The ferry New Warpno - Altwarp (Stare Warpno) operates from Wednesday to Sunday from the end of March to mid-October on the route between the towns through the waters of the New Warpno Bay, which is part of the Szczecin Lagoon. The cutter "Lutt Matten" is operated by a German carrier/operator. It is possible to take bicycles on board.
Timetable and price list (in German):
https://www.luett-matten-altwarp.de/fahrplan-angebote-kutter-lütt-matten/