J/Boats J/70

Sailboat 74′ 10″ Since 2012

Overview

Builder
J/Boats
Model
J/70
Type
Sailboat
Built
2012 on
Hull
Monohull
Hull material
Fiberglass

Dimensions

Length overall
74′ 10″ (22.80 m)
Waterline length
67′ 7″ (20.60 m)
Beam
24′ 7″ (7.50 m)
Draft
13′ 5″ (4.10 m)
Displacement
3,865 lb (1,753 kg)
Ballast
1,409 lb (639 kg)

Sails and rig

Sail area
3,057 sq ft (284.0 m²)

Design ratios

Sail area / displacement
198.6

Power from the sails for the boat's weight. Under 16 is modest, 16–20 a typical cruiser, over 20 lively.

Displacement / length
6

How heavy the boat is for its waterline. Under 200 is light, 200–300 moderate, over 300 heavy.

Ballast ratio
36%

Share of the weight that is ballast. Higher generally means stiffer in a breeze.

Capsize screening
6.27

Under 2 is generally considered better for offshore use.

More details

Capsize screening factor
2.49
Rigging
fractional_rig_sloop

Data from TheBoatDB. Check details with the builder before relying on them.

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