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38data points analyzed by Sailpages.com to compile this IRWIN 33 buyer’s report

IRWIN 33

Irwin YachtsπŸ‡ΊπŸ‡ΈΒ· Design: Ted Irwin
from 1974
$1.9K – $5.0K est. annual maintenance
Offshore CruisermonoMasthead SloopFin
Irwin Facebook Group β†—Irwin Yacht Owners β†—

Specifications

Hull

LOA33 ft
LWL27.5 ft
Beam11.17 ft
Draft5.5 ft
Displacement10,950 lb
Ballast4,200.4 lb
Hull speed1.34·√LWL7.0 kn

Rig & Sails

Iforetriangle height44 ft
Jforetriangle base14 ft
Pmainsail luff37.5 ft
Emainsail foot11 ft
FLforestay14 ft
Mainsail530.8 sq ft
Jib (100%)308 sq ft
Spinnaker523.6 sq ft

Engine

CommonlyPerkins, Yanmar, Westerbeke, Vetus, Ford

About the IRWIN 33

Sailpages Buyer's Take

Designed by Ted Irwin and built by Irwin Yachts (USA), the Irwin 33 is a classic 33.0 ft masthead sloop with a production run starting in 1974. With a displacement of 10950.0 lb and a beam of 11.17 ft, this vessel represents a substantial, heavy-displacement cruising platform from the mid-1970s.

Best for:
This boat is best suited for coastal and offshore cruisers who prioritize comfort and stability, as evidenced by the high frequency of dodger/cockpit canvas and bow thruster installations. Its heavy displacement and fin keel configuration appeal to those seeking a solid, motion-dampened ride rather than high-performance racing.
Bluewater capability:
With a displacement of 10950.0 lb and a capsize ratio of 2.02, the Irwin 33 demonstrates strong offshore stability and seaworthiness. Its heavy build and fin keel design support bluewater cruising, provided critical structural components are maintained.
Comparables:
Comparable boats include the Cal 34 and O'Day 36, which share similar displacement, beam, and production eras. These vessels are comparable due to their shared role as heavy, comfortable coastal cruisers with similar masthead sloop rigs and fin keels.

Performance

Comfort23.3
Capsize2.02
SA/Disp16.7
Disp/Len235
Bal/Disp38.4

Pricing

We don't have market pricing data for the IRWIN 33 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 33ft LOA. Actual costs vary by condition, usage, and local rates.

$/ft/mo
Annual Maintenance
$1.9K – $5.0K
Hull, rigging, sails, engine service
Annual Docking
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Annual Insurance
N/A
No price data available

Known Issues & Pre-Purchase Inspection

14 reported issues across 7 systems for the IRWIN 33, compiled from owner reports in sailing forums and owner-association material.

7 critical3 major4 minor
Structural3Deck3Rigging2Rudder2Hull2Engine1Keel1

Unlock the full inspection report

Thinking of buying a IRWIN 33? 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 14 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 IRWIN 33?

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: Perkins, Yanmar, Westerbeke, Vetus β€” is it one of these?

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

Used sails that fit the IRWIN 33

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