BoatsSwan 50-S&S

Swan 50-S&S

Masthead Sloop · Fin With Rudder On Skeg · 1971–1975

Distinguished by a traditional extended counter, this masthead sloop shares the hull of the Swan 48.

Designed by Sparkman & Stephens, built by Nautor.

LOA
Beam
Draft (max)
Displacement
Ballast
Hull type
Fin With Rudder On Skeg

Is it for you?

Character

Where this design lands on the numbers a shopper trusts — read straight from her own ratios.

LivelySea-kindly

Her heavy displacement on a narrow beam gives 42 — a heavy, notably soft motion offshore.

Comfort ratio 42
CoastalBluewater

At 1.65 she sits well under the 2.0 line — a solidly ocean-capable hull for her size.

Capsize screening 1.65
LightHeavy

310 — heavy for her waterline, built to carry stores and ride steadily.

Displacement / length 310
EasygoingPowered-up

15.2 — moderate power for her weight; steady, all-round performance.

Sail area / displacement 15.2
TenderStiff

39% of her weight is ballast — moderately stiff, a middle-of-the-road stability.

Ballast 39%

Built heavy and sea-kindly — a boat made to cross oceans and forgive a rough night.

  • Heavier than ~86% of boats her size on file
  • Draws more than ~82% of boats her size on file

Compared with 1681 boats of the same type within a quarter of her length.

The record

Full specifications

The complete reference set — tap any figure to switch between metric and imperial.

Dimensions
Weights
Ballast / displacement
39.2%
Rig & sail area
Rig
Masthead Sloop
Ratios
SA / displacement
15.2
Displacement / length
310.2
Comfort ratio
41.8
Capsize screening
1.65
Hull speed
8.2 kn
Pounds / inch immersion
1812
Hull
Hull type
Fin with rudder on skeg
Construction
Fiberglass
Ballast type
Lead
Production
Years built
1971–1975
Designer
Sparkman, Stephens
Builder
Nautor

Boats like this, on the water

Nobody has filmed this one — but these are close.

Comparable boats the fleet has on camera: same type, within a quarter of her length. Open the boat, or watch the video — a timestamp means she only appears in passing.

Columbia Yachts 5015.24 mSame hull familyNear-identical lengthA William Tripp-designed masthead sloop that debuted as the largest production fiberglass sailboat in the US
Kraken Yachts 50 (Dibley)15.24 mSame hull familyNear-identical lengthA 15.24-metre offshore cruiser with a 19.77 sail area-to-displacement ratio for balanced performance in varied conditions
Dufour Yachts 4815.29 mSame hull familyNear-identical lengthA 15.29-metre performance cruiser with a 4.85-metre beam and a 2.35-metre draft for offshore stability
Moody 48 DS15.42 mSame hull familyNear-identical lengthA modern deck saloon cruiser from Bill Dixon featuring a powerful 150hp engine and a versatile shallow draft option
Najad Yachts 50515.30 mSame hull familyNear-identical lengthA Judel/Vrolijk-designed performance cruiser featuring a fractional rig and a high comfort ratio for long-distance sailing
Xc 4715.21 mSame hull familyNear-identical lengthA modern 15-metre fractional sloop featuring a high-stability bulb keel and a displacement-to-length ratio built for performance

The family

Boats like this

Nearby designs by size, type, and era — worth a look alongside her.

Keep looking

Nothing filmed of this one yet

Two ways to keep looking — both search what the fleet has actually recorded.

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