Conrad 20/600 Information, Review, Specs

Make
Conrad
Model
20/600
Builder
Conrada
Designer
Number Built
Production Year(s)
1978 - ??

The Conrad 20/600, often referred to simply as the Conrad 600, represents a significant chapter in the history of Polish yacht building, originating from the renowned Conrad Shipyard (Stocznia Wisła) in Gdańsk. Designed primarily as a trailerable cruiser-racer, this 6-meter (approximately 20-foot) vessel was conceived to bridge the gap between open-cockpit daysailers and larger offshore cruisers. During its peak production years in the 1970s and 80s, the model became a staple in Central and Eastern European sailing clubs due to its robust GRP (Glass Reinforced Plastic) construction and its ability to navigate both shallow inland lakes and coastal waters. While the shipyard has since transitioned into the production of luxury superyachts, the Conrad 20/600 remains a popular entry-level yacht on the secondary market for those seeking a manageable, seaworthy pocket cruiser.

Sailing Performance & Handling

The sailing characteristics of the Conrad 20/600 are defined by its light displacement—typically around 800 kg—and its versatile underwater profile. Most iterations feature a lifting centerboard (swing keel) configuration, which allows for a draft as shallow as 0.30 meters when retracted, making it an ideal candidate for "gunkholing" or beaching. When the board is fully deployed to roughly 1.10 meters, the boat exhibits reasonable tracking and stability, though its relatively high sail area-to-displacement ratio means it requires active depowering or reefing as winds exceed 12-15 knots.

Handling is generally described as "dinghy-like" in its responsiveness. The fractional rig provides a balanced feel on the helm, and the boat is capable of planing under favorable conditions with a following wind. Owners often note that while it is not a pure racing machine, it is stiff enough to handle moderate chop better than many contemporary 20-footers. The rudder is typically transom-hung, providing excellent leverage and ease of maintenance, though it can become heavy if the boat is over-canvased.

Interior Comfort & Variations

For a vessel of only 20 feet, the Conrad 20/600 offers a surprisingly functional interior layout intended for short-term cruising or weekend trips. The cabin typically features a classic "V-berth" forward and two narrow settee berths running aft, providing sleeping arrangements for up to four people, though two adults and two children is a more realistic capacity for comfort. Headroom is limited—a necessary trade-off for its sleek, low-profile coachroof—requiring most adults to move about while seated.

The interior finish is usually utilitarian, featuring molded GRP liners with wood trim. Some "Lux" variations of the hull were produced with additional teak accents and more sophisticated cabinetry. There are few "siblings" in the strictest sense of sharing the exact 600 hull, but it is often compared to the Conrad 24 (a larger, more offshore-capable evolution) and the Conrad 760. The 20/600 was also produced in various "Racer" versus "Cruiser" trims, where the former might lack the rudimentary galley blocks (sink and stove space) found in the latter.

Known Issues & Buyer’s Checklist

Prospective buyers of a Conrad 20/600 should focus their inspection on the structural integrity of the aging GRP and the mechanical components of the lifting keel.

  • Centerboard Pivot and Trunk: The pivot pin for the swing keel is a common point of wear. Inspect the trunk for stress cracks and ensure the lifting mechanism operates smoothly without "thumping," which indicates excessive play in the bushings.
  • Deck Delamination: Like many boats of this era, the balsa or foam-cored decks can suffer from moisture ingress, particularly around the chainplates and stanchion bases. Check for "spongy" areas underfoot.
  • Window Seals: The elongated acrylic windows are prone to leaking after decades of UV exposure. Re-bedding these is a common maintenance task for new owners.
  • Transom Integrity: Because these boats are often powered by outboard engines, the transom should be checked for core rot or cracking caused by oversized or vibrating motors.

Community & Resources

While there is no longer a dedicated factory support line for the legacy 600 model, the boat maintains a strong following within the Polish Yachting Association and various European "trailer-sailer" clubs. Technical documentation and original sail plans are occasionally archived by maritime museums in Gdańsk, reflecting the boat's cultural importance in the Baltic region.

The Verdict

The Conrad 20/600 is a quintessential pocket cruiser that balances simplicity with surprising seaworthiness. It is best suited for sailors who prioritize trailerability and the ability to explore shallow waters without sacrificing the security of a ballasted cabin boat.

Pros:

  • Excellent versatility due to the shallow draft and lifting keel.
  • Strong, thick GRP layup compared to modern ultra-lightweight equivalents.
  • Easy to launch and retrieve from a standard boat trailer.

Cons:

  • Limited interior headroom and storage for extended cruising.
  • Requires early reefing due to its light weight and sprightly sail plan.
  • Aging hardware on most secondary market models usually requires immediate upgrades.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Centerboard
Rudder
1x —
Ballast
772 lbs
Displacement
1874 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
20.01 ft
Waterline Length (LWL)
17.88 ft
Beam
6.76 ft
Draft
3.61 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
179.76 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
18.92
Ballast / Displacement Ratio
41.2
Displacement / Length Ratio (D/L) Ratio
146.36
Comfort Ratio
12.26
Capsize Screening Formula
2.19
Hull Speed
5.67 kn