ocean surface

Where waves break

The ocean surface is the boundary where sea meets atmosphere—the top layer of ocean water.

It appears in scientific and environmental contexts discussing temperature, currents, and climate: Ocean surface temperatures have risen significantly.

The term emphasizes this interface as a distinct zone, subject to wind, sunlight, and evaporation.

Related

evaporation · oil spills · upwelling · plankton · whitecaps · glint · salinity · salt air · bioluminescence · stratification · wave crest · swell · calm seas · wave · algae bloom · horizon · deep blue · precipitation

Categories
Opposites
vertical depth

ocean surfaceocean floor

Underwater continental surface

seabed · ocean depths · seafloor · the deep · deep sea

medium interface

ocean surfaceunderwater

Below the surface

submerged · subsurface · below the waterline · submarine · subaquatic

interface type

ocean surfacewater column

Vertical section of sea

open water

Family

surface, ocean

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G