Ramona
FIN Inferno 31Sail number FIN/FIN6283
GPH
684.4
OSN
668.5
LOA
9.45 m
Displacement
4420 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6088
Medium
0.8018
High
0.9049
Triple Offshore
Low
0.7819
Medium
0.9827
High
1.0786
Boat Specifications
Dimensions
- Length overall
- 9.45 m
- Beam
- 3.02 m
- Draft
- 1.64 m
- Displacement
- 4420 kg
- Crew weight
- 375 kg
- Wetted surface
- 20.34 m²
Sails
- Mainsail
- 30.77 m²
- Genoa
- 27.68 m²
- Spinnaker
- 59.85 m²
- Asymmetric spinnaker
- 71.15 m²
Design
- Type
- Inferno 31
- Builder
- -
- Designer
- Håkan Södergren
- Year built
- 1985
- Stability index
- 124.6
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.84 | 5.1 | 5.3 | 5.32 | 5.36 | 5.19 | 4.71 | 4.04 |
| 8 | 5.68 | 5.94 | 6.12 | 6.24 | 6.31 | 6.2 | 5.75 | 5.01 |
| 10 | 6.19 | 6.36 | 6.49 | 6.64 | 6.74 | 6.67 | 6.43 | 5.84 |
| 12 | 6.4 | 6.57 | 6.72 | 6.82 | 7.05 | 7.01 | 6.8 | 6.38 |
| 14 | 6.49 | 6.67 | 6.88 | 6.98 | 7.36 | 7.37 | 7.14 | 6.73 |
| 16 | 6.53 | 6.72 | 7 | 7.18 | 7.55 | 7.71 | 7.5 | 7.03 |
| 20 | 6.54 | 6.75 | 7.12 | 7.49 | 7.85 | 8.17 | 8.2 | 7.69 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.19 | 146.2° | 3.5 |
| 8 | 41.8° | 3.78 | 147.9° | 4.34 |
| 10 | 41.8° | 4.2 | 148.2° | 5.06 |
| 12 | 41.2° | 4.42 | 161.3° | 5.69 |
| 14 | 40.6° | 4.52 | 176.6° | 6.26 |
| 16 | 40.2° | 4.55 | 179° | 6.64 |
| 20 | 40.5° | 4.55 | 179° | 7.23 |
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