BoatsNajad Yachts 390

Najad Yachts 390

Masthead Sloop · Fin With Rudder On Skeg · 1984–1995

An 11.75-metre masthead sloop with a 42% ballast ratio, built for over a decade to provide a stable, predictable offshore platform

Designed by Thorwald Karlsson.

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

See her sail

The Najad Yachts 390, 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 36 — a sea-kindly motion in a seaway.

Comfort ratio 36
CoastalBluewater

At 1.67 she sits well under the 2.0 line — a solidly ocean-capable hull for her size.

Capsize screening 1.67
LightHeavy

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

Displacement / length 265
EasygoingPowered-up

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

Sail area / displacement 17.1
TenderStiff

42% of her weight is ballast — stiff, standing up well to her sails.

Ballast 42%

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

  • Heavier than ~80% of boats her size on file

Compared with 2914 boats of the same type within a quarter of her length.

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
42.1%
Rig & sail area
Rig
Masthead Sloop
Ratios
SA / displacement
17.1
Displacement / length
264.7
Comfort ratio
36.3
Capsize screening
1.67
Hull speed
7.7 kn
Pounds / inch immersion
1346
Hull
Hull type
Fin with rudder on skeg
Construction
Fiberglass
Production
Years built
1984–1995
Designer
Thorwald Karlsson
Builder
Najad Varvet AB

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.

Aragosa Yachts 3811.61 mSame hull familyNear-identical lengthA 1988 masthead sloop with a 35% ballast ratio, designed by Ted Brewer for balanced offshore performance
Hallberg-Rassy 3911.85 mSame hull familyNear-identical lengthProduced in two versions over twelve years, this cruiser evolved from the 1991 MK I to the extended MK II with a bathing platform
Warrior 3811.58 mSame hull family0.2 m shorterA short-run 1980s cruiser featuring a shallow 1.52m draft and a heavy ballast-to-displacement ratio for steady offshore work
RM Yachts 118011.80 mSame hull familyNear-identical lengthA Marc Lombard-designed performance cruiser featuring a wide beam, dual rudders, and a powerful cutter rig
Morgan Yachts 38211.68 mSame hull familyNear-identical lengthA Ted Brewer-designed masthead sloop built for offshore stability, featuring a skeg-hung rudder and a stiff displacement
Pearson Yachts 38511.66 mSame hull familyNear-identical lengthA William Shaw-designed center-cockpit cutter built for stability and comfort with a skeg-mounted rudder

The family

Boats like this

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

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