore
Low
0.7902
Medium
0.9859
High
1.0794
Boat Specifications
Dimensions
- Length overall
- 9.45 m
- Beam
- 3.02 m
- Draft
- 1.64 m
- Displacement
- 4420 kg
- Crew weight
- 450 kg
- Wetted surface
- 20.7 m²
Sails
- Mainsail
- 31.09 m²
- Genoa
- 29.23 m²
- Spinnaker
- 69.83 m²
- Asymmetric spinnaker
- 66.7 m²
Design
- Type
- Inferno 31
- Builder
- -
- Designer
- Håkan Södergren
- Year built
- 1985
- Stability index
- 123.4
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.03 | 5.27 | 5.42 | 5.32 | 5.32 | 5.15 | 4.66 | 3.97 |
| 8 | 5.8 | 5.99 | 6.12 | 6.15 | 6.23 | 6.11 | 5.68 | 4.98 |
| 10 | 6.2 | 6.35 | 6.48 | 6.57 | 6.68 | 6.62 | 6.36 | 5.83 |
| 12 | 6.39 | 6.54 | 6.7 | 6.8 | 6.98 | 6.96 | 6.76 | 6.41 |
| 14 | 6.47 | 6.64 | 6.85 | 6.94 | 7.24 | 7.26 | 7.09 | 6.77 |
| 16 | 6.53 | 6.7 | 6.95 | 7.11 | 7.47 | 7.55 | 7.4 | 7.09 |
| 20 | 6.57 | 6.76 | 7.07 | 7.35 | 7.77 | 8.12 | 8.06 | 7.71 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.9° | 3.32 | 145.7° | 3.44 |
| 8 | 41.2° | 3.94 | 147.9° | 4.31 |
| 10 | 40° | 4.31 | 154.1° | 5.07 |
| 12 | 39.6° | 4.48 | 162.8° | 5.73 |
| 14 | 39.4° | 4.56 | 176.3° | 6.28 |
| 16 | 39.3° | 4.61 | 179° | 6.66 |
| 20 | 39.4° | 4.63 | 179° | 7.25 |
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