MARINA
GRE DUFOUR 30 CLASSICSail number GRE/GRE1999
GPH
745.7
OSN
721.3
LOA
9.03 m
Displacement
3100 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5268
Medium
0.7282
High
0.8413
Triple Offshore
Low
0.6855
Medium
0.9176
High
1.0364
Boat Specifications
Dimensions
- Length overall
- 9.03 m
- Beam
- 3.04 m
- Draft
- 1.53 m
- Displacement
- 3100 kg
- Crew weight
- 300 kg
- Wetted surface
- 18.59 m²
Sails
- Mainsail
- 20.96 m²
- Genoa
- 18.47 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 56.41 m²
Design
- Type
- DUFOUR 30 CLASSIC
- Builder
- DUFOUR
- Designer
- J & J DESIGN
- Year built
- 1996
Velocity Prediction
Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.08 | 4.36 | 4.55 | 4.76 | 4.86 | 4.68 | 4.22 | 3.59 |
| 8 | 4.96 | 5.24 | 5.46 | 5.78 | 5.9 | 5.76 | 5.29 | 4.6 |
| 10 | 5.59 | 5.86 | 6.08 | 6.4 | 6.53 | 6.45 | 6.11 | 5.42 |
| 12 | 6.03 | 6.26 | 6.46 | 6.73 | 6.93 | 6.88 | 6.63 | 6.01 |
| 14 | 6.29 | 6.51 | 6.72 | 6.89 | 7.27 | 7.26 | 7.02 | 6.41 |
| 16 | 6.39 | 6.63 | 6.91 | 7.01 | 7.54 | 7.61 | 7.39 | 6.73 |
| 20 | 6.38 | 6.67 | 7.1 | 7.4 | 7.89 | 8.29 | 8.15 | 7.29 |
| 24 | 6.08 | 6.53 | 7.07 | 7.61 | 8.13 | 8.81 | 9.32 | 7.87 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 46° | 2.61 | 145° | 3.11 |
| 8 | 44.1° | 3.24 | 146° | 3.98 |
| 10 | 43° | 3.7 | 146.2° | 4.69 |
| 12 | 41.8° | 4.06 | 147° | 5.2 |
| 14 | 41.3° | 4.26 | 168.1° | 5.56 |
| 16 | 41.4° | 4.32 | 173.2° | 6.08 |
| 20 | 42.7° | 4.23 | 176.3° | 6.78 |
| 24 | 46.5° | 3.86 | 176.4° | 7.33 |
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