sentences:  Gulf of Euboea
  
  The Gulf of Euboea, Euboean Gulf, Euboic Sea or Euboic Gulf () is an arm of the Aegean Sea between the island of Euboea (northeast coastline) and the Greek mainland (southwest coastline).Trending diagonally northwest-southeast, the gulf is divided by the narrow Strait of Euripus, at the town of Chalcis.