First 18 SE
Boat highlights
First 18 SE is currently estimated in the Excellent band with an SBP score of 135.
Length overall
18.0 ft
Primary sail area
258 ft²
Displacement
1,102 lbs
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Performance Analysis
Detailed performance metrics and polar diagram for First 18 SE.
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 | 3.4 |
| 8 | 3.6 | 4.2 |
| 10 | 4.0 | 4.8 |
| 12 | 4.1 | 5.3 |
| 14 | 4.1 | 5.7 |
| 16 | 4.1 | 6.5 |
| 20 | 4.1 | 9.2 |
Polar Diagram
Wind Speed (kn)
Key Specifications
Explore the hull dimensions and sail plan for First 18 SE.
Dimensions
Sails
Construction ratios
Discussion
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