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Sailboat Specifications

Discovery 37

Cutter · Long Keel

Designed by Peter Hatfield · Built by Icl Engineering · First built 1969

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LOA 37.00 ft  ·  Beam 9.92 ft  ·  Displacement 12,800.00 lb  ·  Sail Area 619.00 ft²  ·  Cutter  ·  Long Keel
About the Discovery 37 Sailboat

Designed by Peter Hatfield and first launched in 1969, this classic cruising yacht represents the enduring appeal of traditional British yacht design. Built by ICL Engineering with fiberglass construction, the Discovery 37 features a long keel configuration that provides exceptional directional stability and comfortable motion in seaway conditions. The cutter rig offers versatility for various wind conditions, allowing sailors to balance sail area effectively whether coastal cruising or making longer passages. With a displacement of 12,800 pounds and a beam just under 10 feet, this yacht strikes a balance between seaworthiness and reasonable accommodation space below decks. The boat's comfort ratio of 30.15 indicates a motion that favors comfort over speed, making it well-suited for extended cruising where crew comfort takes priority. The capsize screening formula of 1.7 suggests good stability characteristics for offshore work, while the moderate sail area to displacement ratio points to civilized sailing performance rather than racing-oriented speed. This design appeals to sailors seeking a traditional cruising yacht capable of handling coastal waters and moderate offshore passages with confidence. The long keel configuration, while limiting shallow-water access, provides the tracking ability and sea-kindly motion that made British designs of this era highly regarded among serious cruising sailors.

Dimensions & Specifications
LOA (Length Overall) 37.00 ft / 11.28 m
LWL (Waterline Length) 28.25 ft / 8.61 m
Beam 9.92 ft / 3.02 m
Max Draft 6.50 ft / 1.98 m
Displacement 12,800.00 lb / 5,806 kg
Sail Area (Reported) 619.00 ft² / 57.51 m²
Design & Construction
Hull Type Long Keel
Rigging Type Cutter
Construction FG
Designer Peter Hatfield
Builder ICL Engineering
First Built 1969
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Frequently Asked Questions

What is the Discovery 37's sail area to displacement ratio?

The Discovery 37 has a Sail Area to Displacement ratio (SA/D) of 18.16. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Discovery 37's comfort ratio?

The Discovery 37 has a Ted Brewer Comfort Ratio of 30.15. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Discovery 37 safe for offshore sailing?

The Discovery 37 has a Capsize Screening Formula value of 1.7. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Discovery 37?

The theoretical hull speed of the Discovery 37 is 7.12 kn knots, calculated from its waterline length.

How much does a Discovery 37 weigh?

The Discovery 37 has a displacement of 12,800.00 lb and a length overall (LOA) of 37.00 ft.

Who designed the Discovery 37?

The Discovery 37 was designed by Peter Hatfield, first built in 1969.