Rival 34 Information, Review, Specs

Rival 34 Drawing
Make
Rival
Model
34
Builder
Southern Shipbuilding
Designer
Peter Brett
Number Built
174
Production Year(s)
1972 - ??

The Rival 34 is widely regarded as a pinnacle of British offshore design, representing the evolution of Peter Brett’s vision for a "bulletproof" bluewater cruiser. Launched in 1972 as a direct development of the successful Rival 32, the 34-foot model introduced a slightly deeper afterbody and longer overhangs to improve stability and tracking in heavy seas. During its production run, which lasted into the late 1980s, approximately 174 units were completed. The vessel’s pedigree was famously cemented when the designer’s own boat, Wild Rival, secured a victory in the 1976 Observer Single-handed Trans-Atlantic Race (OSTAR), proving that its heavy displacement and moderate fin keel were capable of outperforming more modern racing designs in punishing conditions.

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The construction of the Rival 34 involved a complex partnership between several key figures in the Southampton marine industry. Early hulls were molded by Marine Construction Ltd. (Marcon) under the direction of Eric White, a pioneer in fiberglass production. The fitting out was predominantly handled by Southern Boatbuilding Co., ensuring a level of craftsmanship and structural integrity that has allowed many of these yachts to remain in active service for over five decades. While Marcon ceased operations in 1979, the Rival brand continued to thrive through Southern Boatbuilding, maintaining a reputation for traditional aesthetics and seaworthy practicalities.

Sailing Performance & Handling

The Rival 34 is a heavy-displacement cruiser that prioritizes sea-kindliness over raw speed. With a displacement of approximately 11,900 lbs and nearly 40% of that weight in its encapsulated lead ballast, the boat is remarkably stiff and stable. According to Yachting Monthly, the 34 is at its best when sailing to windward; its fine entry and modest beam allow it to slice through chop with a dry, easy motion that reduces crew fatigue.

The hull features a moderate fin keel and a substantial skeg-hung rudder, a combination that provides exceptional directional stability. Owners often note that once the sails are trimmed, the Rival 34 can hold its course with minimal input, making it an ideal candidate for windvane self-steering or autopilot use on long passages. However, this stability comes at the cost of light-air performance; in conditions under 10 knots, the boat can feel staid and requires significant sail area—often a 130% masthead genoa—to maintain momentum. Two draft options were offered: a deep-draft version (5' 10") for superior pointing and a shallow-draft version (4' 8") for coastal and tidal cruising.

Interior Comfort & Variations

True to its offshore intent, the interior of the Rival 34 is designed for security while underway rather than "marina living." The layout is traditionally "open-plan" but effectively segmented to provide safety in a seaway. It typically accommodates 6 to 7 berths, including a V-berth in the forecabin, two saloon settees, and a pilot berth or quarter berth on the starboard side. The use of dark teak and high-quality joinery reflects the era’s craftsmanship, creating a "cozy and secure" environment that Yachting Monthly describes as being clearly designed for sailing rather than purely for comfort at anchor.

The galley is positioned for use at an angle, with deep sinks and secure stowage. Headroom is generous for a boat of this vintage, typically exceeding 6 feet in the main saloon. Sibling models built on similar design philosophies include the shorter Rival 32, which lacked the 34's elegant overhangs, and the later Rival 36, which modernized the interior volume. For larger crews, the Rival 38 and Rival 41 offered similar lines but added the option of an aft cabin, designated by the "A" suffix in their model names.

The Rival 34’s most significant cultural footprint is its association with the 1976 OSTAR. The victory of Wild Rival turned the yacht into a household name among the British sailing public, as it triumphed in a race where many competitors were forced to retire. This performance validated Peter Brett’s rejection of then-current racing trends in favor of a balanced, sea-kindly hull. The model remains a favorite among sailing vloggers and long-distance voyagers; for instance, the yacht Atlas has been featured in detailed digital tours and accounts of modern-day circumnavigation attempts, further reinforcing its status as a "cheap bluewater cruiser."

Known Issues & Buyer’s Checklist

Prospective buyers should approach a Rival 34 with an understanding of its age and the construction techniques of the 1970s. While robust, several specific areas require professional inspection:

  • Osmosis: Many early Marcon-molded hulls were built before modern moisture-resistant resins were perfected. While many have since undergone epoxy treatments, any original hull should be surveyed for osmotic blistering.
  • Chainplates and Bulkheads: The cap shrouds are typically bolted to the main bulkhead. Inspectors should check for signs of water ingress through the deck fittings, which can rot the timber of the bulkhead and compromise the rig’s structural integrity.
  • Deck Core Integrity: Although much of the deck is solid laminate, certain areas may have balsa or foam cores that can become soft if hardware has been improperly bedded.
  • Engine Access and Age: Original models often featured Bukh, Perkins, or Volvo MD engines. While reliable "workhorses," their age often necessitates a full rebuild or replacement. Access is generally good via the removable companionway steps.

Community & Resources

The Rival Owners Association is the definitive resource for technical data, original drawings, and historical records for all Peter Brett designs. It is highly recommended that any owner or buyer join this association, as they maintain an extensive technical wiki and provide a support network for sourcing parts and advice on structural reinforcements.

The Verdict

The Rival 34 remains a "sailor’s sailboat," eschewing modern interior volume for the sake of safety and performance in the open ocean. It is an uncompromising choice for those who value tradition and seaworthiness over contemporary style.

Pros:

  • Exemplary seaworthiness and "bulletproof" construction quality.
  • Excellent directional stability, making it easy to steer in heavy weather.
  • Timeless, elegant sheerline that still commands respect in any harbor.
  • Strong community support through a dedicated owners' association.

Cons:

  • Sluggish performance in light winds and less maneuverable in tight marinas than modern fin-keelers.
  • Cramped interior compared to modern 34-footers with wider beams.
  • Age-related maintenance issues, specifically regarding osmosis and original engines.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Skeg-Hung
Ballast
4696 lbs
Displacement
11900 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
34 ft
Waterline Length (LWL)
24.83 ft
Beam
9.67 ft
Draft
5.83 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
37.75 ft
E (Main Foot)
11.25 ft
I (Foretriangle Height)
37.72 ft
J (Foretriangle Base)
12.68 ft
Forestay Length (est)
39.79 ft
Sail Area
451 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
13.84
Ballast / Displacement Ratio
39.46
Displacement / Length Ratio (D/L) Ratio
347.03
Comfort Ratio
32.46
Capsize Screening Formula
1.69
Hull Speed
6.68 kn