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37data points analyzed by Sailpages.com to compile this CAL T/4 buyer’s report
CAL T/4

CAL T/4

Jensen MarineπŸ‡ΊπŸ‡ΈΒ· Design: C. William Lapworth
1971–1972238 built
$900 – $2.5K est. annual maintenance
DaysailermonoMasthead SloopFin
Quarter Ton Class β†—

Specifications

Hull

LOA24.17 ft
LWL21 ft
Beam8 ft
Draft4 ft
Displacement4,000 lb
Ballast2,000 lb
Hull speed1.34·√LWL6.1 kn

Rig & Sails

Iforetriangle height30 ft
Jforetriangle base10 ft
Pmainsail luff23.6 ft
Emainsail foot9 ft
FLforestay10 ft
Mainsail264.7 sq ft
Jib (100%)150 sq ft
Spinnaker255 sq ft

About the CAL T/4

Designed as IOR 1/4 ton.

Sailpages Buyer's Take

Designed by C. William Lapworth and built by Jensen Marine (USA) from 1971–1972, the Cal T/4 is a compact 24-foot trailerable sloop with 238 hulls produced. Its lightweight 4000.0 lb displacement and 8.0 ft beam reflect a design philosophy prioritizing ease of transport and coastal agility over heavy offshore stability.

Best for:
This boat is ideally suited for coastal cruisers and trailerable sailing enthusiasts who prioritize easy storage and transport over long-range bluewater capabilities. It appeals to single-handers or couples seeking a manageable, low-maintenance package for day sailing and short overnight trips.
Bluewater capability:
With a low displacement of 4000.0 lb and a capsize ratio of 2.02, the Cal T/4 is not designed for serious offshore passage-making but is adequate for protected coastal waters and short bay crossings.
Comparables:
Comparable boats include the Cal 24 and O'Day 23, which share similar trailerable dimensions and coastal cruising roles from the same era. These vessels offer similar masthead sloop configurations and displacement ranges, making them direct competitors for buyers seeking affordable, manageable 20-25 foot cruisers.

Performance

Comfort17.6
Capsize2.02
SA/Disp16.3
Disp/Len193
Bal/Disp50.0

Pricing

We don't have market pricing data for the CAL T/4 yet. If you own one, help other buyers β€” what did you pay for it? Reports build a community price estimate over time.

Estimated Cost of Ownership

Based on 24.17ft LOA. Actual costs vary by condition, usage, and local rates.

$/ft/mo
Annual Maintenance
$900 – $2.5K
Hull, rigging, sails, engine service
Annual Docking
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Annual Insurance
N/A
No price data available

Known Issues & Pre-Purchase Inspection

5 reported issues across 4 systems for the CAL T/4, compiled from owner reports in sailing forums and owner-association material.

2 critical2 major1 minor
Keel2Hull1Engine1Rudder1

Unlock the full inspection report

Thinking of buying a CAL T/4? This is an in-depth report on the faults this model is known for β€” so you know exactly what to check when you walk the boat. For the price of a coffee.

  • βœ“ All 5 specific issues β€” severity, symptoms & fixes
  • βœ“ Model-specific pre-purchase inspection checklist
  • βœ“ Downloadable PDF to take to your surveyor β€” yours to keep

One-time $2.99 Β· secure checkout by Stripe Β· instant access Β· 30 days online, PDF yours to keep

Similar Sailboats

Which engine powers your CAL T/4?

We haven't confirmed the engine for this model yet. If you own or know one, tell us β€” as owners report in, we build an accurate picture over time.

Already know your engine? Search all engines β†’ to find its exact parts.

Used sails that fit the CAL T/4

Checking eBay for sails sized to this boat's rig…