Mariette of 1915 is a 42.06 m / 138′0″ luxury sailing yacht. She was built by Herreshoff in 1915.
With a beam of 7.19 m , she has a steel hull and wood superstructure. This adds up to a gross tonnage of 102 tons.
She is powered by Caterpillar engines of 150 hp each giving her a maximum speed of 11 knots and a cruising speed of 8 knots. Mariette of 1915's maximum range is estimated at 1500 nautical miles.
The sailing yacht can accommodate 8 guests in 4 cabins and an exterior design by Nathaniel G. Herreshoff.