BoatsGulfstar Yachts 50

Gulfstar Yachts 50

Masthead Sloop · Fin With Rudder On Skeg · 1975–1980

A 15-metre masthead sloop built for the charter trade, featuring a fin keel and skeg-mounted rudder

Designed by Lazarra, Vince & Richard C. Lazarra.

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

See her sail

The Gulfstar Yachts 50, on the water

The fleet's own footage — the truest look at how she really moves.

Footage from Be The Captain

Is it for you?

Character

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

LivelySea-kindly

Her moderate displacement on a narrow beam gives 39 — a sea-kindly motion in a seaway.

Comfort ratio 39
CoastalBluewater

At 1.68 she sits well under the 2.0 line — a solidly ocean-capable hull for her size.

Capsize screening 1.68
LightHeavy

250 — moderately heavy for her waterline, a balanced cruising weight.

Displacement / length 250
EasygoingPowered-up

13.4 — modest power for her weight; easygoing rather than lively, and happier with a breeze.

Sail area / displacement 13.4
TenderStiff

30% of her weight is ballast — on the tender side; she'll heel readily and want a reef sooner.

Ballast 30%

A capable offshore cruiser with an easy motion when the sea gets up.

  • Heavier than ~84% of boats her size on file
  • Draws less than ~91% of boats her size on file

Compared with 1709 boats of the same type within a quarter of her length.

What the fleet has seen

The Gulfstar Yachts 50, as the fleet has seen it

Derived from the videos the fleet has analysed of this model. ▶ marks open the moment aboard.

The Gulfstar Yachts 50 is a masthead sloop built by Gulfstar Yachts between 1975 and 1980, designed by Vince and Richard C. Lazarra. It has a fin keel with a rudder on a skeg, measures 15.2 meters LOA, 4.2 meters beam, 1.7 meters draft, and displaces 15,875 kg. The model was available as a sloop or ketch, with a tall sloop rig offering 976.50 sq ft of sail area and a ketch rig 963.94 sq ft. Many Gulfstar 50s were originally used in the charter trade. The model is sometimes referred to as the GULFSTAR CSY 50, though it was not specifically built for or by CSY. Kyle Jackney, with 40 years in the marine industry, considers Gulfstars in the mid-30s to low-40-foot range to be among the best value used production sailboats for cruising.0:02

The living fleet

Sailed by the fleet

Where the fleet has filmed this boat.

Basemap © Wikimedia Commons · CC BY-SA 4.0

The record

Full specifications

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

Dimensions
Weights
Ballast / displacement
30.0%
Rig & sail area
Rig
Masthead Sloop
Ratios
SA / displacement
13.4
Displacement / length
250.3
Comfort ratio
38.9
Capsize screening
1.68
Hull speed
8.4 kn
Pounds / inch immersion
1938
Hull
Hull type
Fin with rudder on skeg
Construction
Fiberglass
Production
Years built
1975–1980
Units built
172
Designer
Lazarra, Vince, Richard C. Lazarra
Builder
Gulfstar Yachts

Boats like this, on the water

More boats like her, on the water

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.

Elan Yacht GT615.14 mSame hull familyNear-identical lengthA performance-oriented cruiser featuring striking exterior and interior styling by Studio F. A. Porsche
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
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 500 Grand Large15.10 mSame hull familyNear-identical lengthA 15.1-metre fractional sloop with a 2.3-metre bulb keel, produced from 2011 to 2015 before the 512 update
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
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

The family

Boats like this

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

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