Ramona
FIN Inferno 31Sail number FIN/FIN6283
GPH
684
OSN
669.3
LOA
9.45 m
Displacement
4326 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6102
Medium
0.8007
High
0.901
Triple Offshore
Low
0.7845
Medium
0.9821
High
1.0764
Boat Specifications
Dimensions
- Length overall
- 9.45 m
- Beam
- 3.02 m
- Draft
- 1.63 m
- Displacement
- 4326 kg
- Crew weight
- 375 kg
- Wetted surface
- 20.42 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
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.88 | 5.14 | 5.36 | 5.35 | 5.39 | 5.21 | 4.71 | 4.02 |
| 8 | 5.71 | 5.96 | 6.14 | 6.26 | 6.32 | 6.2 | 5.72 | 4.98 |
| 10 | 6.2 | 6.37 | 6.51 | 6.65 | 6.73 | 6.66 | 6.41 | 5.8 |
| 12 | 6.4 | 6.57 | 6.72 | 6.81 | 7.04 | 6.99 | 6.77 | 6.38 |
| 14 | 6.48 | 6.66 | 6.88 | 6.98 | 7.34 | 7.33 | 7.09 | 6.73 |
| 16 | 6.51 | 6.71 | 7 | 7.17 | 7.53 | 7.67 | 7.45 | 7.02 |
| 20 | 6.51 | 6.72 | 7.09 | 7.48 | 7.81 | 8.12 | 8.13 | 7.67 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 3.22 | 146.5° | 3.48 |
| 8 | 41.2° | 3.8 | 148° | 4.31 |
| 10 | 41.6° | 4.21 | 148° | 5.02 |
| 12 | 41.2° | 4.41 | 164° | 5.69 |
| 14 | 40.7° | 4.49 | 180° | 6.29 |
| 16 | 40.5° | 4.52 | 180° | 6.66 |
| 20 | 41.1° | 4.49 | 180° | 7.24 |
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