Tatamailau sails two routes between 12 ports in Indonesia, mostly Bitung, Pomako (Timika) and Merauke. From Bitung: Pomako (Timika), Sorong, Fakfak, Goto (Tidore), Tobelo (Rawajaya), Kaimana, Tual and Dobo. From Merauke: Bitung, Pomako (Timika), Ambon, Ternate (Ahmad Yani), Tual and Dobo.