I love the ocean so much, it's so calming.
Yes, I agree.  It is beautiful, and it composes much of our planet's hydrosphere.
Do you know much of the hydrosphere it composes?
partly or fully enclosed by land, though "the sea" refers also to the oceans.
Saline water covers approximately and is customarily divided into several principal oceans and smaller seas, with the ocean covering approximately 71% of Earth's surface and 90% of the Earth's biosphere. The ocean contains 97% of Earth's water, and oceanographers have stated that less than 5% of the World Ocean has been explored. The total volume is approximately 1.35 billion cubic kilometers (320 million cu mi) with an average
Ocean
An ocean () is a body of water that composes much of a planet's hydrosphere. On Earth, an ocean is one of the major conventional divisions of the World Ocean. These are, in descending order by area, the Pacific, Atlantic, Indian, Southern (Antarctic), and Arctic Oceans. The word "ocean" is often used interchangeably with "sea" in American English. Strictly speaking, a "sea" is a body of water (generally a division of the world ocean)