Ywam Koha, a 45.26 m Motor Yacht built in Germany 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.
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 526 motor yachts in the 45-50m size range, and, compared to similarly sized motor yachts, her volume is 3.08 GT above the average.
Ywam Koha is registered under the New Zealand flag (along with a total of other 21 yachts).