X 43
Boat highlights
X 43 is currently estimated in the Decent band with an SBP score of 94.
Length overall
43.4 ft
Primary sail area
1,076 ft²
Displacement
20,723 lbs
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Performance Analysis
Detailed performance metrics and polar diagram for X 43.
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 | 3.6 | 4.0 |
| 8 | 4.4 | 5.1 |
| 10 | 4.9 | 6.0 |
| 12 | 5.3 | 6.7 |
| 14 | 5.5 | 7.2 |
| 16 | 5.6 | 7.6 |
| 20 | 5.8 | 8.4 |
Polar Diagram
Wind Speed (kn)
Key Specifications
Explore the hull dimensions and sail plan for X 43.
Dimensions
Sails
Construction ratios
Discussion
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