The Swarbrick S&S 30 represents a pivotal chapter in Australian maritime history, where the rigorous engineering of the New York-based firm Sparkman & Stephens met the rugged construction standards of the Swarbrick brothers in Western Australia. Based on the Sparkman & Stephens Design No. 2154—a design lineage shared with the renowned Yankee 30 in the United States—the Swarbrick S&S 30 was conceived as a high-performance IOR (International Offshore Rule) racer-cruiser that could withstand the punishing conditions of the Southern Ocean. While its larger sibling, the S&S 34, achieved global fame through the exploits of sailors like Jesse Martin and Jon Sanders, the 30-footer carved out a niche as an exceptionally stiff, weatherly, and balanced yacht for those who demanded offshore capability in a more manageable, cost-effective package.
Swarbrick S&S 30 Information, Review, Specs
- Make
- Swarbrick
- Model
- S&S 30
- Builder
- Swarbrick & Swarbrick
- Designer
- Sparkman & Stephens
- Number Built
- 12
- Production Year(s)
- 1971 - ??
Sailing Performance & Handling
The sailing characteristics of the S&S 30 are defined by the "S&S magic" of the early 1970s: a deep-chested hull, a high ballast ratio, and a narrow beam by modern standards. With a displacement-to-length ratio that leans toward the heavy side, the boat is not a light-air flyer, but it excels as the breeze builds. Its tracking is widely regarded as superb; thanks to the well-proportioned skeg-hung rudder and a lead-ballasted fin keel, the boat handles with a "on rails" sensation, even when hard-pressed upwind.
One of the most praised attributes of the S&S 30 is its sea-kindliness. Unlike modern flat-bottomed production boats that tend to slam in a head sea, the S&S 30’s fine entry and V-shaped forward sections allow it to slice through chop with minimal loss of momentum. This performance profile is extensively documented by the Sparkman & Stephens Association, which maintains the design archives for the 2154 hull. Owners frequently report that the boat remains manageable and balanced under a reefed main and small jib long after lighter boats of similar length have retreated to the harbor.
Interior Comfort & Variations
Inside, the S&S 30 reflects the functional, "ship-shape" philosophy of the 1970s Australian boat-building industry. The layout typically features a traditional V-berth forward, a compact head and hanging locker separating the cabin from the salon, and a central living area with settees that double as sea berths. Because many of these vessels were commissioned with racing in mind, some hulls feature "pilot berths" outboard and above the settees, though many owners have since converted these into storage lockers.
The use of solid teak and high-quality veneers was a hallmark of the Swarbrick yard, and even decades later, the joinery in well-maintained S&S 30s remains a highlight. Headroom is respectable for a 30-foot yacht of this era, though it tapers significantly moving forward. Variations of the model exist primarily in the galley configuration; some hulls were fitted with a simple two-burner gimbaled stove and a small icebox, while others intended for longer-range cruising were upgraded with more robust refrigeration and pressure water systems. The S&S 30 shares many internal design cues with its siblings, the Swarbrick S111 and the S&S 34, prioritizing structural integrity—such as heavily glassed-in bulkheads—over open-concept "condo" layouts.
Popular Mentions & Media
The S&S 30 benefits from the immense cultural footprint of Sparkman & Stephens in Australia. While the S&S 34 is the primary focus of technical literature, the S&S 30 is frequently cited in Australian yachting history as the "compact blue-water benchmark." It is often discussed in retrospective features by Australian sailing publications such as Cruising Helmsman when evaluating the evolution of Western Australian boat building. The boat's reputation is bolstered by the fact that several S&S 30s have successfully completed solo circumnavigations and significant trans-oceanic passages, proving that the design's offshore pedigree is not merely theoretical.
Known Issues & Buyer’s Checklist
Prospective buyers of a Swarbrick-built S&S 30 should focus their inspection on the specific vulnerabilities of 1970s GRP (glass-reinforced plastic) construction.
- Deck Delamination: Like many boats of this era, the S&S 30 used a balsa or foam core in the deck. Water intrusion around stanchion bases, chainplates, or the mast step can lead to core rot. Soft spots on the foredeck or near the cockpit should be investigated thoroughly with a moisture meter.
- Mast Step and Compression: The S&S 30 features a deck-stepped mast. It is vital to inspect the compression post and the structural timber or fiberglass "bridge" beneath the deck. Over-tensioning of the rig over decades can cause the deck to "dish" slightly if the internal support has settled.
- Osmosis: While Swarbrick hulls were generally laid up with high-quality resins, 1970s hulls are susceptible to osmotic blistering. A hull survey should check for signs of past repairs or active blistering below the waterline.
- Chainplates: The stainless steel chainplates are often original. Given the boat's age, crevice corrosion at the point where the plates pass through the deck is a common risk. Many owners recommend pulling and inspecting these every 10–15 years.
Community & Resources
The primary hub for technical data and historical context is the Sparkman & Stephens Association, which serves as a global repository for the firm's designs. Locally, the S&S 34 Association of Australia often welcomes S&S 30 owners into their community events and technical discussions, as the two models share significant DNA and are often maintained using the same methods and materials.
The Verdict
The Swarbrick S&S 30 is a "sailor’s sailboat," designed for those who value safety, windward performance, and classic aesthetics over interior volume. While it may feel cramped compared to modern 30-footers, its ability to handle heavy weather with grace makes it an exceptional choice for offshore cruising or coastal club racing.
Pros:
- Exceptional Seaworthiness: A true offshore hull capable of handling gale-force conditions.
- Timeless Aesthetics: Classic S&S lines that remain beautiful and garner respect in any marina.
- Build Quality: Swarbrick's Western Australian construction is historically robust and long-lasting.
- Upwind Performance: Points higher and sails faster into the wind than almost any modern cruiser of the same size.
Cons:
- Limited Interior Volume: The narrow beam and low-profile coachroof result in less living space than modern designs.
- Aging Systems: Most examples require updates to wiring, plumbing, and standing rigging.
- Light Air Sluggishness: The heavy displacement hull requires a decent breeze to truly come alive.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Skeg-Hung
- Ballast
- 4130 lbs
- Displacement
- 8700 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 30.04 ft
- Waterline Length (LWL)
- 23 ft
- Beam
- 9 ft
- Draft
- 5 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- 33.17 ft
- E (Main Foot)
- 11.5 ft
- I (Foretriangle Height)
- 38.5 ft
- J (Foretriangle Base)
- 12.75 ft
- Forestay Length (est)
- 40.56 ft
- Sail Area
- 436 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 16.49
- Ballast / Displacement Ratio
- 47.47
- Displacement / Length Ratio (D/L) Ratio
- 319.22
- Comfort Ratio
- 28.68
- Capsize Screening Formula
- 1.75
- Hull Speed
- 6.43 kn