City Marina’s Southern basin dredging complete Sharing is caring!ShareTweetPinsharesCity of Fernandina Beach June 25, 2019 12:30 p.m. The Southern Basin dredging is complete and the equipment is leaving. The next step is to complete a post dredge hydro-graphic survey to insure all material removal requirements were met. Related Story: LignoTech Florida responds to citizens' questions This entry was posted in General. Bookmark the permalink.