The Seafarer Swiftsure 30 stands as a foundational piece of fiberglass yachting history, representing the transition from traditional wooden construction to the "classic plastic" era. Designed by the legendary Philip Rhodes (Design No. 687), the Swiftsure 30 was initially commissioned by Seafarer Fiberglass Yachts and built in the early 1960s by G. DeVries Lentsch Jr. at the Amsterdam Shipyard in Holland. This Dutch heritage is evident in the vessel's joinery and aesthetic, blending American design sensibilities with European craftsmanship. As a centerboard sloop, the Swiftsure 30 was engineered to provide the shallow-draft versatility required for coastal cruising in areas like the Chesapeake Bay or the Bahamas, while maintaining the ballast and hull form necessary for offshore stability.
Seafarer Swiftsure 30 Information, Review, Specs
- Make
- Seafarer
- Model
- Swiftsure 30
- Builder
- Seafarer Yachts
- Designer
- McCurdy and Rhodes
- Number Built
- Production Year(s)
- 1978 - ??
Sailing Performance & Handling
The Swiftsure 30 is a heavy-displacement cruiser characterized by its full keel and internal bronze centerboard. With a draft of only 3'6" with the board up, the boat offers exceptional access to thin-water anchorages that are typically off-limits to 30-footers. When the board is lowered to its full 6'6" depth, the vessel’s windward performance improves significantly, providing the "bite" needed to track effectively during upwind beats.
The sailing characteristics are deeply influenced by the Cruising Club of America (CCA) era rules under which it was conceived. It features a long overhang and a narrow beam relative to modern standards, which results in a graceful, sea-kindly motion in a chop. While it lacks the "surfing" potential of modern fin-keel designs, it excels in directional stability. Owners often report that the Swiftsure 30 can be balanced to sail itself for long stretches with minimal helm input. The heavy displacement (approximately 11,500 lbs) ensures that the boat carries its momentum through stays, though it may feel sluggish in light airs below 8 knots. According to historical design notes from the Mystic Seaport Museum's Philip L. Rhodes Collection, the design was intended to maximize comfort and safety for family cruising rather than pure racing speed.
Interior Comfort & Variations
Inside, the Swiftsure 30 reflects its Dutch construction roots with an abundance of African mahogany and high-quality joinery rarely seen in later mass-produced fiberglass boats. The standard layout features a traditional "V" berth forward, followed by a head and hanging locker. The main salon typically utilizes two settee berths, with some versions featuring a "dinette" arrangement that converts into a double berth.
Ventilation is provided by a forward hatch and multiple opening ports, though the cabin can feel intimate compared to contemporary 30-footers due to the narrower beam. Headroom is approximately 6'1", which was generous for its time. Because many early units were built as "semi-custom" orders in Holland, variations in galley placement (aft vs. midships) and cabinetry exist among the fleet. Unlike the later McCurdy & Rhodes Seafarer 30, which utilized more fiberglass liners, the Swiftsure 30's interior is largely built-out in wood, offering a warm, ship-shape atmosphere.
Known Issues & Buyer’s Checklist
Prospective buyers should approach a Swiftsure 30 with a focus on its structural "bones," as many of these vessels are now over sixty years old.
- Centerboard Assembly: The bronze centerboard and its lifting cable/winch system are high-maintenance areas. The trunk can accumulate marine growth that jams the board, and the pivot pin may wear over decades, leading to a "thumping" sound while at anchor.
- Deck Core Integrity: While the hulls are famously thick, solid fiberglass, the decks were often constructed with a balsa or plywood core. Delamination around stanchion bases and the mast step is a common "gotcha" that requires expensive surgical repair.
- Chainplates: The original stainless steel chainplates are often buried behind cabinetry. Given their age, crevice corrosion is a primary concern; they should be inspected or replaced if there is any sign of weeping or rust streaks on the hull exterior.
- Repowering Issues: Many Swiftsures originally carried Universal Atomic 4 gasoline engines. While reliable if maintained, many have been replaced with diesels. A buyer should verify the quality of the engine beds and the exhaust plumbing, as space in the engine compartment is tight.
- Spars and Rigging: The original masts were often aluminum with wooden spreaders. Inspect the spreader ends for rot and the mast base for galvanic corrosion where it meets the step.
Community & Resources
The primary hub for technical data and historical documentation is the Seafarer Research Center, a dedicated effort by owners to preserve brochures and manuals. While there is no longer a formal factory presence, the "Seafarer Yacht Owners" groups on various social platforms remain active. For technical drawings, the Philip Rhodes Collection at Mystic Seaport serves as the definitive archive for original blueprints and specifications for the Swiftsure 30.
The Verdict
The Seafarer Swiftsure 30 is a "gentleman’s cruiser" that offers timeless aesthetics and a robust build for those who prioritize traditional lines over interior volume. It is an ideal choice for a couple or a small family looking for a classic coastal cruiser capable of occasional offshore passages.
Pros:
- Classic Aesthetics: Beautiful Philip Rhodes lines that turn heads in any harbor.
- Shallow Draft: The centerboard design allows for world-class gunkholing.
- Build Quality: Early Dutch-built hulls are exceptionally sturdy and feature superior interior woodwork.
Cons:
- Maintenance Intensity: Older systems and extensive wood trim require a dedicated owner.
- Tight Interior: Narrower and less voluminous than modern 30-foot "caravans."
- Light Air Speed: The heavy displacement makes it a slow performer in drifting conditions.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Skeg-Hung
- Ballast
- 3450 lbs
- Displacement
- 7520 lbs
- Water Capacity
- 40 gal
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 29.95 ft
- Waterline Length (LWL)
- 25.58 ft
- Beam
- 10 ft
- Draft
- 4.8 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- 31.75 ft
- E (Main Foot)
- 9.75 ft
- I (Foretriangle Height)
- 37.25 ft
- J (Foretriangle Base)
- 12.58 ft
- Forestay Length (est)
- 39.32 ft
- Sail Area
- 389 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 16.21
- Ballast / Displacement Ratio
- 45.88
- Displacement / Length Ratio (D/L) Ratio
- 200.57
- Comfort Ratio
- 20.12
- Capsize Screening Formula
- 2.04
- Hull Speed
- 6.78 kn