Titan's lakes may be shaped by waves
Geologists studied Titan's shorelines and showed through simulations that coastlines of the moon's methane- and ethane-filled seas have likely been shaped by waves. Until now, scientists have found indirect and conflicting signs of wave activity, based on Cassini images of Titan's surface.
https://www.sciencedaily.com/releases/2024/06/240619143731.htm