18th meridian east
The meridian 18° east of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, Europe, Africa, the Atlantic Ocean, the Southern Ocean, and Antarctica to the South Pole.
From Pole to Pole
Co-ordinates Country, territory or sea Notes Arctic Ocean Norway Islands of Nordaustlandet and Spitsbergen, Svalbard Atlantic Ocean Norwegian Sea Norway Island of Senja and the mainland Sweden Baltic Sea Gulf of Bothnia Sweden Passing through Stockholm, just west of the city centre Baltic Sea Passing between the islands of Stora Karlsö and Gotland, Sweden Poland Passing through the centre of Bydgoszcz Czech Republic Slovakia Hungary Croatia Bosnia and Herzegovina Croatia Mainland (for about 6 km) and the island of Koločep. Passing just west of Dubrovnik Mediterranean Sea Adriatic Sea Italy Mediterranean Sea Libya Chad Central African Republic Republic of the Congo Democratic Republic of the Congo Angola Namibia South Africa Northern Cape
Atlantic Ocean South Africa Western Cape Atlantic Ocean Southern Ocean Antarctica Queen Maud Land, claimed by Norway