Yeoman Junior Information, Review, Specs

Yeoman Junior Drawing
Make
Yeoman
Model
Junior
Builder
R. J. Prior & Son Ltd.
Designer
Alan Buchanan
Number Built
Production Year(s)
1954 - ??

The Yeoman Junior is a refined 20-foot open keelboat that serves as the spirited younger sibling to the larger, 26-foot Yeoman. Designed by the prolific naval architect Alan Buchanan and constructed by the master shipwrights at W Stebbings & Sons in Burnham-on-Crouch, the Junior was conceived to bridge the gap between dinghy racing and heavy-keelboat cruising. Primarily built during the mid-20th century, these vessels were crafted to withstand the demanding, choppy conditions of the Thames Estuary and the North Sea coastal waters. While the larger Yeoman gained fame as a formidable racing class, the Junior was favored by those seeking a more manageable, trailerable dayboat that did not sacrifice the pedigree of a Buchanan hull.

Sailing Performance & Handling

The sailing characteristics of the Yeoman Junior are defined by Alan Buchanan’s signature approach to hull form: a balanced distribution of displacement and a robust ballast-to-displacement ratio that provides exceptional stiffness. Unlike modern light-displacement sportboats, the Junior feels "planted" in the water, tracking with a level of predictability that inspires confidence in high-wind scenarios. The boat features a traditional fractional rig, which allows for precise sail trimming and makes it an excellent platform for teaching technical sail handling.

In light air, the Junior’s narrow waterline beam helps it maintain momentum, though its true strength lies in "Estuary weather"—moderate to fresh breezes where its heavy iron or lead keel allows it to power through chop rather than bouncing over it. According to historical design notes found via the Stebbings Archive, the boat was engineered to be self-righting, a critical safety feature for an open boat intended for coastal use. The helm is typically described as communicative but stable, with enough feel to alert the helm to an impending stall without the flighty nervousness found in smaller dinghies.

Sibling models are essential to understanding the Junior's place in the market. The full-sized 26-foot Yeoman (often simply called the "Yeoman") offers a much larger platform and was eventually adapted into the GRP "Kinsman" and "Yeoman" classes seen today on the Norfolk Broads. The Junior represents the pure, wood-centric era of this lineage, providing a more intimate connection to the water.

The Yeoman Junior holds a storied position in the history of East Coast yachting, particularly within the Royal Corinthian Yacht Club and the Burnham sailing community. Its cultural footprint is most visible in the archives of regional racing regattas. While it rarely features in mainstream cinema, it is a staple of British maritime heritage literature. Detailed records of individual hull builds and their specific racing histories are meticulously preserved in the Stebbings Archive, which remains the primary authority for researchers and owners tracing the provenance of these vessels.

Known Issues & Buyer’s Checklist

Prospective owners of a Yeoman Junior must approach the purchase with an understanding of traditional wooden boat maintenance, as the majority of these vessels were constructed with timber hulls and frames.

  • Keel Bolt Integrity: Given the age of many Yeoman Juniors, the keel bolts—typically galvanized steel or bronze—should be a primary point of inspection. Rust-bleeding at the keel-to-hull joint is a high-signal indicator of required replacement.
  • Mast Step Compression: The downward pressure of the mast can lead to compression in the wooden step or the supporting floors. Check for any cracking in the frames directly beneath the mast.
  • Hull Fastenings: In older carvel or clinker-built versions, "nail sickness" (the degradation of copper rivets or iron fastenings) can lead to weeping seams. A thorough moisture test and a check for loose fastenings are essential.
  • Centerboard/Keel Casing: If the specific variant is a lifting-keel version (less common than the fixed keel), the casing is prone to internal rot and should be inspected for structural swelling.

Community & Resources

The primary hub for technical data and historical context is the Stebbings Archive, which provides a digital repository of drawings and build logs. For active sailors, the Yeoman & Kinsman Association remains a vital resource, though their primary focus has shifted toward the GRP variants of the design; however, they remain the best point of contact for technical advice on the Buchanan-designed hull form.

The Verdict

The Yeoman Junior is a "sailor’s sailboat," offering a level of craftsmanship and sea-kindliness rarely found in modern 20-footers. It is an ideal choice for the traditionalist who values heritage and a stiff, predictable ride over modern interior amenities.

Pros:

  • Exceptional stability and stiffness for a 20-foot boat.
  • Classic Alan Buchanan lines that remain aesthetically timeless.
  • A "big boat" feel in a manageable, day-sailing package.
  • Strong historical provenance and a dedicated archive for researchers.

Cons:

  • High maintenance requirements typical of traditional wooden construction.
  • No interior accommodation, limiting it strictly to day use or "boom tent" camping.
  • Heavier than modern alternatives, making launching and recovery more involved.

Measurements

Construction & Hull

Construction Material
Wood
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x —
Ballast
- (Iron)
Displacement
11513 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
33.08 ft
Waterline Length (LWL)
24.75 ft
Beam
8.5 ft
Draft
5.5 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
469 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
14.71
Ballast / Displacement Ratio
Displacement / Length Ratio (D/L) Ratio
339.01
Comfort Ratio
37.74
Capsize Screening Formula
1.51
Hull Speed
6.67 kn