Rigging Dimensions
The four foretriangle measurements sailmakers need to quote a new suit.
I ?
42.25 ft
J ?
13.50 ft
P ?
35.75 ft
E ?
12.50 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 | 223.4 | 20.8 |
| 100% ForetriangleI × J ÷ 2 | 285.2 | 26.5 |
| 150% GenoaTypical light-air headsail | 427.8 | 39.7 |
| Storm Jib~50% of foretriangle, high-cut | 142.6 | 13.2 |
| Symmetric SpinnakerEstimated from I, J | 1,026.7 | 95.4 |
| Total Working Sail AreaMain + 100% foretriangle | 508.6 | 47.3 |
Foretriangle Diagram
Drawn to scale from published I, J, P, E measurements — Masthead Sloop · Bill Dixon design
Performance Ratios
How the Moody 35 Fk carries its sail relative to its displacement.
SA/D Ratio
—
Sail Area / Displacement ratio not published.
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 Moody 35 Fk owners usually carry and what's worth buying used vs. new.
Mainsail 223.4 ft²
Dacron cross-cut with 2 reef points is standard. Full-batten is a common upgrade.
Replace new
150% Genoa 427.8 ft²
The workhorse headsail. Most boats have one on a furler by now.
Replace new
110% Working Jib ~314 ft²
Good secondary sail for breezy days — used market is strong.
Buy used
Storm Jib 142.6 ft²
Bright orange recommended. Rarely used, hard to justify new.
Buy used
Asymmetric Spinnaker ~1,027 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 Moody 35 Fk — Dacron, laminate, and cruising performance tiers.