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Sailboat Specifications

Deltania 25

Fractional Sloop · Swing Keel W/Outboard Rudder

Built by Deltania Yachts (Ger) · First built 2020

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LOA 25.92 ft  ·  Beam 8.27 ft  ·  Displacement 4,188.78 lb  ·  Sail Area 322.92 ft²  ·  Fractional Sloop  ·  Swing Keel W/Outboard Rudder
About the Deltania 25 Sailboat

Launched in 2020 by German builder Deltania Yachts, this modern 26-footer represents a fresh approach to coastal cruising and day sailing. The fiberglass construction combines contemporary design elements with practical features that appeal to both weekend sailors and those seeking a capable small cruiser. The swing keel configuration stands out as the boat's defining characteristic, offering exceptional versatility for sailors who want to explore shallow waters, launch from trailer ramps, or find protected anchorages inaccessible to fixed-keel boats. When raised, the keel allows access to shoal waters and simplified trailering, while the deployed position provides adequate stability for coastal sailing. With a fractional sloop rig and moderate sail area, the Deltania 25 balances performance with ease of handling. The sail-to-displacement ratio suggests spirited performance in light to moderate conditions, making it well-suited for day sailing and coastal cruising rather than serious offshore passages. The capsize screening formula indicates this boat is best kept in protected to semi-protected waters. The outboard rudder design enhances maneuverability and simplifies maintenance compared to inboard systems. For sailors seeking a modern, trailerable cruiser with shallow-water capabilities and straightforward systems, the Deltania 25 offers an appealing package for coastal exploration and weekend adventures.

Dimensions & Specifications
LOA (Length Overall) 25.92 ft / 7.90 m
Beam 8.27 ft / 2.52 m
Max Draft 4.76 ft / 1.45 m
Min Draft 1.12 ft / 0.34 m
Displacement 4,188.78 lb / 1,900 kg
Ballast 992.08 lb / 450 kg
Sail Area (Reported) 322.92 ft² / 30.00 m²
Headroom 6.14 ft / 1.87 m
Design & Construction
Hull Type Swing keel w/outboard rudder
Rigging Type Fractional Sloop
Construction FG
Builder Deltania Yachts (GER)
First Built 2020
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Engine & Accommodations
Engine Type Outboard
LOD 24.44 ft / 7.45 m
Frequently Asked Questions

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

The Deltania 25 has a Sail Area to Displacement ratio (SA/D) of 19.94. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Deltania 25's comfort ratio?

The Deltania 25 has a Ted Brewer Comfort Ratio of 16.62. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Deltania 25 safe for offshore sailing?

The Deltania 25 has a Capsize Screening Formula value of 2.05. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Deltania 25?

The theoretical hull speed of the Deltania 25 is 6.29 kn knots, calculated from its waterline length.

How much does a Deltania 25 weigh?

The Deltania 25 has a displacement of 4,188.78 lb and a length overall (LOA) of 25.92 ft.