BoatsSouthern Cross 39

Southern Cross 39

Cutter · Fin With Rudder On Skeg · First built 1981

A 1981 fin-keeled cutter with a 36% ballast ratio, designed for steady offshore performance and comfort

Designed by Thomas Gillmer, built by C. E. Ryder Corp.

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 heavy displacement on a moderate beam gives 35 — a sea-kindly motion in a seaway.

Comfort ratio 35
CoastalBluewater

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

Capsize screening 1.75
LightHeavy

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

Displacement / length 315
EasygoingPowered-up

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

Sail area / displacement 16.3
TenderStiff

37% of her weight is ballast — moderately stiff, a middle-of-the-road stability.

Ballast 37%

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
  • Draws less than ~78% of boats her size on file

Compared with 2906 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
36.5%
Rig & sail area
Rig
Cutter
Ratios
SA / displacement
16.3
Displacement / length
314.7
Comfort ratio
35.2
Capsize screening
1.75
Hull speed
7.5 kn
Pounds / inch immersion
1338
Hull
Hull type
Fin with rudder on skeg
Construction
FG/ hull w/ Airex/ Deck w/balsa
Ballast type
Lead
Production
Years built
First built 1981
Designer
Thomas Gillmer
Builder
C.E. Ryder Corp, C. E. Ryder

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.

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
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
Westsail 3911.79 mSame hull familyNear-identical lengthA Robert Perry-designed cutter with a production history spanning three different names and international builds.
Puma 38-K12.00 mSame hull familyNear-identical lengthA masthead ketch featuring a fin keel and spade rudder, offering a spirited sail area-to-displacement ratio
Sabre Yachts 38 MKII11.79 mSame hull familyNear-identical lengthA 1988-1995 production cruiser with a 1.98m draft and a skeg-mounted rudder for offshore stability
C&C Yachts 3911.96 mSame hull familyNear-identical lengthA 1971-1974 production masthead sloop with a moderate displacement-to-length ratio, balanced for coastal cruising

The family

Boats like this

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

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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