BoatsIrwin Yachts 34

Irwin Yachts 34

Masthead Sloop · Fin keel, spade rudder · First built 1982

A Ted Irwin-designed masthead sloop offering a balanced, moderate-displacement cruiser available in shoal draft

Designed by Ted Irwin.

LOA
Beam
Draft (max)
Displacement
Ballast
Hull type
Fin w/spade Rudder

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 24 — a moderate, middle-of-the-road motion.

Comfort ratio 24
CoastalBluewater

2.00 — right around the 2.0 line, the edge between coastal and offshore.

Capsize screening 2.00
LightHeavy

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

Displacement / length 252
EasygoingPowered-up

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

Sail area / displacement 17.1
TenderStiff

39% of her weight is ballast — moderately stiff, a middle-of-the-road stability.

Ballast 39%

A balanced, easily-driven cruiser — comfortable and forgiving for coastal work.

The record

Full specifications

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

Dimensions
Weights
Ballast / displacement
39.1%
Rig & sail area
Rig
Masthead Sloop
Ratios
SA / displacement
17.1
Displacement / length
251.5
Comfort ratio
24.0
Capsize screening
2.00
Hull speed
7.0 kn
Pounds / inch immersion
1099
Hull
Hull type
Fin w/spade rudder
Construction
Fiberglass
Production
Years built
First built 1982
Designer
Ted Irwin
Builder
Irwin 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.

Hunter Marine 3410.49 mSame hull familyNear-identical lengthA 10.49-metre cruiser offering a shoal-draft option of 1.30 metres for versatile coastal access
Victoria Marine 3410.44 mSame hull familyNear-identical lengthA versatile cruiser available as a masthead sloop or cutter, featuring a shallow 1.47m draft and a skeg-hung rudder
Moody 34610.52 mSame hull familyNear-identical lengthA 10.5-metre masthead sloop with a 40% ballast ratio, offering a stable and comfortable platform for coastal cruising
Sabre Yachts 3410.42 mSame hull familyNear-identical lengthProduced from 1976 to 1985, this fin-keeled masthead sloop offers a balanced 40% ballast ratio for coastal stability
Sadler Yachts 3410.59 mSame hull familyNear-identical lengthA robust masthead sloop designed by the Sadlers, featuring a skeg-hung rudder and a balanced hull for offshore cruising
Tartan Marine 34-210.49 mSame hull familyNear-identical lengthA Sparkman & Stephens masthead sloop featuring an extended stern and refined interior based on the Tartan 33R

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.

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