La Prairie Oceanix — Information, Review, Specs

J. J. Hurbulot·1964·La Prairie
La Prairie Oceanix drawingBuilder drawing
Hull type
Monohull · centerboard
Rig
Fractional Sloop
LOA
18.37' · 5.6 m
Displ.
1,653 lbs · 750 kg
First year
1964

The La Prairie Oceanix is an 18foot monohull sailboat that embodies the French tradition of accessible and enjoyable sailing. Designed by the esteemed naval architect JeanJacques Herbulot and built by La Prairie, this compact cabin cruiser was conceived for day sailing and short coastal excursions, offering a balance of simplicity and versatility. Known for its practical centerboard design, the Oceanix provided an entry point into sailing for many enthusiasts, reflecting its builder's commitment to highvolume, affordable craft.

Measurements

Dimensions 01

LOA
18.37 ft
LWL
15.81 ft
Beam
7.15 ft
Draft
4 ft
Max headroom
-
Air draft
-

Construction & hull 02

Construction
Fiberglass
Hull type
Monohull
Keel type
Centerboard
Rudder
1× —
Ballast
441 lbs
Displacement
1653 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
156 sqft

Calculations 04

SA/D ratio
17.85
Ballast/Disp.
26.68
D/L ratio
186.74
Comfort ratio
11.21
Capsize screening
2.42
Hull speed
5.33 kn

History and Design

Production of the Oceanix commenced in 1964 by the French builder La Prairie, a company that, between 1965 and 1978, became a significant force in making sailing more widespread. La Prairie's ethos was centered on efficient, high-volume manufacturing of dinghies and small sailboats, aiming to make boating accessible to a broader audience. With an annual output of up to 5,000 boats at its peak, the company leveraged modern fiberglass construction techniques to deliver dependable and economical vessels.

The Oceanix itself was a product of Jean-Jacques Herbulot's celebrated design philosophy. Herbulot, a prominent figure in French sailing since 1947, specialized in creating stable, easily handled sailboats, with notable designs like the Maraudeur and Corsaire also contributing to the popularization of the sport. The Oceanix typically featured a fractional sloop rig and a highly practical centerboard keel, allowing for both good performance in deeper waters and shallow-draft capabilities for exploring coves or beaching. While the original model was known simply as the "Oceanix," variations such as the "Oceanix TS" and the "Oceanix TX" emerged. The Oceanix TX, in particular, was noted as a "slightly later (and far more commercially successful) aft cabin version" of the original, suggesting a popular evolution in its layout.

Sailing Performance and Handling

With a length overall of 18.37 feet and a waterline length of 15.81 feet, the Oceanix is characterized by a hull speed of approximately 5.33 knots, indicative of its design as a lively, yet manageable small craft. Designed by Jean-Jacques Herbulot, who was renowned for producing boats that were a "joy to sail," the Oceanix inherits a reputation for forgiving handling and balanced performance.

The most distinctive feature influencing its sailing characteristics is its centerboard keel, which combines a fixed stub with a retractable centerboard. This design provides excellent flexibility, allowing for a minimum draft of just 1.15 feet for shallow water access and trailering, while extending to a maximum draft of 4.0 feet for enhanced upwind performance and stability in more open waters. The ballast of 441 lbs, combined with this versatile keel arrangement, contributes to a stable ride, making the Oceanix a suitable choice for novice sailors and those seeking a relaxed day on the water.

Accommodations and Layout

Given its compact size, the La Prairie Oceanix offers a modest interior designed primarily for basic comfort during day cruises or short overnight stays. While specific detailed layouts are not widely documented, Herbulot's small cabin cruisers typically provided essential amenities within their limited space. The primary interior would likely feature a V-berth forward, possibly convertible to a small seating area, with minimal standing headroom consistent with boats of this length. The "Oceanix TX" variant specifically offered an "aft cabin", suggesting a more private sleeping area or additional storage compared to the standard configuration. Storage would be limited but functional, often incorporating under-berth lockers. The design emphasized practicality over luxury, with simple finishes likely constructed from fiberglass with minimal wood trim, reflecting La Prairie's focus on affordability and ease of maintenance.