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Sailboat Specifications

Seal 22

Fractional Sloop · Lifting Keel

Designed by Angus Primrose · Built by John Baker Ltd. · First built 1968

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LOA 21.75 ft  ·  Beam 7.75 ft  ·  Displacement 2,400.00 lb  ·  Sail Area 185.00 ft²  ·  Fractional Sloop  ·  Lifting Keel
About the Seal 22 Sailboat

A compact and capable small cruiser, the Seal 22 is a British-built sailboat that earned a loyal following among sailors seeking an affordable and manageable entry into coastal cruising. Designed with practicality in mind, this trailerable pocket cruiser strikes a balance between ease of handling and genuine seaworthiness, making it a popular choice for weekend sailors and those exploring sheltered coastal waters and inland lakes. With its modest dimensions, the Seal 22 appeals to solo sailors and small crews who value simplicity without sacrificing the experience of true sailing. The boat's design reflects an era of British production boatbuilding that prioritized robust construction and functional layouts over flashy aesthetics, resulting in a vessel that tends to age well and reward attentive owners. For those researching a first cruising boat or a manageable daysailer with overnight capability, the Seal 22 represents a sensible option. Its relatively straightforward systems and trailerable nature mean lower running costs and greater flexibility in where and when you sail — qualities that continue to attract budget-conscious sailors to this enduring design.

Dimensions & Specifications
LOA (Length Overall) 21.75 ft / 6.63 m
LWL (Waterline Length) 18.00 ft / 5.49 m
Beam 7.75 ft / 2.36 m
Max Draft 3.83 ft / 1.17 m
Min Draft 2.00 ft / 0.61 m
Displacement 2,400.00 lb / 1,089 kg
Ballast 800.00 lb / 363 kg
Sail Area (Reported) 185.00 ft² / 17.19 m²
Design & Construction
Hull Type Lifting Keel
Rigging Type Fractional Sloop
Construction FG
Designer Angus Primrose
Builder John Baker Ltd.
First Built 1968
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Frequently Asked Questions

What is the Seal 22's sail area to displacement ratio?

The Seal 22 has a Sail Area to Displacement ratio (SA/D) of 16.55. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Seal 22's comfort ratio?

The Seal 22 has a Ted Brewer Comfort Ratio of 12.67. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Seal 22 safe for offshore sailing?

The Seal 22 has a Capsize Screening Formula value of 2.32. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Seal 22?

The theoretical hull speed of the Seal 22 is 5.69 knots, calculated from its waterline length.

How much does a Seal 22 weigh?

The Seal 22 has a displacement of 2,400.00 lb and a length overall (LOA) of 21.75 ft.

Who designed the Seal 22?

The Seal 22 was designed by Angus Primrose, first built in 1968.