Rigging Dimensions
The four foretriangle measurements sailmakers need to quote a new suit.
I ?
38.00 ft
J ?
13.83 ft
P ?
56.83 ft
E ?
18.50 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 | 525.7 | 48.8 |
| 100% ForetriangleI × J ÷ 2 | 262.8 | 24.4 |
| 150% GenoaTypical light-air headsail | 394.2 | 36.6 |
| Storm Jib~50% of foretriangle, high-cut | 131.4 | 12.2 |
| Symmetric SpinnakerEstimated from I, J | 946.0 | 87.9 |
| Total Working Sail AreaMain + 100% foretriangle | 788.4 | 73.2 |
Foretriangle Diagram
Drawn to scale from published I, J, P, E measurements — Frac. Sloop (Free Standing) · Gary Mull design
Performance Ratios
How the Freedom 42 carries its sail relative to its displacement.
SA/D Ratio
15.2
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 Freedom 42 owners usually carry and what's worth buying used vs. new.
Mainsail 525.7 ft²
Dacron cross-cut with 2 reef points is standard. Full-batten is a common upgrade.
Replace new
150% Genoa 394.2 ft²
The workhorse headsail. Most boats have one on a furler by now.
Replace new
110% Working Jib ~289 ft²
Good secondary sail for breezy days — used market is strong.
Buy used
Storm Jib 131.4 ft²
Bright orange recommended. Rarely used, hard to justify new.
Buy used
Asymmetric Spinnaker ~946 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 Freedom 42 — Dacron, laminate, and cruising performance tiers.