Ywam Koha, a 45.26 m Motor Yacht built and delivered in 1968, is the flagship of Jadewerft.
Her top speed is 12.0 kn and her cruising speed is 10.0 kn and her power comes from a Deutz diesel engine. She can accommodate up to 30 guests in 15 staterooms, with 12 crew members. She has a gross tonnage of 486.0 GT and a 9.52 m beam, and she is built with a Steel deck, a Steel hull, and Steel superstructure.
She was designed by Jadewerft, who also completed the naval architecture. Jadewerft has designed 2 yachts and created the naval architecture for 3 yachts for yachts above 24 metres.
Ywam Koha is in the top 30% by LOA in the world. She is one of 550 motor yachts in the 45-50m size range, and, compared to similarly sized motor yachts, her volume is 3.24 GT above the average.