It is an ocean so it has no land mass and no capital.
No, the southern Pacific Ocean does not need a capital letter. In general, only proper nouns need to be capitalized, and "southern Pacific Ocean" is a common noun. However, if it is part of a specific name or title (e.g., Southern Pacific Oceanic Commission), then it may be capitalized.
Sacramento, California is the capital of the state that has the longest border on the Pacific Ocean
San Salvador, the capital of El Salvador, is close to the Pacific Ocean, but slightly inland so not actually on the Pacific Ocean. El Salvador does have a coastline on the Pacific Ocean.
Suva is the capital city of Fiji, an island country in the South Pacific Ocean. Tarawa is the capital of the Republic of Kiribati, a country in the central Pacific Ocean. Palikir is the capital of the Federated States of Micronesia, an island nation in the western Pacific Ocean. Ngerulmud is the capital city of the Republic of Palau, an island country located in the western Pacific Ocean.
It is an ocean so it has no land mass and no capital.
Oregon borders California, Nevada and the Pacific Ocean. Salem is the capital city in the U.S. state of Oregon.
The Atlantic.
Honolulu is the capital and largest city in Hawaii. It is located in the Pacific Ocean on the island of Oahu.
Suva is the capital city of Fiji, an island country in the South Pacific Ocean.
Yaren is the capital of Nauru, an island country in the central Pacific Ocean.
Tarawa is the capital of the Republic of Kiribati, a country in the central Pacific Ocean.
Tarawa is the capital of the Republic of Kiribati, a country in the central Pacific Ocean.