S&S 34 Information, Review, Specs

S&S 34 Drawing
Make
S&S
Model
34
Builder
Winfield & Partners/Aquafibre
Designer
Sparkman & Stephens
Number Built
Production Year(s)
1968 - ??

The Sparkman & Stephens 34, or S&S 34, is a quintessential example of the "Golden Era" of yacht design, a vessel that bridged the gap between traditional heavy-displacement cruisers and the modern performance-oriented racer. Born from the drawing boards of the legendary Olin Stephens in 1966—specifically as Design No. 1934—the boat was originally commissioned for British yachtsman Michael Winfield. It gained international fame almost immediately when Sir Edward Heath campaigned his first Morning Cloud to victory in the 1969 Sydney-Hobart Race. While primarily built by Winfield & Partners in the United Kingdom and Swarbrick Brothers in Australia, the S&S 34 became a global standard for seaworthiness, eventually becoming the vessel of choice for some of history's most ambitious solo circumnavigations.

Sailing Performance & Handling

The S&S 34 is renowned for its exceptional "sea-kindliness," a trait defined by its balanced hull form and high ballast ratio. With a ballast-to-displacement ratio approaching 50%, the boat is remarkably stiff and capable of carrying sail long after lighter vessels have been forced to reef. This stability is a hallmark of the Sparkman & Stephens design philosophy, emphasizing safety in blue-water conditions.

In terms of handling, the S&S 34 is celebrated for its ability to track straight and its prowess when sailing upwind. According to technical assessments by the S&S 34 Association, the boat's deep-draft fin keel and skeg-hung rudder provide a degree of directional stability that makes it an ideal candidate for wind-vane steering. While it is not a "planing" hull—relying instead on its 24-foot waterline length—it maintains a respectable hull speed of approximately 6.6 knots. However, its true value is found in heavy weather; whereas modern flat-bottomed boats may "slam" into head seas, the S&S 34’s narrow beam and sharp entry allow it to slice through waves with a rhythmic, predictable motion.

Interior Comfort & Variations

The interior of the S&S 34 reflects its dual purpose as a racer-cruiser from the late 1960s, prioritizing structural integrity over voluminous living space. The layout is typically traditional, featuring a small "V-berth" forward, a compact head (marine toilet), and a main saloon with two settee berths. Most models include a pilot berth on the starboard side and a quarter berth to port, allowing the vessel to sleep five to six crew members in a "hot-bunking" racing configuration.

Throughout its production life, several variations emerged. The early "Mark I" models were the purest interpretation of the racing design, while the "Mark II" variants often featured a taller mast and a revised keel profile for improved light-wind performance. There was also a "Cruising" version, which sacrificed some of the deck hardware for a more comfortable cockpit and slightly revised interior woodwork. Despite these changes, the Yachting Monthly editorial reviews note that headroom remains a challenge for taller sailors, typically maxing out at around 6 feet near the companionway.

The S&S 34 holds a unique place in maritime history as the vessel of choice for young solo circumnavigators. It was the boat used by Jesse Martin in his 1999 non-stop, unassisted voyage aboard Lionheart, and later by Jessica Watson, who sailed Ella's Pink Lady around the world at age 16. The model’s reputation for surviving extreme southern ocean conditions was further solidified by Jon Sanders, who completed multiple circumnavigations in an S&S 34 named Perie Banou. These high-profile voyages have created a dedicated secondary market for the boat, often referred to as the "Watson" or "Martin" effect.

Known Issues & Buyer’s Checklist

Potential buyers of an S&S 34 should focus on the structural longevity of the fiberglass and the integrity of the rig. While the hulls are generally "over-built" by modern standards, several common issues have been documented by owner groups:

  • Deck Core Delamination: Many older units used balsa or plywood coring in the decks. Moisture ingress around stanchion bases or the mast step can lead to soft spots that require expensive "re-coring" surgery.
  • Chainplate Knees: The stainless steel chainplates are bolted to fiberglass "knees." Over decades, salt water can weep down the plates, causing the underlying laminate to soften or the bolts to corrode invisibly.
  • Rudder Bearings: The skeg-hung rudder design is robust, but the bronze or plastic bushings at the gudgeons can wear down, leading to "play" or vibration in the helm.
  • Osmotic Blistering: Like many GRP boats from the 1970s, older S&S 34s may exhibit osmosis if the hull was not epoxy-treated.

Community & Resources

The S&S 34 benefits from one of the most active owner associations in the world. The S&S 34 Association of Western Australia is the primary hub for technical data, archival drawings, and maintenance wikis. They maintain an exhaustive database of every hull number produced, providing historical context for individual boats.

The Verdict

The S&S 34 remains one of the most respected offshore yachts ever built. It is not a modern "apartment on the water," but for the sailor who prioritizes safety, windward performance, and a proven pedigree, it is nearly peerless in its size class.

Pros:

  • Legendary seaworthiness and heavy-weather tracking.
  • Strong resale value due to its "cult" status and historical significance.
  • Predictable handling that is well-suited for solo or short-handed sailing.

Cons:

  • Interior volume is significantly less than modern 34-footers.
  • Performance in very light winds (under 5 knots) can be sluggish without a large overlapping genoa.
  • Aging fleet requires diligent inspection of deck cores and standing rigging.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Skeg-Hung
Ballast
5400 lbs
Displacement
9195 lbs
Water Capacity
60 gal
Fuel Capacity
10 gal

Dimensions

Length Overall (LOA)
33.5 ft
Waterline Length (LWL)
24.17 ft
Beam
10.08 ft
Draft
5.75 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
35 ft
E (Main Foot)
11 ft
I (Foretriangle Height)
40 ft
J (Foretriangle Base)
13 ft
Forestay Length (est)
42.06 ft
Sail Area
452 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
16.47
Ballast / Displacement Ratio
58.73
Displacement / Length Ratio (D/L) Ratio
290.72
Comfort Ratio
24.28
Capsize Screening Formula
1.92
Hull Speed
6.59 kn