Waterways
Gulfs

  Number of
Waterway PortsWaterway Systems
Asia
Gulf of Oman   8 1
Persian Gulf   33 1
Europe
Gulf of Bothnia   27 1
Gulf of Finland   27 1
Gulf of Lion   16 0
Gulf of Riga   15 1
North America
Gulf of California   11 0
Gulf of Mexico   68 0
Select
Gulf of Aden   5 1