JOY OF FREEDOM
GRE GIBSEA 31Sail number GRE/GRE49362
GPH
697.5
OSN
675.1
LOA
9.54 m
Displacement
3886 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5808
Medium
0.7959
High
0.9133
Triple Offshore
Low
0.7485
Medium
0.9743
High
1.0828
Boat Specifications
Dimensions
- Length overall
- 9.54 m
- Beam
- 3.3 m
- Draft
- 1.74 m
- Displacement
- 3886 kg
- Crew weight
- 498 kg
- Wetted surface
- 22.33 m²
Sails
- Mainsail
- 23.73 m²
- Genoa
- 31.72 m²
- Spinnaker
- 61.62 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- GIBSEA 31
- Builder
- GIBERT MARINE
- Designer
- Jacques Fauroux
- Year built
- 1984
- Stability index
- 103.1
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.79 | 5.05 | 5.2 | 5.08 | 4.98 | 4.82 | 4.31 | 3.64 |
| 8 | 5.66 | 5.89 | 6.04 | 5.98 | 6.04 | 5.89 | 5.37 | 4.69 |
| 10 | 6.16 | 6.33 | 6.47 | 6.49 | 6.61 | 6.53 | 6.2 | 5.59 |
| 12 | 6.41 | 6.57 | 6.73 | 6.77 | 6.97 | 6.92 | 6.67 | 6.28 |
| 14 | 6.51 | 6.68 | 6.91 | 7 | 7.26 | 7.25 | 7.02 | 6.7 |
| 16 | 6.57 | 6.75 | 7.01 | 7.19 | 7.49 | 7.56 | 7.36 | 7.03 |
| 20 | 6.61 | 6.8 | 7.12 | 7.43 | 7.79 | 8.1 | 8.06 | 7.66 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.1° | 3.12 | 146.6° | 3.15 |
| 8 | 41.7° | 3.79 | 150.5° | 4.06 |
| 10 | 40.2° | 4.25 | 152.9° | 4.85 |
| 12 | 39.4° | 4.5 | 159.5° | 5.55 |
| 14 | 38.8° | 4.61 | 173° | 6.12 |
| 16 | 38.4° | 4.66 | 178.1° | 6.56 |
| 20 | 38.7° | 4.68 | 179° | 7.19 |
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