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Sailboat Specifications

Spirit 21 65

Masthead Sloop · Swing Keel

Designed by Hank Hinckley · Built by Glastron (Usa) · First built 1977

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LOA 21.25 ft  ·  Beam 7.83 ft  ·  Displacement 2,100.00 lb  ·  Sail Area 195.00 ft²  ·  Masthead Sloop  ·  Swing Keel
About the Spirit 21 65 Sailboat

Designed by renowned naval architect Hank Hinckley and built by Glastron starting in 1977, this compact trailerable sailboat offers an appealing blend of performance and versatility. The swing keel configuration makes the Spirit 21 65 particularly attractive for shallow water exploration and easy launching from boat ramps, while still providing adequate stability for coastal sailing adventures. With its masthead sloop rig and well-balanced sail plan, this fiberglass cruiser delivers respectable sailing performance for its size class. The relatively light displacement combined with a generous sail area creates a responsive boat that can keep pace with similar designs, making it suitable for both relaxed day sailing and spirited coastal cruising. The swing keel design stands out as the boat's most practical feature, allowing access to shallow anchorages and simplified trailering without sacrificing too much windward ability. This versatility makes it an excellent choice for sailors who want to explore different sailing grounds or lack access to permanent moorings. While primarily suited for protected waters and near-coastal sailing, the Spirit 21 65 represents solid construction from the late 1970s era. Its combination of Hinckley's thoughtful design and practical features continues to appeal to sailors seeking an affordable entry into cruising sailboats.

Dimensions & Specifications
LOA (Length Overall) 21.25 ft / 6.48 m
LWL (Waterline Length) 18.75 ft / 5.72 m
Beam 7.83 ft / 2.39 m
Max Draft 5.00 ft / 1.52 m
Min Draft 1.67 ft / 0.51 m
Displacement 2,100.00 lb / 953 kg
Ballast 550.00 lb / 249 kg
Sail Area (Reported) 195.00 ft² / 18.12 m²
Headroom 4.33 ft / 1.32 m
Design & Construction
Hull Type Swing Keel
Rigging Type Masthead Sloop
Construction FG
Designer Hank Hinckley
Builder Glastron (USA)
First Built 1977
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Frequently Asked Questions

What is the Spirit 21 65's sail area to displacement ratio?

The Spirit 21 65 has a Sail Area to Displacement ratio (SA/D) of 19.07. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Spirit 21 65's comfort ratio?

The Spirit 21 65 has a Ted Brewer Comfort Ratio of 10.73. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Spirit 21 65 safe for offshore sailing?

The Spirit 21 65 has a Capsize Screening Formula value of 2.45. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Spirit 21 65?

The theoretical hull speed of the Spirit 21 65 is 5.80 kn knots, calculated from its waterline length.

How much does a Spirit 21 65 weigh?

The Spirit 21 65 has a displacement of 2,100.00 lb and a length overall (LOA) of 21.25 ft.

Who designed the Spirit 21 65?

The Spirit 21 65 was designed by Hank Hinckley, first built in 1977.