In Excess is a 29.69 m / 97′5″ luxury motor yacht. She was built by Lowland Yachts in 1990.
With a beam of 6.5 m and a draft of 1.7 m, she has an aluminium hull and aluminium superstructure. This adds up to a gross tonnage of 150 tons.
She is powered by Detroit Diesel engines of 1400 hp each giving her a maximum speed of 18 knots and a cruising speed of 12 knots. In Excess's maximum range is estimated at 2200 nautical miles.
The motor yacht can accommodate 10 guests in 5 cabins with an interior design by Pieter Beeldsnijder and an exterior design by Willem De Vries Lentsch Jr..