Baltic Sea Maps

The Facts:
Area: 146,000 sq mi (377,000 sq km).
Max. depth: 459 m (1,506 ft).
Countries: Denmark, Estonia, Finland, Germany, Latvia, Lithuania, Poland, Russia, Sweden.
Major ports and cities: Saint Petersburg, Stockholm, Riga, Helsinki, Gdańsk, Tallinn, Kaliningrad, Szczecin, Gdynia, Kiel, Espoo, Lübeck, Rostock, Klaipėda, Oulu, Turku, Pärnu, Maardu, Sillamäe, Pori, Kotka, Kokkola, Port of Naantali, Mariehamn, Hanko, Stralsund, Greifswald, Wismar, Eckernförde, Neustadt in Holstein, Wolgast, Sassnitz, Liepāja, Ventspils, Klaipėda, Palanga, Kołobrzeg, Świnoujście, Władysławowo, Darłowo, Vyborg, Baltiysk, Norrköping, Gävle..