Sea of Marmara - 4,386.26 square miles.
The largest island sea in the world is the Philippine Sea. It is a marginal sea of the western Pacific Ocean bounded by the Philippines to the west, Taiwan to the north, and Japan to the east. Its area is approximately 5 million square kilometers.
169,113 sq miles
595,391 sq. miles
260,558 sq miles
59425 sq miles
65,795 sq. miles.
260,558 sq miles
The Bering Sea covers 884,900 sq miles (2.292 million km²).
1,250 sq miles = 2,011.7 sq kilometres
The Caribbean Sea is one of the largest seas by area. It measures about 2,754,000 km² (1,063,000 sq. mi.).
Newfoundland - 156,453 sq miles
Europe - 3,930,000 sq miles.