BoatsOffshore Yachts 39 (Tanton)

Offshore Yachts 39 (Tanton)

Cat Ketch (unstayed) · Fin (Shoal Draft) · First built 1983

A light-displacement 12-metre cruiser with a high sail-area-to-displacement ratio for spirited, easy-handling performance

Designed by Tanton & Yves-Marie Tanton.

LOA
Beam
Draft (max)
Displacement
Ballast
Hull type
Fin (Shoal Draft)

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 moderate beam gives 26 — a moderate, middle-of-the-road motion.

Comfort ratio 26
CoastalBluewater

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

Capsize screening 1.94
LightHeavy

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

Displacement / length 187
EasygoingPowered-up

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

Sail area / displacement 19.0
TenderStiff

38% of her weight is ballast — moderately stiff, a middle-of-the-road stability.

Ballast 38%

Powered-up and quick to accelerate — this one likes to sail.

  • Draws less than ~91% of boats her size on file

Compared with 2897 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
38.5%
Rig & sail area
Rig
Cat Ketch (unstayed)
Ratios
SA / displacement
19.0
Displacement / length
186.9
Comfort ratio
26.1
Capsize screening
1.94
Hull speed
8.0 kn
Pounds / inch immersion
1602
Hull
Hull type
Fin (shoal draft)
Construction
Fiberglass
Ballast type
Lead
Production
Years built
First built 1983
Designer
Tanton, Yves-Marie Tanton
Builder
Offshore Yachts, Ta Chiao (TAIWAN)

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.

Dufour Yachts 390 Grand Large11.94 mSame hull familyNear-identical lengthAn Umberto Felci-designed fractional sloop built for modern cruising comfort with a balanced 18.58 SA/displacement ratio
Beneteau Oceanis 39311.99 mSame hull familyNear-identical lengthA high-volume masthead sloop designed by Berret-Racoupeau for comfortable cruising, also marketed as the Moorings 403
Arcona 40011.98 mSame hull familyNear-identical lengthA 12-metre performance cruiser with a deep 2.4-metre bulb keel and a high sail-area-to-displacement ratio.
Beneteau Cyclades 39.311.97 mSame hull familyNear-identical lengthA spacious fractional sloop designed by Berret-Racoupeau specifically for the charter trade
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
Dufour Yachts 39 CC11.99 mSame hull familyNear-identical lengthA Mortain & Mavrikios-designed center cockpit cruiser balancing a stable 1.88m draft with a nimble 7,080kg displacement

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.

The newsletter

New boats, new stories. Every week, everywhere.

One email from the fleet — boats newly added, videos newly analysed. No noise.

Report an issue