109-meter "Seven Seas" Delivered By Oceanco Today Oceanco announced the delivery of the 109-meter (357-foot) superyacht "Seven Seas" (Y720). Sinot Yacht Architecture & Design was responsible for the exterior design. The interior was fleshed together to a design by Molly Isaksen Interiors. Under the unique expertise and guidance of Lateral Naval Architects, the project underwent an extensive optimization process, resulting in outstanding performance and seakeeping ability. She is also the first LY3-compliant yacht to feature a Marine Evacuation System.