Ramona
FIN Inferno 31Sail number FIN/FIN6283
GPH
681
OSN
663.8
LOA
9.45 m
Displacement
4420 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.618
Medium
0.8117
High
0.9143
Triple Offshore
Low
0.7895
Medium
0.986
High
1.0796
Boat Specifications
Dimensions
- Length overall
- 9.45 m
- Beam
- 3.02 m
- Draft
- 1.63 m
- Displacement
- 4420 kg
- Crew weight
- 450 kg
- Wetted surface
- 20.79 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
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.02 | 5.26 | 5.41 | 5.31 | 5.31 | 5.14 | 4.65 | 3.97 |
| 8 | 5.8 | 5.99 | 6.12 | 6.15 | 6.23 | 6.1 | 5.67 | 4.97 |
| 10 | 6.2 | 6.35 | 6.48 | 6.57 | 6.67 | 6.61 | 6.35 | 5.81 |
| 12 | 6.39 | 6.54 | 6.69 | 6.79 | 6.98 | 6.95 | 6.75 | 6.4 |
| 14 | 6.48 | 6.64 | 6.84 | 6.94 | 7.24 | 7.25 | 7.07 | 6.76 |
| 16 | 6.53 | 6.7 | 6.95 | 7.1 | 7.46 | 7.54 | 7.38 | 7.07 |
| 20 | 6.58 | 6.76 | 7.07 | 7.34 | 7.76 | 8.11 | 8.04 | 7.68 |
| 24 | 6.57 | 6.78 | 7.14 | 7.5 | 7.99 | 8.5 | 8.83 | 8.41 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.32 | 145.1° | 3.44 |
| 8 | 41.1° | 3.94 | 147.8° | 4.31 |
| 10 | 40° | 4.32 | 153.7° | 5.06 |
| 12 | 39.5° | 4.49 | 162.3° | 5.72 |
| 14 | 39.2° | 4.58 | 176.3° | 6.26 |
| 16 | 39.1° | 4.62 | 179° | 6.64 |
| 20 | 39.1° | 4.65 | 179° | 7.23 |
| 24 | 40.1° | 4.58 | 178.6° | 7.81 |
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