Hurbulot LE Dinghy — Information, Review, Specs

J. J. Hurbulot·1947·~400 hulls
Approximate drawing

Hover a measurement to read its value

Hull type
Monohull · centerboard
Rig
Fractional Sloop
LOA
14.76' · 4.5 m
Displ.
236 lbs · 107 kg
First year
1947

The Hurbulot LE Dinghy, more accurately known in maritime history as the Dinghy Herbulot, is a seminal 14.76foot (4.50m) sailing vessel designed by the prolific French architect JeanJacques Herbulot. First conceived in 1941 and gaining significant traction by 1947, this model represents the dawn of the plywood revolution in European leisure sailing. Designed at a time when yachting was reserved for the elite, the LE Dinghy was engineered for accessibility, utilizing a hardchine hull that could be built by amateurs using affordable materials. It served as the direct conceptual predecessor to the worldrenowned Vaurien, establishing the "Herbulot style"—lightweight, economical, and surprisingly fast for its simplicity.

Measurements

Dimensions 01

LOA
14.76 ft
LWL
14.27 ft
Beam
4.89 ft
Draft
4.27 ft
Max headroom
-
Air draft
-

Construction & hull 02

Construction
Hull type
Monohull
Keel type
Centerboard
Rudder
1× —
Ballast
15 lbs
Displacement
236 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
111 sqft

Calculations 04

SA/D ratio
46.5
Ballast/Disp.
6.36
D/L ratio
36.26
Comfort ratio
3.05
Capsize screening
3.17
Hull speed
5.06 kn

Sailing Performance & Handling

The LE Dinghy is characterized by its light weight and sensitive response to helm input. Weighing approximately 107 kg (236 lbs) in its open configuration, the boat features a high power-to-weight ratio when fitted with its standard 12.0 m² sail plan (comprising a 7.70 m² mainsail and a 4.30 m² genoa). Its hull design utilizes a "pincée" (pinched) bow and a relatively flat, wide stern, which allows it to plane in moderate breezes.

According to historical technical reviews from the As Vaurien France association, the boat was designed to be "dry" compared to its contemporaries, with the hard chine providing a secondary level of stability when heeled. The inclusion of a small 7 kg lead weight at the tip of the centerboard assists with righting moment, though the boat remains a pure dinghy requiring active weight distribution from the crew. It tracks remarkably well for a centerboarder of its era, thanks to the 1.30m maximum draft with the board fully deployed.

While the LE Dinghy was eventually eclipsed in popularity by its smaller sibling, the Vaurien, it maintains a storied place in French sailing culture. It was instrumental in the early days of regional sailing centers in Saint-Raphaël and Arcachon. Its development is often discussed in the context of the democratisation of sailing in post-war France, as documented by BoatNews, where Herbulot’s philosophy of "sailing for all" was first put into practice through this 4.5m design. The boat is a frequent subject of study for historians of the Glénans school of sailing, as it provided the technical foundation for the training vessels that would follow.

Known Issues & Buyer’s Checklist

As a vessel primarily constructed of wood or early-generation plywood, the LE Dinghy requires a rigorous inspection of its structural integrity.

  • Chine Joint Integrity: The hard-chine construction relies on the strength of the joints between the hull panels. Inspect the entire length of the chine for signs of delamination, "soft" wood, or failing fasteners, as these are common failure points in older plywood builds.
  • Mast Step Compression: The mast is deck-stepped or supported by a thwart; check for cracks or sagging in the supporting structures, which can occur after years of high rig tension.
  • Centerboard Trunk Leaks: Inspect the centerboard trunk for rot at the base and ensure the pivot bolt is not causing localized wood compression or leaking.
  • Plywood Decking: On "decked" versions (which added roughly 20kg to the boat's weight), check for "sponginess" in the plywood, indicating that the core has rotted due to fresh water ingress.

Community & Resources

The legacy of the LE Dinghy is primarily preserved through French heritage sailing organizations. Technical documentation and historical registries are often managed by the AS Vaurien France association, which recognizes the Dinghy Herbulot as the "elder brother" of their class. Technical drawings and restoration guides can occasionally be found through the Chasse-Marée archives, the leading French publication for maritime heritage.

The Verdict

Pros:

  • Historical Significance: Owning an LE Dinghy is owning a piece of the post-war "Golden Age" of French design.
  • Ease of Handling: Lightweight enough to be moved by two people and easily transported on a trailer or car roof.
  • Responsive Performance: Capable of lively performance and planing in the right hands.

Cons:

  • High Maintenance: Requires constant vigilance regarding varnish, paint, and wood rot.
  • Rarity: With only a few hundred ever built compared to the thousands of Vauriens, finding parts or original rigs can be difficult.
  • Stability: As a lightweight, narrow-beam dinghy, it can be unforgiving for absolute beginners in gusty conditions.

Similar sailboats

12 comparable designs · similar LOA, displacement & rig