Rigging Dimensions
The four foretriangle measurements sailmakers need to quote a new suit.
I ?
27.45 ft
J ?
13.12 ft
P ?
616.00 ft
E ?
75.47 ft
Sail Area Breakdown
Calculated from rigging dimensions. Use these as your starting point when ordering a new suit.
| Sail | Area (ft²) | Area (m²) |
|---|---|---|
| MainsailP × E ÷ 2 | 23,244.8 | 2,159.5 |
| 100% ForetriangleI × J ÷ 2 | 180.1 | 16.7 |
| 150% GenoaTypical light-air headsail | 270.1 | 25.1 |
| Storm Jib~50% of foretriangle, high-cut | 90.0 | 8.4 |
| Symmetric SpinnakerEstimated from I, J | 648.3 | 60.2 |
| Total Working Sail AreaMain + 100% foretriangle | 23,424.8 | 2,176.2 |
Foretriangle Diagram
Drawn to scale from published I, J, P, E measurements — Fractional Sloop · Groupe Finot design
Performance Ratios
How the First Class Europe Beneteau carries its sail relative to its displacement.
SA/D Ratio
27.5
Performance-oriented — carries a lot of sail for its weight.
Mast Height (above DWL)
— ft
Air draft not published — measure yours before any bridge transit.
Ballast Ratio
31%
Typical cruising ballast — balanced stability underway.
Typical Sail Inventory
What First Class Europe Beneteau owners usually carry and what's worth buying used vs. new.
Mainsail 23,244.8 ft²
Dacron cross-cut with 2 reef points is standard. Full-batten is a common upgrade.
Replace new
150% Genoa 270.1 ft²
The workhorse headsail. Most boats have one on a furler by now.
Replace new
110% Working Jib ~198 ft²
Good secondary sail for breezy days — used market is strong.
Buy used
Storm Jib 90.0 ft²
Bright orange recommended. Rarely used, hard to justify new.
Buy used
Asymmetric Spinnaker ~648 ft²
Popular downwind upgrade — easier than symmetric for shorthanded sailing.
Optional
Replacement Cost Estimator
Get a rough price range for a new mainsail and genoa for the First Class Europe Beneteau — Dacron, laminate, and cruising performance tiers.