Rigging Dimensions
The four foretriangle measurements sailmakers need to quote a new suit.
I ?
29.20 ft
J ?
10.01 ft
P ?
31.17 ft
E ?
10.99 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 | 171.3 | 15.9 |
| 100% ForetriangleI × J ÷ 2 | 146.1 | 13.6 |
| 150% GenoaTypical light-air headsail | 219.2 | 20.4 |
| Storm Jib~50% of foretriangle, high-cut | 73.1 | 6.8 |
| Symmetric SpinnakerEstimated from I, J | 526.1 | 48.9 |
| Total Working Sail AreaMain + 100% foretriangle | 317.4 | 29.5 |
Foretriangle Diagram
Drawn to scale from published I, J, P, E measurements — Fractional Sloop · Peter Norlin design
Performance Ratios
How the Albin Express carries its sail relative to its displacement.
SA/D Ratio
20.3
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
44%
Stiff enough to carry a 150% genoa comfortably into moderate breeze.
Typical Sail Inventory
What Albin Express owners usually carry and what's worth buying used vs. new.
Mainsail 171.3 ft²
Dacron cross-cut with 2 reef points is standard. Full-batten is a common upgrade.
Replace new
150% Genoa 219.2 ft²
The workhorse headsail. Most boats have one on a furler by now.
Replace new
110% Working Jib ~161 ft²
Good secondary sail for breezy days — used market is strong.
Buy used
Storm Jib 73.1 ft²
Bright orange recommended. Rarely used, hard to justify new.
Buy used
Asymmetric Spinnaker ~526 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 Albin Express — Dacron, laminate, and cruising performance tiers.