Durbeck 50 Information, Review, Specs

Durbeck 50 Drawing
Make
Durbeck
Model
50
Builder
Durbeck
Designer
Durbeck
Number Built
Production Year(s)
1982 - ??

The Durbeck 50 represents the pinnacle of Win Durbeck’s Florida-based production, emerging in 1982 as a larger, more refined evolution of the legendary Durbeck 46. Designed by the esteemed naval architect Stephen R. Seaton, the vessel was conceived as a quintessential blue-water cruiser, prioritizing ultimate seaworthiness and massive interior volume over light-air agility. Built in Bradenton, Florida, the Durbeck 50 was one of the last major models introduced before the yard closed in 1990, and it carries the signature "overbuilt" characteristics that defined the brand. While the D-46 was the commercial backbone of the company, the Durbeck 50 was aimed at the luxury offshore market, offering a more contemporary hull shape while retaining the heavy displacement and ketch rig that traditionalists demanded.

Sailing Performance & Handling

The Durbeck 50 is a heavy-displacement cruiser that thrives when the wind rises above 15 knots. With a design philosophy rooted in "sea-kindliness," the hull features a moderate-to-heavy displacement-to-length ratio, ensuring that the vessel remains stable and predictable in offshore conditions where lighter yachts might struggle. The ketch rig—the most common configuration for this model—provides a versatile sail plan, allowing owners to "reef by dropping a sail" rather than struggling with heavy canvases in a blow.

Under sail, the Durbeck 50 exhibits the tracking characteristics of a full-keel or modified-keel yacht, requiring minimal helm correction once the sails are balanced. According to historical design notes from Stephen R. Seaton, the yacht's hull was designed to provide a dry ride, with a high bow and significant flare to deflect spray. While it is not a "pointing" boat—struggling to maintain speed at tight wind angles compared to modern fin-keel racers—it excels on a reach or a run. The trade-off for its 40,000+ lb displacement is a comfortable motion at sea that significantly reduces crew fatigue during long passages.

Interior Comfort & Variations

Designed during an era when "liveability" meant solid wood and expansive storage, the Durbeck 50 offers an interior volume that rivals many 55-foot yachts. As a center-cockpit design, the layout is dominated by a palatial master suite aft, usually accessed via a walk-through corridor that often houses a dedicated navigator’s station or a massive engine room access panel. The 15-foot beam allows for a sprawling main salon featuring high-quality teak joinery, which was a hallmark of the Bradenton yard.

Most Durbeck 50s were configured with two or three cabins. The forward V-berth is typically accompanied by its own head, providing excellent privacy for guests. The galley is almost always "U-shaped" and positioned in a secure spot for cooking while underway, featuring deep sinks and extensive refrigeration capacity—essential for the tropical cruising the Durbeck family envisioned. Because Durbeck often sold hulls to be finished by owners or other yards, several custom interior variations exist, ranging from minimalist offshore layouts to opulent, multi-cabin arrangements.

Known Issues & Buyer’s Checklist

Prospective buyers of a Durbeck 50 should approach the purchase with a focus on the structural and age-related realities of 1980s Florida construction. While the hulls are solid fiberglass and exceptionally thick, they are not immune to time.

  • Osmotic Blistering: Like many yachts built in the warm, humid climate of Florida during the early 1980s, Durbecks are known to develop osmotic blisters. A thorough hull survey is required to determine if the vessel has undergone a professional epoxy bottom treatment.
  • Fuel and Water Tanks: The original tanks were often made of aluminum or iron and, in some cases, were glassed into the hull or placed under heavy cabinetry. Replacing these can be a major labor-intensive project if they have begun to corrode.
  • Chainplates and Standing Rigging: Given the boat’s age and blue-water intent, the stainless steel chainplates—which are under immense load in a ketch rig—should be pulled and inspected for crevice corrosion.
  • Teak Deck Integrity: If the vessel still features its original teak-over-fiberglass decks, they are likely nearing the end of their service life. Leaking fasteners can lead to core saturation in the deck, which is a costly repair.

Community & Resources

Owners of Durbeck yachts often find support through broader cruising communities due to the rarity of the 50-foot model. The primary hub for technical exchange is the Durbeck Owners Group, an informal but dedicated circle of sailors who share maintenance tips and historical documentation. Information regarding the original design intent and hull lines can occasionally be sourced through the archives of the Stephen R. Seaton design firm, which maintains a legacy of the yachts built by Florida’s "big three" custom yards of that era.

The Verdict

The Durbeck 50 is a "tank" in the best sense of the word—a vessel designed for the sailor who values safety and comfort over speed. It is an ideal platform for a couple or family planning a circumnavigation or extended Caribbean cruise.

Pros:

  • Exceptional Build Quality: The solid fiberglass hull is famously thick and resistant to impact.
  • Comfortable Motion: Heavy displacement ensures a stable platform in rough seas.
  • Huge Living Space: The center-cockpit layout provides an unrivaled aft cabin and engine access.
  • Versatile Rig: The ketch sail plan is easily managed by a two-person crew.

Cons:

  • Slow in Light Air: The high displacement makes the boat sluggish in winds under 10 knots.
  • High Maintenance Costs: Two masts, older systems, and a large hull surface area increase annual upkeep expenses.
  • Aging Systems: Many D-50s require significant refits of original plumbing and electrical systems.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Full
Rudder
1x Attached
Ballast
16000 lbs (Lead)
Displacement
46600 lbs
Water Capacity
300 gal
Fuel Capacity
100 gal

Dimensions

Length Overall (LOA)
50.75 ft
Waterline Length (LWL)
39.67 ft
Beam
13.83 ft
Draft
5.16 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Ketch
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
1600 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
19.76
Ballast / Displacement Ratio
34.33
Displacement / Length Ratio (D/L) Ratio
333.24
Comfort Ratio
50.67
Capsize Screening Formula
1.54
Hull Speed
8.44 kn