Nope. The Pacific Ocean has salinities ranging from 32PSU to 37PSU. For more information: Pacific Ocean - Wikipedia. read more
No, the Pacific Ocean is not fresh water. The Pacific Ocean is salt water. It is the largest and deepest ocean. read more
The Pacific Ocean is a salt water ocean. All oceans and seas and bays connected to oceans are salt water. They all have pretty nearly the same amount of salt, about 3.5% by weight. 96.5% of all water on Earth is salt water in oceans, seas and bays. read more