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Sailboat Specifications

Thom Cat 19

Gaff Head Cat · Keel/Cbrd.

Designed by Menger · Built by Menger Boatworks (Usa)/Thompson Boatworks · First built 1990

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LOA 19.00 ft  ·  Beam 8.00 ft  ·  Displacement 2,900.00 lb  ·  Sail Area 270.00 ft²  ·  Gaff Head Cat  ·  Keel/Cbrd.
About the Thom Cat 19 Sailboat

A compact and nimble small sailboat, the Thom Cat 19 is a vessel that appeals to sailors looking for an approachable and manageable craft for day sailing and light coastal adventures. Designed with simplicity in mind, this boat suits those who want to enjoy time on the water without the complexity or expense of a larger cruising yacht. While detailed specifications for the Thom Cat 19 are limited in available records, boats of this size and type typically excel in protected bays, lakes, and near-shore coastal waters where conditions remain moderate. The 19-foot range is a sweet spot for solo sailors and small crews alike, offering enough space for a comfortable outing while remaining trailerable and easy to handle. For buyers researching the Thom Cat 19, connecting with owners through sailing forums and small-boat communities may be the best path to uncovering firsthand accounts of its handling characteristics and quirks. As with many lesser-documented designs, the boat's true reputation often lives within the community of sailors who have spent real time aboard it.

Dimensions & Specifications
LOA (Length Overall) 19.00 ft / 5.79 m
LWL (Waterline Length) 18.42 ft / 5.61 m
Beam 8.00 ft / 2.44 m
Max Draft 4.50 ft / 1.37 m
Min Draft 1.83 ft / 0.56 m
Displacement 2,900.00 lb / 1,315 kg
Ballast 600.00 lb / 272 kg
Sail Area (Reported) 270.00 ft² / 25.08 m²
Design & Construction
Hull Type Keel/Cbrd.
Rigging Type Gaff head Cat
Construction FG
Designer Menger
Builder Menger Boatworks (USA)/Thompson Boatworks
First Built 1990
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Frequently Asked Questions

What is the Thom Cat 19's sail area to displacement ratio?

The Thom Cat 19 has a Sail Area to Displacement ratio (SA/D) of 21.3. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Thom Cat 19's comfort ratio?

The Thom Cat 19 has a Ted Brewer Comfort Ratio of 15.1. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Thom Cat 19 safe for offshore sailing?

The Thom Cat 19 has a Capsize Screening Formula value of 2.25. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Thom Cat 19?

The theoretical hull speed of the Thom Cat 19 is 5.75 knots, calculated from its waterline length.

How much does a Thom Cat 19 weigh?

The Thom Cat 19 has a displacement of 2,900.00 lb and a length overall (LOA) of 19.00 ft.

Who designed the Thom Cat 19?

The Thom Cat 19 was designed by Menger, first built in 1990.