BoatsJ Boats J/65

J Boats J/65

Fractional Sloop · Fin keel, spade rudder · First built 2008

A 65-foot Rod Johnstone fractional sloop built for high-speed offshore cruising with a 21.54 sail-area-to-displacement ratio

Designed by Rodney S. Johnstone & Rod Johnstone.

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

See her sail

The J Boats J/65, on the water

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

Footage from Practical Sailor

Is it for you?

Character

Where this design lands on the numbers a shopper trusts — read straight from her own ratios.

LivelySea-kindly

Her light displacement on a narrow beam gives 33 — a sea-kindly motion in a seaway.

Comfort ratio 33
CoastalBluewater

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

Capsize screening 1.74
LightHeavy

121 — light for her waterline, so she is easily driven and quick to accelerate.

Displacement / length 121
EasygoingPowered-up

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

Sail area / displacement 21.5
TenderStiff

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

Ballast 38%

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

  • Draws more than ~79% of boats her size on file

Compared with 472 boats of the same type within a quarter of her length.

What the fleet has seen

The J Boats J/65, as the fleet has seen it

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

The J Boats J/65 is a fractional sloop with a fin keel and spade rudder, designed by Rodney S. Johnstone and built by J Boats since 2008. It measures 19.7 meters LOA, with a 4.9-meter beam, 2.7-meter draft, and 22,679 kg displacement. The J/65 has a comfort ratio of 32.5 and a sail area to displacement ratio of 21.5. A racing keel option increases the draft to 3.2 meters and features 8,142 kg of cast lead ballast with antimony.

The living fleet

Sailed by the fleet

Where the fleet has filmed this boat.

Basemap © Wikimedia Commons · CC BY-SA 4.0

The record

Full specifications

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

Dimensions
Weights
Ballast / displacement
38.0%
Rig & sail area
Rig
Fractional Sloop
Ratios
SA / displacement
21.5
Displacement / length
120.5
Comfort ratio
32.5
Capsize screening
1.74
Hull speed
10.1 kn
Pounds / inch immersion
3259
Hull
Hull type
Fin w/spade rudder
Construction
Fiberglass
Ballast type
Lead
Production
Years built
First built 2008
Designer
Rodney S. Johnstone, Rod Johnstone
Builder
J Boats

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.

Beneteau Oceanis Yacht 6018.95 mSame hull family0.7 m shorterA 19-metre performance cruiser by Roberto Biscontini featuring dual rudders and a versatile fractional rig
Hanse Yachts 630E19.00 mSame hull family0.7 m shorterA 19-meter performance cruiser with a 24.3 sail-area-to-displacement ratio built for high-speed, long-waterline sailing
Solaris 6018.97 mSame hull family0.7 m shorterA versatile cruiser offered with shallow draft or lifting keel options, featuring a powerful 25.43 SA/displacement ratio
Swan 60 FD18.86 mSame hull family0.8 m shorterA fractional sloop with an active European racing class, offering both deck salon and asymmetric spinnaker options
Amel 6019.00 mSame hull family0.7 m shorterA modern cutter-rigged bluewater cruiser from Berret-Racoupeau, designed for high-latitude comfort and long-range stability
Swan 60 (1994-2003)18.85 mSame hull family0.8 m shorterA German Frers-designed performance cruiser featuring a high sail-area-to-displacement ratio and versatile rig options

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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The fleet has more to say

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