36-meter Crescent 117 Launched By Crescent Custom Yachts The latest from Crescent Custom Yachts has hit the water. She is the first 36-meter unit, aptly named the Crescent 117. The model will make her regional debut at the Vancouver and Seattle Boat Shows once completed. Since she was launched so late in the year, the yacht will be completed in 2020 after satisfying sea trials and testing. The design is by Gregory C. Marshall and this yacht is currently for sale..