BoatsFormosa Yachts 46

Formosa Yachts 46

Cutter · Fin With Rudder On Skeg · First built 1978

A lengthened 13.72-metre cutter featuring a fin keel and skeg-hung rudder, derived from the Peterson 44 hull lines

Designed by Doug Peterson.

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

See her sail

The Formosa Yachts 46, on the water

The fleet's own footage — the truest look at how she really moves.

Footage from keeldragger

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 41 — a heavy, notably soft motion offshore.

Comfort ratio 41
CoastalBluewater

At 1.61 she sits well under the 2.0 line — a solidly ocean-capable hull for her size.

Capsize screening 1.61
LightHeavy

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

Displacement / length 238
EasygoingPowered-up

14.2 — modest power for her weight; easygoing rather than lively, and happier with a breeze.

Sail area / displacement 14.2
TenderStiff

30% of her weight is ballast — on the tender side; she'll heel readily and want a reef sooner.

Ballast 30%

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

  • Heavier than ~90% of boats her size on file

Compared with 2341 boats of the same type within a quarter of her length.

What the fleet has seen

The Formosa Yachts 46, as the fleet has seen it

Derived from the videos the fleet has analysed of this model. ▶ marks open the moment aboard.

The Formosa Yachts 46 is a cutter-rigged sailboat designed by Doug Peterson, built by Formosa Yachts and Formosa Boat Building Co. Ltd. from 1978 to the present. This 13.7-meter (45-foot) vessel, with a fin keel and skeg-hung rudder, is an altered and lengthened version of the Kelly-Peterson 44, reportedly built without paying design royalties.2:33 Its hull was lengthened by increasing the distance between stations on the original Peterson 44 plans. The Formosa 46 displaces 14,968 kg, has a beam of 3.9 meters, and a draft of 2.0 meters.

The living fleet

Sailed by the fleet

Where the fleet has filmed this boat.

Seen once across one channel of the fleet.

Basemap © Wikimedia Commons · CC BY-SA 4.0

Who's been looking

Market signal

Crews the fleet has filmed weighing this model up — no sale seen, and no asking price.

1channel looked into buying

From the fleet's own footage — our observed signal, not broker listings.

The record

Full specifications

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

Dimensions
Weights
Ballast / displacement
30.3%
Rig & sail area
Rig
Cutter
Ratios
SA / displacement
14.2
Displacement / length
237.6
Comfort ratio
41.0
Capsize screening
1.61
Hull speed
8.4 kn
Pounds / inch immersion
1827
Hull
Hull type
Fin with rudder on skeg
Construction
Fiberglass
Production
Years built
First built 1978
Designer
Doug Peterson
Builder
Formosa Yachts

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.

Norseman 44713.59 mSame hull familyNear-identical lengthA Robert Perry-designed cutter with a skeg-mounted rudder, built for offshore stability and comfortable blue-water cruising
Morgan Yachts 45213.72 mSame hull familyNear-identical lengthA masthead ketch with a fin keel and skeg-mounted rudder, engineered for offshore stability and steady passage-making
Amel Maramu 4613.80 mSame hull familyNear-identical lengthA 13.8-metre ketch produced throughout the 1980s, balancing a moderate displacement with a stable, sea-kindly motion
Gulfstar Yachts 4413.62 mSame hull familyNear-identical lengthA masthead sloop designed by Richard C. Lazzara, featuring a fin keel with a skeg-mounted rudder for offshore stability
Outbound Yachts 44/4613.64 mSame hull familyNear-identical lengthA Carl Schumacher-designed masthead sloop built for offshore performance with a stiff, comfortable motion
Moody 45 DS13.72 mSame hull familyNear-identical lengthA fractional-rigged deck saloon cruiser featuring a fin keel with bulb and dual rudders for modern performance

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 asking

The fleet has more to say

Search what's been said about the Formosa Yachts 46, or ask a specific question — the answer comes back written out, with links to the moments it draws on.

The newsletter

New boats, new stories, from everywhere.

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

Report an issue