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Ocean current - Wikipedia


An ocean current is a continuous, directed movement of seawater generated by forces acting upon this mean flow, such as breaking waves, wind, the Coriolis effect, cabbeling, temperature and salinity...

What causes most surface ocean currents? | Reference.com


Surface ocean currents are caused by winds. Wind currents run in certain directions because the earth rotates. Winds go to the right in the northern hemisphere ...

Surface Ocean Currents - Windows to the Universe


Jan 26, 2011 ... The water of the ocean surface moves in a regular pattern called surface ocean currents. the currents are named. In this map, warm currents ...



knowledge of ocean currents can be used in cruise planning ... changes in speed or direction due to seasonal winds. The ... and surface wind-current direction varies from about 15° ... form the Cape Horn, Falkland, and most of the Benguela.

Ocean Surface Currents - Ocean Gyres


Ocean currents are organized flows that persist over some geographical ... blow over most of the U.S., forces a net movement of water to the south, due to Ekman  ...

Satellite Applications for Geoscience Education - cimss


The strongest and most renown surface ocean currents are the Gulf Stream, that ... over the oceans, they experience friction due to the ocean surface roughness.

Great ocean currents « World Ocean Review


This makes them one of the most important driving forces of climate. ... The surface water in the North Atlantic region sinks to a depth of around 2000 metres due to ... As the cold and salty surface water sinks by convection, salty water flows in ...

ocean current | Britannica.com


Ocean current, stream made up of horizontal and vertical components of the ... At the surface, aspects of wind-driven circulation cause the gyres (large ... Besides gravity, the most important forces that cause and affect ocean currents are horizontal ... Horizontal differences in density (due to variations of temperature and ...

Ocean Currents and Climate


Deep Water Currents--Thermohaline Circulation ... A wind blowing for 10 hours across the ocean will cause the surface waters to flow at about 2% ... This is caused by the effect of the rotating Earth which tends to move the "hill" of water to the ...

Ocean Currents


The surface ocean currents have a strong effect on Earth's climate. ... Along the west coast of the U.S., the California Current carries cold water from the polar region ... Sea surface is higher when the water is warmer due to thermal expansion.

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What causes ocean currents?


Feb 14, 2013 ... There are two distinct current systems in the oceansurface circulation, ... by density differences in water masses caused by temperature and ...

Why do ocean currents in the northern hemisphere move in a - Quora


The earth rotates on its axis from west to east. This rotation causes both the wind and ocean ... The Coriolis Effect also causes ocean surface currents to be deflected to the right of the winds. At the equator, there is no ... Some of the wind patterns(surface oven currents) are caused by the Coriolis force. If the Earth didn't ro...

Currents - MBGnet


Surface ocean currents are mainly caused by wind. The winds that most affect the oceans' currents are: The Westerlies (40-50 degree latitudes) blow west to ...