The Khyzon Sea is a body of water on Andor. In 2376, a storm was raging over the Khyzhon Sea when Thirishar ch'Thane and Prynn Tenmei viewed Andor from orbit aboard the Viola. (DS9 novel: Andor: Paradigm) In an alternate timeline, Thelin suggested to David Marcus that his mother could have gone to one of the retirement homes on this sea instead of Pacifica. (ST - Myriad Universes novella: The Chimes at Midnight)