Swan 48 Sailboat Review, Specs, and Listings

1974 – 1979·~70 hulls·Nautor (Swan sailboats)
Approximate drawing

Hover a measurement to read its value

Hull Type
fin
LOA
48.49' · 14.78 m
Disp.
32,408 lbs · 14,700 kg
First year
1974

The original Swan 48 is one of Sparkman & Stephens’ most consequential designs for Nautor. Conceived as a 48foot fiberglass sloop or yawl, it was intended to satisfy the I.O.R. rule while providing the comforts of a proper cruising yacht.

Measurements

Dimensions 01

Length Overall
48.49 ft
Length on deck
47.83 ft
Waterline Length
45.54 ft
Beam
14.17 ft
Draft
7.87 ft
Maximum Headroom
—
Air Draft
77.76 ft

Construction & hull 02

Hull
Fiberglass
Hull Type
—
Keel Type
Fin
Ballast
11,464 lbs (Lead)
Displacement
32,408 lbs
Water Capacity
132.09 gal
Fuel Capacity
95.1 gal

Rig & sails 03

Rigging Type
—
Mainsail luff
55.67 ft
Mainsail foot
16 ft
Foretriangle height
62 ft
Foretriangle base
19.83 ft
Forestay Length (estimated)
65.09 ft
Sail Area
1,366 sqft

Calculations 04

Sail Area to Displacement Ratio
21.5
Ballast to Displacement Ratio
35.37
Displacement to Length Ratio
153.19
Comfort Ratio
31.6
Capsize Screening Ratio
1.78
Hull Speed
9.04 kn

Nautor Oy built the boat as design number 2079 from 1971 to 1975, completing 46 hulls. In the United States, it was also sold as the Palmer Johnson PJ48. It shouldn’t be confused with the later German Frers–designed Swan 48, which was produced from 1995 through 2003.

Design and Construction

The Swan 48 has a solid GRP hull, fin keel, and skeg-hung rudder. It was available with a masthead sloop or yawl rig.

Sparkman & Stephens drew the boat to rate under the I.O.R. measurement rule, but the design brief also explicitly called for the comforts of a great cruising boat. That dual purpose led to an extremely strong structure. The robust design and construction suited transocean racing while also making the Swan 48 a capable world circumnavigator.

Rig and Handling

The masthead sloop rig works for both racing and passage-making. Together with the I.O.R.-influenced hull, the fin keel and skeg-hung rudder provide a defined underwater profile that balances rule-cheating speed with directional stability.

The yawl gave owners another option for downwind trade-wind sailing and made control of the mainsail area easier short-handed. Even so, the sloop remained the standard version of the design.

Accommodations and Intended Use

The Swan 48 was never intended to be a stripped-out racer. Its brief paired competitive rating with the comforts of a great cruising boat, while the structure required for ocean racing also provided quiet strength for comfortable liveaboard cruising.

Owners who chose the yawl could tailor the boat further for extended voyaging. The sloop kept the sail plan simpler for crewed racing or coastal cruising.

Verdict

The original Swan 48 is a genuine dual-purpose classic: a Sparkman & Stephens design built to meet the I.O.R. on the racecourse and cross oceans as a cruising yacht. Only 46 were completed during the 1971–1975 production run, and the Palmer Johnson PJ48 name can make US-market examples easy to misidentify, particularly when compared with the later Frers-designed Swan 48.

For a buyer seeking a structurally serious fiberglass voyager with racing pedigree, the original Swan 48 remains a focused, clearly defined choice.

Pros

  • Extremely strong structure suited to transocean racing and circumnavigation
  • I.O.R.-rated hull combined with cruising comfort
  • Sparkman & Stephens pedigree
  • Choice of sloop or yawl rigs

Cons

  • Only 46 were built, limiting availability
  • Easily confused with the unrelated 1995–2003 Frers Swan 48

Similar sailboats

12 comparable designs · similar LOA, displacement & rig