BoatsLady Helmsman

Lady Helmsman

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

A slender 12.1-metre fractional sloop with a 47% ballast ratio, designed for stiff performance since 1976

Designed by Hakan Sodergren, built by Helmsman Yachts.

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

Comfort ratio 29
CoastalBluewater

At 1.52 she sits well under the 2.0 line — a solidly ocean-capable hull for her size.

Capsize screening 1.52
LightHeavy

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

Displacement / length 154
EasygoingPowered-up

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

Sail area / displacement 15.9
TenderStiff

48% of her weight is ballast — stiff, standing up well to her sails.

Ballast 48%

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

  • Lighter than ~75% of boats her size on file
  • Narrower than ~98% of boats her size on file

Compared with 2860 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
47.6%
Rig & sail area
Rig
Fractional Sloop
Ratios
SA / displacement
15.9
Displacement / length
153.8
Comfort ratio
28.6
Capsize screening
1.52
Hull speed
7.5 kn
Pounds / inch immersion
917
Hull
Hull type
Fin with rudder on skeg
Construction
Fiberglass
Ballast type
Lead
Production
Years built
First built 1976
Units built
200
Designer
Hakan Sodergren
Builder
Helmsman 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.

Farr Phase 412.00 mSame hull familyNear-identical lengthA Bruce Farr-designed masthead sloop built for performance with a fin keel, bulb, and spade rudder
Jpk 105012.15 mSame hull familyNear-identical lengthA Jacques Valer design optimized for IRC racing, featuring a high sail-area-to-displacement ratio and dual rudders
Jeanneau Sun Odyssey 4012.20 mSame hull familyNear-identical lengthA 12.2-metre masthead sloop with a high sail area-to-displacement ratio, designed for spirited performance cruising
Pogo 4012.18 mSame hull familyNear-identical lengthA pioneering Class 40 racer with a 3-metre draft and a 4,800kg displacement designed for high-speed offshore competition
Jeanneau Sun Odyssey 40 DS12.19 mSame hull familyNear-identical lengthA charter-proven deck saloon cruiser featuring a spacious interior and a shallow-draft fin keel for coastal cruising
Tartan Marine 39512.04 mSame hull familyNear-identical lengthA 2019 production performance cruiser featuring a spade rudder and a 1.88-meter draft for balanced coastal handling

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.

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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