2026 Diamond Yachts EF56 Power Catamaran

The Diamond Yachts EF56 is a 56-foot power catamaran built from fiberglass with a 27-foot beam. The design emphasizes clean lines and open spaces, creating an interior centered on comfort and light-filled accommodations. The catamaran is powered by Cummins engines, delivering the efficiency and reliability expected from this platform.

The EF56's layout makes full use of the wide beam, providing spacious interiors and multiple areas for relaxation and entertaining. The design balances functional living spaces with the open feel characteristic of well-considered catamaran architecture.