Anendyk ferry company today has made some changes
to the new ferry timetable for 2018. It concerns a minor update for the connection Loutro - Chora Sfakion, and a major update for Paleochora - Sougia - Agia Roumeli.
You can find the updated timetable here: https://www.sfakia-crete.com/sfakia-crete/ferries.html
You may need to reload that page to see the changes.
All the best,