BoatsBianca Yachts 36

Bianca Yachts 36

Masthead Sloop · Fin With Rudder On Skeg · First built 1976

A Sparkman & Stephens masthead sloop with a high ballast ratio, designed for offshore stability and stiff performance

Designed by Sparkman & Stephens.

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

See her sail

The Bianca Yachts 36, on the water

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

Footage from Golden Globe Race Official

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 29 — a moderate, middle-of-the-road motion.

Comfort ratio 29
CoastalBluewater

1.78 — just under the 2.0 offshore line; her beam is modest for her weight.

Capsize screening 1.78
LightHeavy

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

Displacement / length 309
EasygoingPowered-up

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

Sail area / displacement 16.1
TenderStiff

52% of her weight is ballast — very stiff, carrying full sail in a blow.

Ballast 52%

A capable cruiser that sits just inside the offshore line — coastal work with real passages in her.

What the fleet has seen

The Bianca Yachts 36, as the fleet has seen it

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

The Bianca Yachts 36, also known as the Biscay 36, is a Sparkman & Stephens-designed masthead sloop built by Bianca Yachts since 1976. It has a fin keel with a rudder on a skeg, measures 10.5 meters LOA, 3.0 meters beam, 1.8 meters draft, and displaces 5200 kg. Aboard *Nuri*, a Biscay 36 ketch, Michael Guggenberger completed the 2022 Golden Globe Race in 249 days, finishing third without major equipment failures.2:21 His vessel used a Hydrovane self-steering system and a Watt & Sea hydrogenerator.3:36 Guggenberger prepared the boat himself, adding a collision bulkhead and forward buoyancy, and stitched an extra reef point into the mizzen for heavy weather.13:28 He sailed without a dodger.13:36

The living fleet

Sailed by the fleet

Where the fleet has filmed this boat.

Seen once across one channel of the fleet.

Basemap © Wikimedia Commons · CC BY-SA 4.0

What they go for

Market signal

Where the fleet has seen this model come up for sale.

1seen for sale

From the fleet's own footage — our observed signal, not broker listings.

The record

Full specifications

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

Dimensions
Weights
Ballast / displacement
51.7%
Rig & sail area
Rig
Masthead Sloop
Ratios
SA / displacement
16.1
Displacement / length
309.0
Comfort ratio
29.2
Capsize screening
1.78
Hull speed
6.8 kn
Pounds / inch immersion
912
Hull
Hull type
Fin with rudder on skeg
Construction
Fiberglass
Ballast type
Iron
Production
Years built
First built 1976
Designer
Sparkman, Stephens
Builder
Bianca 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.

Sabre Yachts 3410.42 mSame hull familyNear-identical lengthProduced from 1976 to 1985, this fin-keeled masthead sloop offers a balanced 40% ballast ratio for coastal stability
Westerly Marine Ltd. Falcon 3510.54 mSame hull familyNear-identical lengthAn Ed Dubois-designed masthead sloop offering both fin and twin-keel configurations for versatile shoal-water cruising
Sadler Yachts 3410.59 mSame hull familyNear-identical lengthA robust masthead sloop designed by the Sadlers, featuring a skeg-hung rudder and a balanced hull for offshore cruising
Moody 34610.52 mSame hull familyNear-identical lengthA 10.5-metre masthead sloop with a 40% ballast ratio, offering a stable and comfortable platform for coastal cruising
Victoria Marine 3410.44 mSame hull familyNear-identical lengthA versatile cruiser available as a masthead sloop or cutter, featuring a shallow 1.47m draft and a skeg-hung rudder
Aragosa Yachts 3510.59 mSame hull familyNear-identical lengthAn aluminium-hulled masthead sloop from 1989, built to a Ted Brewer design featuring a skeg-mounted rudder

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