BoatsDehler Yachts Duetta 86

Dehler Yachts Duetta 86

Masthead Sloop · Fin With Rudder On Skeg · First built 1979

A van de Stadt-designed masthead sloop with a skeg-hung rudder, built for performance and stability since 1979

Designed by van de Stadt & E. G. Van de Stadt.

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 light displacement on a moderate beam gives 19 — a quick, lively motion that feels every wave.

Comfort ratio 19
CoastalBluewater

2.06 — right around the 2.0 line, the edge between coastal and offshore.

Capsize screening 2.06
LightHeavy

160 — light for her waterline, so she is easily driven and quick to accelerate.

Displacement / length 160
EasygoingPowered-up

19.9 — plenty of sail for her weight; lively and quick to respond.

Sail area / displacement 19.9
TenderStiff

43% of her weight is ballast — stiff, standing up well to her sails.

Ballast 43%

Light and lively — happiest day-sailing and coastal-hopping in settled weather.

The record

Full specifications

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

Dimensions
Weights
Ballast / displacement
43.3%
Rig & sail area
Rig
Masthead Sloop
Ratios
SA / displacement
19.9
Displacement / length
159.9
Comfort ratio
18.7
Capsize screening
2.06
Hull speed
6.9 kn
Pounds / inch immersion
919
Hull
Hull type
Fin with rudder on skeg
Construction
Fiberglass
Ballast type
Iron
Production
Years built
First built 1979
Designer
van de Stadt, E. G. Van de Stadt
Builder
Dehler Yachts

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.

RM Yachts 8908.90 mSame hull family0.3 m longerA high-performance fractional sloop with a deep bulb keel and dual rudders, optimized for speed and stability
Beneteau First 3009.05 mSame hull family0.5 m longerA Groupe Finot-designed fractional sloop with a high sail-area-to-displacement ratio built for spirited club racing
Maxi Yachts Fenix 8.58.50 mSame hull familyNear-identical lengthA 1980s cruiser with a 1.5-metre bulb keel and spade rudder, designed for a balanced, stable coastal experience
Bristol Yachts 288.53 mSame hull familyNear-identical lengthAn IOR Half Ton racer with reduced stern overhang, serving as the performance-oriented predecessor to the Bristol 29.9
Pearson Yachts 27 (Triton 27)8.23 mSame hull family0.4 m shorterA Doug Peterson-influenced masthead sloop built from US Yachts molds, offering a light-displacement cruiser profile
Ranger Yachts 29 (Mull)8.71 mSame hull familyNear-identical lengthA 1970s masthead sloop with a skeg-hung rudder, offering a balanced 1.98 capsize screening for coastal cruising

The family

Related models

The designs closest to hers — usually the rest of the builder's range, sometimes the same hull sold under another name.

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