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94data points analyzed by Sailpages.com to compile this CAL 3-30 buyer’s report
CAL 3-30

CAL 3-30

Jensen MarineπŸ‡ΊπŸ‡ΈΒ· Design: William Lapworth
$8,767 avg$4,400 – $12,000 (3 listings)1973–1974135 built
$1.5K – $4.0K est. annual maintenance
Offshore CruisermonoMasthead SloopFin
IOR 3/4 ton β†—

Specifications

Hull

LOA30.07 ft
LWL26.31 ft
Beam10.17 ft
Draft5.5 ft
Displacement10,500 lb
Ballast5,000.1 lb
Hull speed1.34·√LWL6.9 kn

Rig & Sails

Iforetriangle height41.5 ft
Jforetriangle base13.5 ft
Pmainsail luff34.1 ft
Emainsail foot11.4 ft
FLforestay13.5 ft
Mainsail490 sq ft
Jib (100%)280.1 sq ft
Spinnaker476.2 sq ft

About the CAL 3-30

Designed as an IOR 3/4 ton racer. (24.5')

Sailpages Buyer's Take

Designed by William Lapworth and built by Jensen Marine (USA) between 1973 and 1974, the CAL 3-30 is a compact yet substantial cruiser with 135 hulls produced. Its heavy displacement of 10500.0 lb and 5000.1 lb of ballast provide a stable platform that owners generally praise for its seakworthiness and interior volume relative to its 30.07 ft LOA.

Best for:
This boat is best suited for coastal cruisers and those seeking a comfortable, stable day-sailer or short-range cruiser who prioritize interior space and ease of handling over high-performance racing metrics.
Bluewater capability:
With a D/L ratio of 257.38 and a Capsize ratio of 1.86, the boat is well-suited for offshore passages, though its 5.5 ft max draft may limit access to shallow anchorages.
Comparables:
Comparable boats from this era include the Cal 3-27 and the Pearson 303, as they share similar displacement characteristics and target the same market of comfortable, family-oriented coastal cruising.

Performance

Comfort26.9
Capsize1.86
SA/Disp15.9
Disp/Len257
Bal/Disp47.6

Estimated Value

Low Confidence
Based on 3 listings
Low
$5,818
Estimated Value
$8,218
High
$8,771
Inflation-adjusted to 2026 USD

Estimated Cost of Ownership

Based on 30.07ft LOA. Actual costs vary by condition, usage, and local rates.

$/ft/mo
Annual Maintenance
$1.5K – $4.0K
Hull, rigging, sails, engine service
Annual Docking
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Annual Insurance
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Known Issues & Pre-Purchase Inspection

13 reported issues across 5 systems for the CAL 3-30, compiled from owner reports in sailing forums and owner-association material.

5 critical5 major3 minor
Structural5Rudder4Rigging2Deck1Keel1

Unlock the full inspection report

Thinking of buying a CAL 3-30? 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 13 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 3-30?

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.

Brands sometimes mentioned for this model: Yanmar, Westerbeke, Universal, Atomic 4 β€” is it one of these?

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

Used sails that fit the CAL 3-30

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