Answer :

Some scientist believe that the ozone layers of the earth had been weakening and the waters or current changes direct ever 5-7 month.

South Equatorial Current is a broad, westward flowing current which can be divided into three branches: The Southern South Equatorial Current, the Central South Equatorial Current, and the Northern South Equatorial Current. The reason why the direction of the South Equatorial Current changes is because it deflects off the eastern edge of the South American continent.