underwater currents

Ocean's hidden rivers

Underwater currents are flows of water moving in a particular direction beneath the surface of oceans, lakes, or other bodies of water.

These currents can be driven by differences in temperature, salinity, wind patterns, or tidal forces.

Some flow near the surface while others move along the ocean floor.

Swimmers and divers must respect underwater currents, which can be powerful enough to carry people far from shore: The underwater currents here are dangerous for inexperienced swimmers.

Related

climate regulation · deep sea · ocean floor · oxygen levels · biodiversity hotspots · marine life · carbon sequestration · Coriolis effect · tidal forces · deep · whirlpool · diving · pull · swirl · eddy · hidden danger · tides · surge

Opposites
vertical position in water

underwater currentssurface waves

Oscillations at interface boundaries

surface currents · whitecaps · swells · ocean swells · breakers

medium of flow

underwater currentsair currents

Flowing masses of atmosphere

jet streams · trade winds · wind · wind currents · breezes

movement vs. stillness

underwater currentsstill water

Water not flowing

dead water · slack water · stagnant water

Family

water, under, current, undersea, undercurrent, undertow

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Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G