Rigging Dimensions
The four foretriangle measurements sailmakers need to quote a new suit.
I ?
24.28 ft
J ?
8.69 ft
P ?
27.23 ft
E ?
10.50 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 | 143.0 | 13.3 |
| 100% ForetriangleI × J ÷ 2 | 105.5 | 9.8 |
| 150% GenoaTypical light-air headsail | 158.2 | 14.7 |
| Storm Jib~50% of foretriangle, high-cut | 52.7 | 4.9 |
| Symmetric SpinnakerEstimated from I, J | 379.8 | 35.3 |
| Total Working Sail AreaMain + 100% foretriangle | 248.5 | 23.1 |
Foretriangle Diagram
Drawn to scale from published I, J, P, E measurements — Fractional Sloop · Jacques Gaubert design
Performance Ratios
How the Cormorant Gt 26 carries its sail relative to its displacement.
SA/D Ratio
19.1
Powerful cruiser/racer — quick in light air, reef early in a blow.
Mast Height (above DWL)
— ft
Air draft not published — measure yours before any bridge transit.
Ballast Ratio
45%
Stiff enough to carry a 150% genoa comfortably into moderate breeze.
Typical Sail Inventory
What Cormorant Gt 26 owners usually carry and what's worth buying used vs. new.
Mainsail 143.0 ft²
Dacron cross-cut with 2 reef points is standard. Full-batten is a common upgrade.
Replace new
150% Genoa 158.2 ft²
The workhorse headsail. Most boats have one on a furler by now.
Replace new
110% Working Jib ~116 ft²
Good secondary sail for breezy days — used market is strong.
Buy used
Storm Jib 52.7 ft²
Bright orange recommended. Rarely used, hard to justify new.
Buy used
Asymmetric Spinnaker ~380 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 Cormorant Gt 26 — Dacron, laminate, and cruising performance tiers.