The Arabian Sea borders Southern Pakistan
Illinois has some body of water on most borders. Three bodies of water that form borders of Illinois are the Mississippi River, Lake Michigan, and The Ohio River.
Pacific Ocean
The Philippines is surrounded by bodies of water: the South China Sea to the west, the Philippine Sea to the east, and the Celebes Sea to the south. It is also situated in Southeast Asia, with land borders with Taiwan to the north and Indonesia to the south.
the bodies of water around it and hamayalas
Caca
Bodies of water can serve as natural boundaries, making it easier to define and patrol borders. Additionally, the use of bodies of water as borders can help avoid conflicts over land disputes by simply using a physical feature as a boundary line.
Asia has land borders both with Europe & Africa, but it is, with those exceptions, surrounded by water.
Asia
red sea
The Gulf of Mexico
The only major water body that borders Chile is the Pacific Ocean