Rigging Dimensions
The four foretriangle measurements sailmakers need to quote a new suit.
I ?
34.50 ft
J ?
10.83 ft
P ?
35.43 ft
E ?
13.12 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 | 232.4 | 21.6 |
| 100% ForetriangleI × J ÷ 2 | 186.8 | 17.4 |
| 150% GenoaTypical light-air headsail | 280.2 | 26.0 |
| Storm Jib~50% of foretriangle, high-cut | 93.4 | 8.7 |
| Symmetric SpinnakerEstimated from I, J | 672.5 | 62.5 |
| Total Working Sail AreaMain + 100% foretriangle | 419.2 | 38.9 |
Foretriangle Diagram
Drawn to scale from published I, J, P, E measurements — Fractional Sloop · Håkan Södergren design
Performance Ratios
How the Carrera 290 carries its sail relative to its displacement.
SA/D Ratio
32.7
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
45%
Race-oriented ballast ratio — stiff and powerful.
Typical Sail Inventory
What Carrera 290 owners usually carry and what's worth buying used vs. new.
Mainsail 232.4 ft²
Dacron cross-cut with 2 reef points is standard. Full-batten is a common upgrade.
Replace new
150% Genoa 280.2 ft²
The workhorse headsail. Most boats have one on a furler by now.
Replace new
110% Working Jib ~205 ft²
Good secondary sail for breezy days — used market is strong.
Buy used
Storm Jib 93.4 ft²
Bright orange recommended. Rarely used, hard to justify new.
Buy used
Asymmetric Spinnaker ~673 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 Carrera 290 — Dacron, laminate, and cruising performance tiers.