The Bay of Puck or Puck Bay (Polish: Zatoka Pucka; Kashubian: Pùckô Hôwinga), historically also known as the Bay of Putzig (German: Putziger Wiek), is a shallow western branch of the Bay of Gdańsk in the southern Baltic Sea, off the shores of Gdańsk Pomerania, Poland. It is separated from the open sea by the Hel Peninsula.

http://en.wikipedia.org/wiki/Bay_of_Puck