Noah
HKG Dufour 31Sail number HKG/HKG2626
GPH
764.4
OSN
737.3
LOA
9.32 m
Displacement
5098 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5252
Medium
0.7256
High
0.8523
Triple Offshore
Low
0.6743
Medium
0.8918
High
1.0071
Boat Specifications
Dimensions
- Length overall
- 9.32 m
- Beam
- 3.29 m
- Draft
- 1.82 m
- Displacement
- 5098 kg
- Crew weight
- 450 kg
- Wetted surface
- 21.36 m²
Sails
- Mainsail
- 20.69 m²
- Genoa
- 24.5 m²
- Spinnaker
- 52.5 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Dufour 31
- Builder
- TAYLOR
- Designer
- M. DUFOUR
- Year built
- 1975
- Stability index
- 121.7
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.13 | 4.36 | 4.51 | 4.52 | 4.6 | 4.45 | 4.03 | 3.47 |
| 8 | 4.94 | 5.17 | 5.33 | 5.47 | 5.56 | 5.42 | 5.01 | 4.45 |
| 10 | 5.49 | 5.7 | 5.87 | 6.06 | 6.15 | 6.07 | 5.76 | 5.24 |
| 12 | 5.84 | 6.02 | 6.17 | 6.36 | 6.47 | 6.42 | 6.22 | 5.87 |
| 14 | 6.06 | 6.21 | 6.37 | 6.55 | 6.7 | 6.67 | 6.52 | 6.26 |
| 16 | 6.18 | 6.34 | 6.51 | 6.66 | 6.92 | 6.91 | 6.76 | 6.53 |
| 20 | 6.27 | 6.45 | 6.71 | 6.85 | 7.32 | 7.4 | 7.28 | 7 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.4° | 2.68 | 147.8° | 3.01 |
| 8 | 42.4° | 3.28 | 151.4° | 3.86 |
| 10 | 41.2° | 3.7 | 155.6° | 4.57 |
| 12 | 40.6° | 4.02 | 161.3° | 5.2 |
| 14 | 39.9° | 4.23 | 174.5° | 5.76 |
| 16 | 39.4° | 4.35 | 179° | 6.16 |
| 20 | 39.6° | 4.4 | 179° | 6.67 |
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