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Sailboat Specifications

Dehler 31

Fractional Sloop · Fin W/Spade Rudder

Designed by E. G. Van De Stadt · Built by Dehler · First built 1984

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LOA 30.84 ft  ·  Beam 10.17 ft  ·  Displacement 7,055.00 lb  ·  Sail Area 443.00 ft²  ·  Fractional Sloop  ·  Fin W/Spade Rudder
About the Dehler 31 Sailboat

German builder Dehler's reputation for creating performance-oriented sailboats that blend racing pedigree with cruising practicality extends to their 31-foot offering. This mid-sized yacht represents the company's philosophy of delivering boats that don't compromise speed for comfort, making it an appealing choice for sailors who want both spirited sailing performance and weekend cruising capability. Built with Dehler's characteristic attention to hull design and construction quality, the 31 features clean lines and a modern underbody that promotes good sailing characteristics across various wind conditions. The boat's size positions it well for coastal cruising and day sailing, while retaining enough performance potential to satisfy sailors with racing aspirations. Like other boats in the Dehler lineup, the 31 likely incorporates thoughtful interior layouts that maximize the available space without sacrificing the clean deck layout essential for efficient sail handling. The German builder's focus on build quality and finishing details has earned the brand respect among sailors who appreciate boats that deliver reliable performance over many seasons. This model suits sailors seeking a versatile platform for coastal adventures, club racing, or spirited day sailing with family and friends.

Dimensions & Specifications
LOA (Length Overall) 30.84 ft / 9.40 m
LWL (Waterline Length) 24.27 ft / 7.40 m
Beam 10.17 ft / 3.10 m
Max Draft 4.75 ft / 1.45 m
Displacement 7,055.00 lb / 3,200 kg
Ballast 2,866.00 lb / 1,300 kg
Sail Area (Reported) 443.00 ft² / 41.16 m²
Design & Construction
Hull Type Fin w/spade rudder
Rigging Type Fractional Sloop
Construction FG
Designer E. G. van de Stadt
Builder Dehler
First Built 1984
Last Built 1994
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Engine & Accommodations
Horsepower 9
Frequently Asked Questions

What is the Dehler 31's sail area to displacement ratio?

The Dehler 31 has a Sail Area to Displacement ratio (SA/D) of 19.33. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Dehler 31's comfort ratio?

The Dehler 31 has a Ted Brewer Comfort Ratio of 18.92. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Dehler 31 safe for offshore sailing?

The Dehler 31 has a Capsize Screening Formula value of 2.12. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Dehler 31?

The theoretical hull speed of the Dehler 31 is 6.6 knots, calculated from its waterline length.

How much does a Dehler 31 weigh?

The Dehler 31 has a displacement of 7,055.00 lb and a length overall (LOA) of 30.84 ft.

Who designed the Dehler 31?

The Dehler 31 was designed by E. G. Van De Stadt, first built in 1984.