There are many types of sharks that live in the Pacific Ocean. Some of these types include the Great White, the Tiger shark, the Dusky shark, the Blue shark, the Gray Reef shark, and the Blacktip shark.
Sharks, tiger or otherwise, do not live on continents, they live in the ocean. The tiger shark's habitat is usually close to coastal areas in tropical and sub-tropical waters. See the related link below for a map showing the range of tiger sharks.