CB Zugvogel — Information, Review, Specs

Ernst Lehfeld·1960
Approximate drawing

Hover a measurement to read its value

Hull type
Monohull · centerboard
Rig
Fractional Sloop
LOA
19' · 5.79 m
Displ.
616 lbs · 279 kg
First year
1960

The Zugvogel, designed in 1960 by Ernst Lehfeld, remains one of the most enduring and respected German national classes. The "CB" designation identifies the Schwertzugvogel (Centerboard Migratory Bird), a 5.8meter open boat originally conceived as a robust, trailerable cruiserracer. While its lines suggest a traditional aesthetic, the hull’s efficiency and versatility have allowed it to maintain a highprofile racing calendar for over six decades. The design was born from a competition by the German sailing magazine Yacht, which sought a modern, multipurpose vessel capable of navigating shallow inland waters while remaining seaworthy enough for coastal excursions.

Measurements

Dimensions 01

LOA
19 ft
LWL
17.42 ft
Beam
6.16 ft
Draft
3.58 ft
Max headroom
-
Air draft
-

Construction & hull 02

Construction
Fiberglass/Wood Composite
Hull type
Monohull
Keel type
Centerboard
Rudder
1× —
Ballast
-
Displacement
616 lbs
Water
-
Fuel
-

Rig & sails 03

Rig type
Fractional Sloop
P · main luff
-
E · main foot
-
I · fore ht.
-
J · fore base
-
Forestay (est)
-
Sail area
161 sqft

Calculations 04

SA/D ratio
35.58
Ballast/Disp.
D/L ratio
52.02
Comfort ratio
4.72
Capsize screening
2.9
Hull speed
5.59 kn

Over the years, the construction of the Zugvogel has transitioned from traditional mahogany carvel hulls to modern glass-reinforced plastic (GRP) and foam-sandwich composites. The class is governed by strict one-design rules, ensuring that older hulls remain competitive with newer builds from specialized yards like Bootswerft Mader, a prominent manufacturer that has refined the model's construction for modern racing standards.

Sailing Performance & Handling

The Schwertzugvogel is characterized by its remarkable stability and "forgiving" nature, which stems from its relatively wide 1.88-meter beam and a hull form that resists excessive heeling. Despite being an open dinghy, it handles more like a small keelboat, providing a secure platform for two sailors. With a sail area of approximately 18 to 20 square meters (depending on the specific racing or cruising configuration), it possesses a respectable power-to-weight ratio that allows it to plane in moderate breezes—a feat not common among boats of its era and displacement.

The boat’s handling is defined by its sensitivity to trim. Unlike lighter, modern skiffs, the Zugvogel requires strategic weight placement and precise sheet handling to maximize VMG (Velocity Made Good). Owners often describe the steering as "balanced and rhythmic," particularly when the centerboard is tuned correctly for the point of sail. Because the centerboard is retractable, the boat is exceptionally well-suited for "Wandersegeln" (distance cruising) in tidal flats or shallow lakes, where it can be beached easily. Technical reports from the Kiel- und Schwertzugvogel-Klassenvereinigung highlight that while the boat is a two-person racer, it is stable enough to be handled by a single experienced sailor in light to moderate air.

The primary sibling of the CB version is the Kielzugvogel (Keel Zugvogel). Built on the same hull mold, the keel version replaces the centerboard with a fixed 230kg keel. While the hull shape remains identical, the Kielzugvogel offers a significantly higher righting moment, making it more popular for coastal racing in areas with more consistent, heavy wind.

The Zugvogel holds a storied place in European maritime culture, particularly in Germany, Austria, and Switzerland. It is frequently mentioned in classic German sailing literature as the quintessential boat for the "post-war sailing boom." It served as the primary training vessel for generations of competitive sailors. Its longevity is showcased in the annual Kieler Woche (Kiel Week), one of the world's largest sailing events, where the Zugvogel has historically maintained a dedicated and highly competitive fleet.

Known Issues & Buyer’s Checklist

Prospective buyers should approach the Zugvogel with a checklist focused on the specific era of construction. For older wooden models, the most critical inspection point is the centerboard trunk (Schwertkasten). This area is prone to rot if water was allowed to sit in the bilge, and repairs are often complex and costly.

In GRP models, particularly those built in the 1970s and 80s, buyers should check for delamination on the cockpit floor and around the mast step. The mast step takes significant downward compression, and any soft spots in the surrounding deck core can lead to rig tension issues. Additionally, the pivot pin for the centerboard should be inspected for wear; a loose pin can cause a "clunking" sound while under sail and lead to unnecessary vibration that hampers performance. Lastly, ensure the buoyancy tanks (integral to the hull design for safety) are airtight, as older seals on the inspection hatches often degrade over time.

Community & Resources

The Zugvogel is supported by a robust organizational structure. The Kiel- und Schwertzugvogel-Klassenvereinigung acts as the primary repository for technical drawings, trim guides, and historical data. This association is vital for owners looking to maintain the boat’s measurement certificate for racing. Additionally, regional fleets often host "Trimm-Gespräche" (trim talks) where veteran racers share specific rig tensions and sail shapes tailored to the Zugvogel's unique hull characteristics.

The Verdict

The CB Zugvogel is a masterclass in mid-century naval architecture that remains relevant through its versatility and the strength of its class association. It is equally at home on a starting line as it is exploring a shallow estuary.

Pros:

  • High Stability: Extremely safe for an open boat, making it an excellent choice for families or older sailors.
  • Trailerability: The retractable centerboard and manageable weight allow for easy transport to various cruising grounds.
  • Strong Resale Value: Due to its "National Class" status, well-maintained boats hold their value better than many generic dinghies.

Cons:

  • Weight: At roughly 230kg, it is heavy for a dinghy, requiring a dedicated trailer or a very robust dolly for launching.
  • Open Design: Lack of a cabin limits its use to day sailing or "camping-style" cruising under a boom tent.
  • Complexity: The racing rig includes many controls (shroud tensioners, complex jib leads) that can be intimidating for beginners.

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