BoatsJ Boats Tillotson Pearson J/34

J Boats Tillotson Pearson J/34

Masthead Sloop · Fin keel, spade rudder · 1985–1987

A dedicated IOR 3/4 ton level racer built for competitive speed with a 20.11 sail-area-to-displacement ratio

Designed by Rodney S. Johnstone & Rod Johnstone.

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 18 — a quick, lively motion that feels every wave.

Comfort ratio 18
CoastalBluewater

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

Capsize screening 2.23
LightHeavy

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

Displacement / length 206
EasygoingPowered-up

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

Sail area / displacement 20.1
TenderStiff

42% of her weight is ballast — moderately stiff, a middle-of-the-road stability.

Ballast 42%

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

The record

Full specifications

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

Dimensions
Weights
Ballast / displacement
42.0%
Rig & sail area
Rig
Masthead Sloop
Ratios
SA / displacement
20.1
Displacement / length
205.7
Comfort ratio
17.6
Capsize screening
2.23
Hull speed
6.8 kn
Pounds / inch immersion
1040
Hull
Hull type
Fin w/spade rudder
Construction
Fiberglass
Ballast type
Lead
Production
Years built
1985–1987
Units built
25
Designer
Rodney S. Johnstone, Rod Johnstone
Builder
J Boats Tillotson Pearson

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.

Mirage 3310.21 mSame hull familyNear-identical lengthA Robert Perry-designed masthead sloop offering a balanced, performance-oriented cruiser profile in a 33-foot hull
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
Jeanneau 34.210.29 mSame hull familyNear-identical lengthA Jacques Fauroux-designed masthead sloop widely favoured for Mediterranean and Aegean charter fleets
Catalina Yachts 3410.52 mSame hull family0.2 m longerA high-volume production cruiser with 1,438 hulls built, featuring a fin keel and spade rudder for coastal performance
X-Yachts X-3410.36 mSame hull familyNear-identical lengthA Niels Jeppesen-designed fractional sloop balancing performance and comfort with a stiff, bulb-keeled hull
Moody 34610.52 mSame hull family0.2 m longerA 10.5-metre masthead sloop with a 40% ballast ratio, offering a stable and comfortable platform 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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