Rigging Dimensions
The four foretriangle measurements sailmakers need to quote a new suit.
I ?
50.75 ft
J ?
18.75 ft
P ?
43.25 ft
E ?
13.00 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 | 281.1 | 26.1 |
| 100% ForetriangleI × J ÷ 2 | 475.8 | 44.2 |
| 150% GenoaTypical light-air headsail | 713.7 | 66.3 |
| Storm Jib~50% of foretriangle, high-cut | 237.9 | 22.1 |
| Symmetric SpinnakerEstimated from I, J | 1,712.8 | 159.1 |
| Total Working Sail AreaMain + 100% foretriangle | 756.9 | 70.3 |
Foretriangle Diagram
Drawn to scale from published I, J, P, E measurements — Masthead Ketch · Henry Scheel design
Performance Ratios
How the Morgan 46 Scheel carries its sail relative to its displacement.
SA/D Ratio
14.6
Moderate — comfortable coastal cruiser, not overcanvassed.
Mast Height (above DWL)
— ft
Air draft not published — measure yours before any bridge transit.
Ballast Ratio
—
Ballast ratio not published.
Typical Sail Inventory
What Morgan 46 Scheel owners usually carry and what's worth buying used vs. new.
Mainsail 281.1 ft²
Dacron cross-cut with 2 reef points is standard. Full-batten is a common upgrade.
Replace new
150% Genoa 713.7 ft²
The workhorse headsail. Most boats have one on a furler by now.
Replace new
110% Working Jib ~523 ft²
Good secondary sail for breezy days — used market is strong.
Buy used
Storm Jib 237.9 ft²
Bright orange recommended. Rarely used, hard to justify new.
Buy used
Asymmetric Spinnaker ~1,713 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 Morgan 46 Scheel — Dacron, laminate, and cruising performance tiers.