Shark Cage Diving Gansbaai present Shark Cage Diving Trips and Boat Based Great White Shark Trips in Gansbaai. Great White Sharks are popular in South Africa. They are found in the South African waters right through the year and consequently Great White Shark Trips are provided 365 days of the year. Peak season for the Great White Sharks is in the South African Winter from June to September when Great Whites feed upon Cape Fur Seal. This is additionally a fantastic chance to see the Famous Breaching of Great White Sharks that South Africa has become famous for since they Breach on the prey (referred to as Predation) is very distinct to South Africa. People visit all over the globe to experience this AMAZING phenomenon.