It is called a coast
The edge of land that borders an ocean is called the coastline.
seashore
continental
Pacific rim
The land under an ocean at the edge of a continent is called the continental shelf. This is the shallow submerged portion of a continent that extends from the shoreline to the continental slope.
The lake zone closet to the land edge is called pond. This is a body standing water. It can be natural or artificial.
coastal plain
it is called a stream
The Space Shuttle doesn't land in the ocean it lands on a runaway.
It is called the continental shelf and is located on the edge of a continent and in the water.
A river becomes an ocean when it has flowed to the edge of the land and into the open water; this place is called the mouth of the river.
The Ocean that separates Africa and America is called the Atlantic Ocean. It is the second largest ocean, behind the Pacific Ocean.