Yachtworks Castle 650

Sailboat 21′ 6″ Since 1980

Overview

Builder
Yachtworks
Model
Castle 650
Type
Sailboat
Built
1980 on
Designer
Steven Douglas
Hull
Lifting Keel
Hull material
Fiberglass
Rig
Fractional Sloop

Dimensions

Length overall
21′ 6″ (6.55 m)
Beam
7′ 11″ (2.41 m)
Draft
1′ (0.30 m)
Displacement
1,689 lb (766 kg)
Ballast
551 lb (250 kg)

Sails and rig

Sail area
253 sq ft (23.5 m²)
I (foretriangle height)
19′ 6″ (5.95 m)
J (foretriangle base)
7′ 10″ (2.40 m)
P (mainsail luff)
25′ 6″ (7.77 m)
E (mainsail foot)
12′ 9″ (3.90 m)

Design ratios

Sail area / displacement
28.5

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

Ballast ratio
33%

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

Capsize screening
2.65

Under 2 is generally considered better for offshore use.

More details

Ballast Type
Lead
Construction
FG

Data from Mauri Pro Sailboat Data. Check details with the builder before relying on them.

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