Hatteras 77/21 is a 24.4 m Motor Yacht, built in the United States of America by Hatteras and delivered in 2017. She is one of 22 77 C models.
Her top speed is 34.0 kn, her cruising speed is 26.0 kn, and she boasts a maximum cruising range of 2500.0 nm at 12.0 kn, with power coming from two Caterpillar diesel engines. She can accommodate up to 8 guests in 4 staterooms, with 2 crew members waiting on their every need. She has a gross tonnage of 113.0 GT and a 6.7 m beam.
She was designed by Hatteras, who also completed the naval architecture and designed the interior. Hatteras has designed 96 yachts, created the naval architecture for 119 yachts, and designed the interior of 92 yachts for yachts above 24 metres.
Hatteras 77/21 is in the top 10% by speed in the world. She is one of 6005 motor yachts in the 24-30m size range, and, compared to similarly sized motor yachts, her cruising speed is 3.94 kn above the average, and her top speed 7.5 kn above the average.