Biggest Seas located in Pacific Ocean
| Area in Million Km square | |
| Australian Mediterranean Sea | 9.080 |
| Philippine Sea | 5.695 |
| Coral Sea | 4.791 |
| South China Sea | 3.5 |
| Tasman Sea | 2.3 |
| Bering Sea | 2 |
| Sea of Okhotsk | 1.583 |
| Gulf of Alaska | 1.533 |
| East China Sea | 1.249 |
| Mar de Grau | 1.14 |
| Area in km square | |
| Sea of Japan | 978,000 |
| Solomon Sea | 720,000 |
| Banda Sea | 695,000 |
| Arafura Sea | 650,000 |
| Timor Sea | 610,000 |
| Yellow Sea | 380,000 |
| JavaSea | 320, 000 |
| Gulf of Thailand | 320,000 |
| Gulf of Carpentaria | 300,000 |
| Celebes Sea | 280,000 |
| Sulu Sea | 260,000 |
| Gulf of Anadyr | 200,000 |
| Molucca Sea | 200,000 |
| Gulf of California | 160,000 |
| Gulf of Tonkin | 126,250 |
| Halmahera Sea | 95,000 |
| Bohai Sea | 78,000 |
| Bali Sea | 45,000 |
| Bismarck Sea | 40,000 |
| Sauv Sea | 35,000 |
| Seto Inland Sea | 23,203 |
| SeramSea | 12,000 |