Maddam C is a 66.4 m Motor Yacht, built by ISA Yachts and delivered in 2026. She is the only Sportiva 66 model.
Her top speed is 16.0 kn, her cruising speed is 14.0 kn, and she boasts a maximum cruising range of 5500.0 nm at 12.0 kn, with power coming from two diesel engines. She can accommodate up to 12 guests in 6 staterooms, with 14 crew members. She has a gross tonnage of 1149.0 GT and a 11.0 m beam, and she is built with a Teak deck, a Steel hull, and Aluminium superstructure.
She was designed by Nuvolari Lenard, who also designed the interior. Nuvolari Lenard has designed 124 yachts and designed the interior of 113 yachts for yachts above 23 metres.
The naval architecture was developed by ISA Yachts (25 other superyachts developed) and Palumbo Superyachts (9 other superyachts developed).
Maddam C is in the top 5% by LOA in the world. She is one of 222 motor yachts in the 60-70m size range, and, compared to similarly sized motor yachts, her cruising speed is 0.02 kn above the average.
Specifications
- Name: Maddam C
- Yacht Type: Motor Yacht
- Yacht Subtype: Displacement
- Model:Sportiva 66
- Builder: ISA Yachts
- Naval Architect: Palumbo Superyachts, ISA Yachts
- Exterior Designer: Nuvolari Lenard
- Interior Designer: Nuvolari Lenard


