CHIMOULIS
GRE DUFOUR 31Sail number GRE/GRE877
GPH
767.8
OSN
743
LOA
9.363 m
Displacement
4839 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.585
Medium
0.8016
High
0.9451
Triple Offshore
Low
0.7521
Medium
0.999
High
1.1341
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
- 16.29 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 | 4.05 | 4.28 | 4.46 | 4.53 | 4.6 | 4.45 | 4.03 | 3.49 |
| 8 | 4.81 | 5.05 | 5.27 | 5.5 | 5.58 | 5.41 | 4.96 | 4.41 |
| 10 | 5.43 | 5.71 | 5.92 | 6.18 | 6.23 | 6.14 | 5.78 | 5.19 |
| 12 | 5.87 | 6.09 | 6.26 | 6.48 | 6.57 | 6.51 | 6.29 | 5.89 |
| 14 | 6.1 | 6.29 | 6.46 | 6.62 | 6.83 | 6.78 | 6.59 | 6.32 |
| 16 | 6.22 | 6.41 | 6.6 | 6.69 | 7.09 | 7.06 | 6.87 | 6.59 |
| 20 | 6.24 | 6.47 | 6.8 | 6.98 | 7.37 | 7.57 | 7.44 | 7.11 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.5° | 2.65 | 148.4° | 3.02 |
| 8 | 41.8° | 3.2 | 152.1° | 3.83 |
| 10 | 41.8° | 3.6 | 155° | 4.51 |
| 12 | 42.2° | 3.91 | 157.5° | 5.16 |
| 14 | 42.2° | 4.14 | 180° | 5.78 |
| 16 | 41.9° | 4.23 | 180° | 6.23 |
| 20 | 42.3° | 4.22 | 180° | 6.76 |
Loading polar chart…