Rigging Dimensions
The four foretriangle measurements sailmakers need to quote a new suit.
I ?
40.55 ft
J ?
12.14 ft
P ?
35.93 ft
E ?
10.01 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 | 179.8 | 16.7 |
| 100% ForetriangleI × J ÷ 2 | 246.1 | 22.9 |
| 150% GenoaTypical light-air headsail | 369.2 | 34.3 |
| Storm Jib~50% of foretriangle, high-cut | 123.1 | 11.4 |
| Symmetric SpinnakerEstimated from I, J | 886.1 | 82.3 |
| Total Working Sail AreaMain + 100% foretriangle | 426.0 | 39.6 |
Foretriangle Diagram
Drawn to scale from published I, J, P, E measurements — Masthead Sloop · Hans Blomstergren design
Performance Ratios
How the Trio 92 carries its sail relative to its displacement.
SA/D Ratio
—
Sail Area / Displacement ratio not published.
Mast Height (above DWL)
45.9 ft
Clears the 65 ft ICW fixed-bridge standard with room to spare.
Ballast Ratio
49%
Race-oriented ballast ratio — stiff and powerful.
Typical Sail Inventory
What Trio 92 owners usually carry and what's worth buying used vs. new.
Mainsail 179.8 ft²
Dacron cross-cut with 2 reef points is standard. Full-batten is a common upgrade.
Replace new
150% Genoa 369.2 ft²
The workhorse headsail. Most boats have one on a furler by now.
Replace new
110% Working Jib ~271 ft²
Good secondary sail for breezy days — used market is strong.
Buy used
Storm Jib 123.1 ft²
Bright orange recommended. Rarely used, hard to justify new.
Buy used
Asymmetric Spinnaker ~886 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 Trio 92 — Dacron, laminate, and cruising performance tiers.