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Sail Specs & Dimensions

Cal 29 Sails

Sail dimensions, sail area, rig measurements and used sails for sale โ€” Cal 29 (William Lapworth design).

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Rigging Dimensions

The four foretriangle measurements sailmakers need to quote a new suit.

I ?
16.93 ft
J ?
12.33 ft
P ?
โ€” ft
E ?
โ€” ft

Sail Area Breakdown

Calculated from rigging dimensions. Use these as your starting point when ordering a new suit.

SailArea (ftยฒ)Area (mยฒ)
MainsailP ร— E รท 2 โ€” โ€”
100% ForetriangleI ร— J รท 2 104.4 9.7
150% GenoaTypical light-air headsail 156.6 14.5
Storm Jib~50% of foretriangle, high-cut 52.2 4.8
Symmetric SpinnakerEstimated from I, J 375.7 34.9
Total Working Sail AreaMain + 100% foretriangle โ€” โ€”

Foretriangle Diagram

Scale diagram unavailable โ€” I, J, P, and E measurements are not all published for the Cal 29.

Performance Ratios

How the Cal 29 carries its sail relative to its displacement.

SA/D Ratio
16.9
Moderate โ€” comfortable coastal cruiser, not overcanvassed.
Mast Height (above DWL)
41.0 ft
Clears the 65 ft ICW fixed-bridge standard with room to spare.
Ballast Ratio
42%
Stiff enough to carry a 150% genoa comfortably into moderate breeze.

Typical Sail Inventory

What Cal 29 owners usually carry and what's worth buying used vs. new.

Mainsail โ€” ftยฒ
Dacron cross-cut with 2 reef points is standard. Full-batten is a common upgrade.
Replace new
150% Genoa 156.6 ftยฒ
The workhorse headsail. Most boats have one on a furler by now.
Replace new
110% Working Jib ~115 ftยฒ
Good secondary sail for breezy days โ€” used market is strong.
Buy used
Storm Jib 52.2 ftยฒ
Bright orange recommended. Rarely used, hard to justify new.
Buy used
Asymmetric Spinnaker ~376 ftยฒ
Popular downwind upgrade โ€” easier than symmetric for shorthanded sailing.
Optional

Replacement Cost Estimator

Get a rough price range for a new mainsail and genoa for the Cal 29 โ€” Dacron, laminate, and cruising performance tiers.

Estimate Cost โ†’