GORGO
GRE DUFOUR 1800Sail number GRE/GRE1626
GPH
797.7
OSN
770.8
LOA
7.595 m
Displacement
2200 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5029
Medium
0.6956
High
0.8122
Triple Offshore
Low
0.6485
Medium
0.8534
High
0.9608
Boat Specifications
Dimensions
- Length overall
- 7.595 m
- Beam
- 2.63 m
- Draft
- 1.32 m
- Displacement
- 2200 kg
- Crew weight
- 400 kg
- Wetted surface
- 13.94 m²
Sails
- Mainsail
- 15.16 m²
- Genoa
- 12.92 m²
- Spinnaker
- 35.76 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- DUFOUR 1800
- Builder
- CONRADA STOCZNIA
- Designer
- Laurent Cordelle
- Year built
- 1979
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 | 3.96 | 4.18 | 4.31 | 4.46 | 4.51 | 4.37 | 3.86 | 3.33 |
| 8 | 4.73 | 4.94 | 5.08 | 5.35 | 5.4 | 5.27 | 4.8 | 4.25 |
| 10 | 5.27 | 5.45 | 5.58 | 5.83 | 5.88 | 5.8 | 5.55 | 5.04 |
| 12 | 5.57 | 5.72 | 5.86 | 6.08 | 6.19 | 6.12 | 5.94 | 5.63 |
| 14 | 5.74 | 5.89 | 6.04 | 6.26 | 6.44 | 6.4 | 6.22 | 5.97 |
| 16 | 5.85 | 6 | 6.19 | 6.36 | 6.67 | 6.67 | 6.49 | 6.23 |
| 20 | 5.91 | 6.09 | 6.39 | 6.56 | 7.05 | 7.22 | 7.08 | 6.74 |
| 24 | 5.88 | 6.1 | 6.46 | 6.77 | 7.28 | 7.69 | 7.83 | 7.35 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.4° | 2.58 | 147.9° | 2.88 |
| 8 | 42.5° | 3.13 | 152.5° | 3.69 |
| 10 | 42.1° | 3.53 | 154.6° | 4.39 |
| 12 | 40.6° | 3.84 | 165.1° | 5.04 |
| 14 | 39.3° | 4.05 | 176.3° | 5.54 |
| 16 | 39° | 4.14 | 179° | 5.89 |
| 20 | 39.3° | 4.14 | 179.4° | 6.38 |
| 24 | 40.9° | 4.02 | 178.7° | 6.88 |
Loading polar chart…