Yes, it is capitalized.
When being used as a specific ocean like the Atlantic Ocean, then yes. If ocean is not used specifically, then no. If you begin ocean in a beginning sentence, then yes.
The state of Maine is on the coast of the Atlantic Ocean
The Atlantic ocean
Atlantic Ocean
the ocean that massachusetts borders is the atlantic ocean.
the southern ocean it is the Atlantic ocean
Atlantic Ocean borders Georgia
Atlantic Ocean is the answer.
Atlantic Ocean touches the coastline of Brazil.
The Atlantic Ocean lies east of New York City
The Atlantic Ocean and the Arctic ocean.
The Atlantic Ocean is the ocean closest to Pennsylvania.