Dufour 390
Boat highlights
Dufour 390 is currently estimated in the Below Average band with an SBP score of 74.
Length overall
39.2 ft
Primary sail area
700 ft²
Displacement
16,976 lbs
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Performance Analysis
Detailed performance metrics and polar diagram for Dufour 390.
Methodology note: SBP scores, polar diagrams, hull-speed values, and derived ratios are estimates. Use them for comparison and planning support—not as a substitute for manufacturer specifications, measured sea trials, rating certificates, professional weather routing, or safety margins. Review how we rate boats.
Performance Metrics
Speed Estimates
| Wind Speed (kn) | Beat VMG (kn) | Run VMG (kn) |
|---|---|---|
| 6 | 3.0 | 3.0 |
| 8 | 3.7 | 3.9 |
| 10 | 4.2 | 4.7 |
| 12 | 4.6 | 5.5 |
| 14 | 5.0 | 6.1 |
| 16 | 5.2 | 6.8 |
| 20 | 5.2 | 7.7 |
Polar Diagram
Wind Speed (kn)
Key Specifications
Explore the hull dimensions and sail plan for Dufour 390.
Dimensions
Sails
Construction ratios
Discussion
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Log in to commentData sources and methodology
Published specifications are kept separate from calculated ratios and estimated performance. SBP and speed outputs are model-based estimates, not owner ratings or certified handicaps.
- Specifications
- verified
- Ratios
- derived
- Performance
- estimated
Last checked: 27 Aug 2026. Source: Dufour official website. Read the SBP methodology.
