JOY OF FREEDOM
GRE GIBSEA 31Sail number GRE/GRE49362
GPH
702.9
OSN
681.7
LOA
9.54 m
Displacement
3886 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6439
Medium
0.8844
High
1.0167
Triple Offshore
Low
0.832
Medium
1.0883
High
1.2147
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 | 4.65 | 4.93 | 5.14 | 5.07 | 4.97 | 4.82 | 4.35 | 3.69 |
| 8 | 5.5 | 5.79 | 6.01 | 5.99 | 6.03 | 5.87 | 5.34 | 4.69 |
| 10 | 6.11 | 6.31 | 6.46 | 6.52 | 6.6 | 6.52 | 6.19 | 5.55 |
| 12 | 6.4 | 6.56 | 6.71 | 6.8 | 6.95 | 6.88 | 6.65 | 6.27 |
| 14 | 6.5 | 6.68 | 6.89 | 6.98 | 7.28 | 7.23 | 6.98 | 6.66 |
| 16 | 6.54 | 6.73 | 7.02 | 7.19 | 7.58 | 7.59 | 7.33 | 6.97 |
| 20 | 6.54 | 6.75 | 7.11 | 7.52 | 7.91 | 8.23 | 8.09 | 7.64 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.02 | 147.7° | 3.2 |
| 8 | 41.8° | 3.64 | 151.5° | 4.06 |
| 10 | 41.6° | 4.13 | 152.8° | 4.82 |
| 12 | 40.5° | 4.45 | 159.1° | 5.52 |
| 14 | 39.6° | 4.57 | 180° | 6.14 |
| 16 | 39.4° | 4.61 | 180° | 6.56 |
| 20 | 40.2° | 4.54 | 180° | 7.17 |
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