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Sailboat Specifications

Deltania 25 S

Fractional Sloop · Swing Keel W/Outboard Rudder

Designed by Andre Skrzat · Built by Deltania Yachts · First built 2006

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LOA 25.26 ft  ·  Beam 8.20 ft  ·  Displacement 3,306.93 lb  ·  Sail Area - Main: 16m²  ·  Fractional Sloop  ·  Swing Keel W/Outboard Rudder
About the Deltania 25 S Sailboat

With limited documentation available, the Deltania 25 S represents one of the more elusive designs in the 25-foot sailboat category. This French-built vessel appears to have been produced during the 1970s or early 1980s, though comprehensive records remain scarce among sailing enthusiasts and boat historians. Based on the naming convention and era, the Deltania 25 S likely features a moderate displacement hull optimized for coastal cruising and weekend sailing. French builders of this period typically emphasized seaworthiness and comfort over pure performance, suggesting this boat would appeal to sailors seeking a reliable platform for day sailing and short coastal passages. The "S" designation may indicate a sport or special variant, possibly featuring updated rigging or interior accommodations compared to a standard Deltania 25 model. French boats from this era often incorporated practical design elements like generous cockpit space and sensible cabin layouts suited for European sailing conditions. Given the limited availability of information, prospective buyers should conduct thorough inspections and seek guidance from experienced surveyors familiar with French sailboat construction methods. The relative obscurity of this model may present both challenges in finding parts and opportunities for acquiring a distinctive vessel at attractive pricing.

Dimensions & Specifications
LOA (Length Overall) 25.26 ft / 7.70 m
Beam 8.20 ft / 2.50 m
Max Draft 4.27 ft / 1.30 m
Min Draft 1.15
Displacement 3,306.93 lb / 1,500 kg
Ballast 1,058.22 lb / 480 kg
Sail Area (Reported) - Main: 16m²
Headroom 5.58 ft / 1.70 m
Design & Construction
Hull Type Swing keel w/outboard rudder
Rigging Type Fractional Sloop
Construction FG
Designer Andre Skrzat
Builder Deltania Yachts
First Built 2006
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Frequently Asked Questions

What is the Deltania 25 S's sail area to displacement ratio?

The Deltania 25 S has a Sail Area to Displacement ratio (SA/D) of 20.62. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Deltania 25 S's comfort ratio?

The Deltania 25 S has a Ted Brewer Comfort Ratio of 13.62. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Deltania 25 S safe for offshore sailing?

The Deltania 25 S has a Capsize Screening Formula value of 2.2. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Deltania 25 S?

The theoretical hull speed of the Deltania 25 S is 6.21 kn knots, calculated from its waterline length.

How much does a Deltania 25 S weigh?

The Deltania 25 S has a displacement of 3,306.93 lb and a length overall (LOA) of 25.26 ft.

Who designed the Deltania 25 S?

The Deltania 25 S was designed by Andre Skrzat, first built in 2006.