Russell Marine Alacrity 670 Alacrity 22

Sailboat 21′ 6″ Since 1975

Overview

Builder
Russell Marine
Model
Alacrity 670 Alacrity 22
Type
Sailboat
Built
1975 on
Designer
Frank V. Butler
Hull
Swing Keel
Hull material
Fiberglass
Rig
Masthead Sloop

Dimensions

Length overall
21′ 6″ (6.55 m)
Waterline length
19′ 4″ (5.88 m)
Beam
7′ 8″ (2.35 m)
Displacement
2,250 lb (1,021 kg)

Sails and rig

Sail area
213 sq ft (19.8 m²)
I (foretriangle height)
25′ 10″ (7.86 m)
J (foretriangle base)
8′ (2.44 m)
P (mainsail luff)
21′ (6.40 m)
E (mainsail foot)
9′ 8″ (2.96 m)

Design ratios

Sail area / displacement
19.9

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

Displacement / length
140

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

Capsize screening
2.35

Under 2 is generally considered better for offshore use.

More details

Construction
FG

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