Design and Construction
The hull is solid fiberglass throughout, while the deck and deckhouse use a foam-cored sandwich sheathed in fiberglass with a teak wear-surface laid on top. Fiberglass structural members run the length of the hull to stiffen the load-bearing shell, and the keel is a hung, bolted fin. Early hulls displaced 31.8 tons with 10 tons of lead ballast; from the 20th hull the boat grew past 35.3 tons with 13.9 tons of ballast, shifting the displacement-to-ballast ratio from 31 percent in the first 19 to 39 percent thereafter. The lines are clean and flush, with a wide teak flush deck, a curvilinear deckhouse sweeping aft to shield the cockpit, and a traditional sleek cut-out stern. At the waterline she measures 14.33 meters against an overall length of 19.86 meters and a maximum beam of 4.98 meters, giving the long overhangs that define her profile.
Rig and Sail Plan
She was principally a ketch to spread and balance canvas, though sloops were also built, and in both layouts the aluminium masts pass through the deck — two spreads of spreaders on the main, one on the mizzen. The rig is masthead with stainless steel standing rigging. The ketch carries a 126.3 m² 150 percent genoa and an 84.2 m² foretriangle, with a 57.6 m² main, a 25.3 m² mizzen, and provision for a 66.4 m² mizzen staysail plus a 303 m² spinnaker; the sloop substitutes a 141.4 m² genoa, 94.2 m² foretriangle, 78 m² main, and 339 m² spinnaker. Two spinnaker poles over seven meters long, one per side, and aft winches set on the shoulder between cockpit and deck round out the sail-handling geometry.
Accommodations
Below, the plan borrows its compartment logic from the smaller Swan 55. Central access sits one-third of the way between the masts and opens onto a dinette with a port galley and starboard chartroom; the saloon holds a large C-shaped settee around a center table with a facing sofa. Two forward twin cabins use staggered single berths and private heads, a forward sail-stowage cabin can take two more bunks, and a full-beam aft owner's stateroom adds a private head, chart space, and an optional settee or second berth. Ceiling handrails run the full length and corners are blunted to reduce injury risk, while the galley is sized for only one or two working at once. Writing in Yachting World, Tracy Edwards called the woodwork sublime and the interior a boat one could live on forever.
Engine and Systems
The engine is mounted as low and central as possible, amidships in the dinette just above the bilge, and is reached from both sides beneath the floorboards. Three powerplants appear across the series: the Volvo Penta MD32 at 89 hp, a Perkins H6.354M of 115 hp, and a TMD41A developing 148 hp, all diesel. Tankage is substantial for extended passage-making at 1000 liters of fuel and 757 of fresh water.
The Verdict
The Swan 65-S&S is a genuine bluewater icon: a Sparkman & Stephens hull that proved itself in the Whitbread and carried that race credibility into a thoughtful, seaworthy cruising interior. She is heavy, strongly ballasted, and solidly built in GRP with a protected aft cockpit and a rig sized for ocean work. The long waterline and overhangs mark her as a fast and able voyager rather than a docile coastal cruiser.
Pros
- Largest Nautor Swan hull and proven Whitbread winner first ever 1973/74 victory
- Solid GRP hull with foam-cored deck and bolted fin keel
- Ketch or sloop rig with generous sail area and twin spinnaker poles
- Livable interior with full-beam aft stateroom and blunted, handrail-lined passageways
Cons
- Galley accommodates only one or two at a time
- Later hulls grew markedly heavier, altering ballast ratio from early boats
- Engine buried amidships in the dinette demands floorboard removal for service











