JOY OF FREEDOM
GRE GIBSEA 31Sail number GRE/GRE49362
GPH
704.6
OSN
682.8
LOA
9.54 m
Displacement
3886 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6432
Medium
0.8824
High
1.0137
Triple Offshore
Low
0.8287
Medium
1.0864
High
1.2124
Boat Specifications
Dimensions
- Length overall
- 9.54 m
- Beam
- 3.3 m
- Draft
- 1.74 m
- Displacement
- 3886 kg
- Crew weight
- 514 kg
- Wetted surface
- 22.43 m²
Sails
- Mainsail
- 23.73 m²
- Genoa
- 31.72 m²
- Spinnaker
- 61.35 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- GIBSEA 31
- Builder
- GIBERT MARINE
- Designer
- Jacques Fauroux
- Year built
- 1984
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.6 | 4.86 | 5.06 | 5.01 | 4.94 | 4.8 | 4.34 | 3.69 |
| 8 | 5.47 | 5.75 | 5.96 | 5.93 | 6.01 | 5.86 | 5.34 | 4.69 |
| 10 | 6.11 | 6.3 | 6.44 | 6.52 | 6.59 | 6.51 | 6.19 | 5.55 |
| 12 | 6.39 | 6.55 | 6.71 | 6.8 | 6.95 | 6.87 | 6.64 | 6.26 |
| 14 | 6.49 | 6.67 | 6.89 | 6.97 | 7.28 | 7.22 | 6.97 | 6.66 |
| 16 | 6.53 | 6.72 | 7.01 | 7.19 | 7.58 | 7.59 | 7.33 | 6.97 |
| 20 | 6.53 | 6.74 | 7.1 | 7.52 | 7.88 | 8.23 | 8.08 | 7.64 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.02 | 147.6° | 3.2 |
| 8 | 41.9° | 3.63 | 151.3° | 4.06 |
| 10 | 41.7° | 4.12 | 152.7° | 4.82 |
| 12 | 40.8° | 4.43 | 158.7° | 5.52 |
| 14 | 40° | 4.55 | 180° | 6.13 |
| 16 | 39.5° | 4.59 | 180° | 6.56 |
| 20 | 40.5° | 4.52 | 180° | 7.17 |
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