ARJAU II
ESP DUFOUR 31Sail number ESP/ESP1562_C
GPH
744
OSN
720.8
LOA
9.32 m
Displacement
5098 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6158
Medium
0.8325
High
0.9741
Triple Offshore
Low
0.7855
Medium
1.0262
High
1.1577
Boat Specifications
Dimensions
- Length overall
- 9.32 m
- Beam
- 3.29 m
- Draft
- 1.82 m
- Displacement
- 5098 kg
- Crew weight
- 400 kg
- Wetted surface
- 21.28 m²
Sails
- Mainsail
- 17.07 m²
- Genoa
- 33.2 m²
- Spinnaker
- 62.89 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- DUFOUR 31
- Builder
- TAYLOR
- Designer
- M. DUFOUR
- Year built
- 1975
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.32 | 4.53 | 4.69 | 4.65 | 4.68 | 4.55 | 4.18 | 3.61 |
| 8 | 5.05 | 5.3 | 5.5 | 5.51 | 5.65 | 5.52 | 5.09 | 4.53 |
| 10 | 5.67 | 5.9 | 6.06 | 6.18 | 6.27 | 6.19 | 5.9 | 5.3 |
| 12 | 6.04 | 6.2 | 6.34 | 6.49 | 6.59 | 6.53 | 6.35 | 5.98 |
| 14 | 6.22 | 6.38 | 6.53 | 6.66 | 6.85 | 6.81 | 6.63 | 6.36 |
| 16 | 6.33 | 6.49 | 6.68 | 6.75 | 7.11 | 7.1 | 6.9 | 6.62 |
| 20 | 6.38 | 6.58 | 6.9 | 7.07 | 7.43 | 7.6 | 7.46 | 7.13 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 2.86 | 148.2° | 3.13 |
| 8 | 40.9° | 3.4 | 152.2° | 3.93 |
| 10 | 41.1° | 3.8 | 154.1° | 4.61 |
| 12 | 41.4° | 4.13 | 158.3° | 5.26 |
| 14 | 40.7° | 4.33 | 180° | 5.85 |
| 16 | 40.5° | 4.42 | 180° | 6.27 |
| 20 | 40.8° | 4.44 | 180° | 6.78 |
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