CHIMOULIS
GRE DUFOUR 31Sail number GRE/GRE877
GPH
766.8
OSN
742.7
LOA
9.363 m
Displacement
4839 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5861
Medium
0.8019
High
0.9446
Triple Offshore
Low
0.755
Medium
0.9992
High
1.1336
Boat Specifications
Dimensions
- Length overall
- 9.363 m
- Beam
- 3.17 m
- Draft
- 1.8 m
- Displacement
- 4839 kg
- Crew weight
- 330 kg
- Wetted surface
- 21.11 m²
Sails
- Mainsail
- 16.25 m²
- Genoa
- 29.1 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 55.3 m²
Design
- Type
- DUFOUR 31
- Builder
- DUFOUR SA
- Designer
- M.DUFOUR
- Year built
- 1981
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.11 | 4.35 | 4.53 | 4.56 | 4.63 | 4.47 | 4.04 | 3.49 |
| 8 | 4.84 | 5.1 | 5.32 | 5.5 | 5.6 | 5.43 | 4.97 | 4.41 |
| 10 | 5.43 | 5.71 | 5.93 | 6.17 | 6.24 | 6.15 | 5.79 | 5.18 |
| 12 | 5.87 | 6.08 | 6.25 | 6.47 | 6.56 | 6.51 | 6.3 | 5.89 |
| 14 | 6.1 | 6.28 | 6.45 | 6.61 | 6.83 | 6.78 | 6.6 | 6.32 |
| 16 | 6.21 | 6.4 | 6.59 | 6.7 | 7.08 | 7.06 | 6.87 | 6.59 |
| 20 | 6.23 | 6.46 | 6.78 | 6.97 | 7.37 | 7.57 | 7.44 | 7.12 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.4° | 2.66 | 148.3° | 3.02 |
| 8 | 42.2° | 3.21 | 152° | 3.83 |
| 10 | 41.5° | 3.6 | 154.9° | 4.51 |
| 12 | 42.1° | 3.91 | 157.6° | 5.16 |
| 14 | 42.1° | 4.14 | 180° | 5.78 |
| 16 | 41.9° | 4.23 | 180° | 6.23 |
| 20 | 42.3° | 4.21 | 180° | 6.76 |
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