Swan 47 S&S Sailboat Review, Specs, and Listings

Sparkman & Stephens·1975 – 1984·~70 hulls·Nautor
Swan 47 S&S drawingBuilder drawing
Hull Type
Monohull · fin
Rig
Masthead Sloop
LOA
47.83' · 14.58 m
Disp.
32,400 lbs · 14,696 kg
First year
1975

The Swan 47 S&S stands as one of the clearest expressions of the Nautor Swan and Sparkman & Stephens collaboration at its mid1970s height. Signed by the New York design firm in 1975, the boat was built in 70 examples between 1974 and 1985 and remains a benchmark for the yard's fiberglass cruiserracers of that decade anchor. With a length overall of 14.57 meters, an 11.05meter waterline, and a 4.19meter maximum beam, she carries over 14.7 tons of displacement, a figure anchored by a 7ton fin keel that alone accounts for nearly half the boat's weight anchor.

Measurements

Dimensions 01

Length Overall
47.83 ft
Length on deck
Waterline Length
36.24 ft
Beam
13.76 ft
Draft
7.8 ft
Maximum Headroom
Air Draft

Construction & hull 02

Construction
Fiberglass
Hull Type
Monohull
Keel Type
Fin
Rudder
1× Skeg-Hung
Ballast
15,500 lbs (Lead)
Displacement
32,400 lbs
Water Capacity
Fuel Capacity

Rig & sails 03

Rigging Type
Masthead Sloop
Mainsail luff
55.7 ft
Mainsail foot
16 ft
Foretriangle height
62 ft
Foretriangle base
19.8 ft
Forestay Length (estimated)
65.08 ft
Sail Area
1,059 sqft

Calculations 04

Sail Area to Displacement Ratio
16.67
Ballast to Displacement Ratio
47.84
Displacement to Length Ratio
303.9
Comfort Ratio
38.4
Capsize Screening Ratio
1.73
Hull Speed
8.07 kn

Design and Construction

What sets the Swan 47 apart visually is her unmistakable retractable deckhouse, a feature rare among production cruisers of the era anchor. The hull form is equally distinctive: a narrow, high, almost heart-shaped stern paired with a particularly pronounced central maximum beam that streams toward bow and stern in clean lines anchor. Sparkman & Stephens gave her a moderate displacement, a high ballast ratio, and a generous sail plan, the combination that owners and period reviewers alike credit for her robust feel and excellent sailing characteristics anchor. The 7-ton lead in the fin keel sits within a 47.84 percent ballast-to-displacement ratio, a number that explains much of the stiffness and sure-footedness reviewers describe.

Rig and Handling

On deck, the Swan 47 follows period convention with a masthead-sloop rig and a deck layout dominated by many winches, the halyards operated from the mast as was customary in the past anchor. That arrangement keeps the cockpit clear but places hoists and reefing loads forward, a trait of her generation rather than a defect. The sail plan measures 1,059 square feet, driving a hull whose 16.67 sail-area-to-displacement ratio and 303.9 displacement-length figure mark her as quick for her size. Period assessments and owner accounts agree she is still considered fast today despite measurements rooted in a bygone era, and one owner praised the excellent sailing characteristics and robustness these boats embody anchor. The 2012 ARC passage of the specific hull Dream underscores the point: sailing almost entirely under mainsail and a tangoned genoa, she absorbed peaks of 40 to 50 knots of wind, touched 18 knots of boat speed, and finished first in class and third overall among 200 boats without a single damage on board anchor.

Accommodations and Deck Character

The retractable deckhouse shapes both the profile and the cabin experience, giving the saloon a protected, adaptable volume that few contemporaries offered. The heart-shaped stern and centralized beam mean the hull widens early and carries that breadth aft, supporting livable interior space without the slab-sided look of later beamy designs. Nautor built the deck and hull in solid fiberglass, and the 14.7-ton displacement speaks to a structure meant for ocean work rather than dock-side show.

Known Issues

The Swan 47 S&S exhibits no systemic structural or rigging weaknesses across the fleet.

Refits and Ownership

Ownership of these hulls has spanned decades, with Dream launched in 1975 and acquired by Francesco Persio in 2000 before her major 2019 refit anchor. She later won her class at the Swan Cup, a testament to how well the design rewards careful upkeep. The 70-boat production run between 1974 and 1985 left a small, tightly held fleet.

The Verdict

The Swan 47 S&S is a seaworthy, powerful, and high-performance hull of its period that has aged into a respected ocean cruiser-racer anchor. Her retractable deckhouse, centralized beam, and mast-operated halyards mark her as a product of considered 1970s design rather than compromise. For the sailor wanting a classic Nautor with genuine offshore pedigree, few S&S designs come closer to the yard's quintessence.

Pros

  • Retractable deckhouse and heart-shaped stern give rare profile and cabin flexibility
  • 7-ton fin keel and 47.84% ballast ratio deliver stiffness and tracking
  • ARC class win and 18-knot peaks without damage on white sails
  • Still considered fast by modern standards despite 1970s measurements

Cons

  • Mast-operated halyards place hoist loads forward, less convenient than cockpit-led rigs
  • Small 70-boat production means limited brokerage availability

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