· Arabian Sea 10 278.1 12 87 — · North Pacific Ocean 9 470.4 16 68 — · South Pacific Ocean 8 24 0 — — · Arabian Sea 7 166.3 7 82 — · Coral Sea 6 163.4 7 205 — · South China Sea 6 86.5 6 68 — · North Pacific Ocean 5 16.8 0 — — · Bay of Bengal 4 186.2 6 68 — · South Pacific Ocean 4 98.3 5 32 — · North Pacific Ocean long running 4 70.8 3 641 — · Sulu Sea 4 47.9 4 16 — · Timor Sea 3 173.9 6 273 — · Gulf of Mexico 3 24 3 10 — · South Pacific Ocean long running 2 460.3 14 982 — · Indian Ocean long running 2 357 11 645 — · Bay of Bengal 2 131.1 5 93 — · Indian Ocean 2 107.5 3 91 — · South China Sea 2 68.8 2 75 — · Philippine Sea 2 63.5 3 345 — · Gulf of California 2 62.8 3 36 — · North Atlantic Ocean long running 2 59 3 863 — · The Coastal Waters of Southeast Alaska and British Columbia 2 29 1 39 — · North Pacific Ocean 2 28 0 — — · Celebes Sea 2 20 2 10 — · Caribbean Sea 2 6 0 — — · Caribbean Sea long running 1 1,254.5 42 1,383 — · North Pacific Ocean long running 1 281 10 969 — · Persian Gulf long running 1 239.4 8 1,018 — · South China Sea 1 213.7 7 362 — · Philippine Sea 1 190.9 5 207 — · South Pacific Ocean 1 190.6 7 295 — · South China Sea 1 127.5 2 307 — · South China Sea long running 1 115.9 4 2,095 — · Indian Ocean long running 1 109.7 4 465 — · Gulf of Alaska 1 78.8 2 271 — · North Pacific Ocean 1 71.2 2 79 — · Mediterranean Sea - Eastern Basin long running 1 53.4 2 1,277 — · Andaman or Burma Sea 1 29.5 1 29 — · Java Sea 1 12.1 1 12 — · Laccadive Sea 1 11.6 1 11 — · Tasman Sea 1 10.9 1 10 — · Arabian Sea 1 9.3 1 9 — · Timor Sea 1 8.7 1 8 — · Gulf of St. Lawrence 1 5 1 5 — · Greenland Sea 1 3 0 — — · Japan Sea 1 3 0 — — · Philippine Sea 1 3 0 — — · South China Sea 1 3 0 — — · Southern Ocean 1 3 0 — — · Eastern China Sea 1 0.6 1 0 — · North Atlantic Ocean long running 0 720 24 1,068 — · South Atlantic Ocean long running 0 483 16 602 — · Philippine Sea long running 0 450 15 1,443 — · Gulf of Mexico long running 0 330 11 1,338 — · North Atlantic Ocean 0 330 11 332 — · South Atlantic Ocean long running 0 270 9 480 — · Arabian Sea long running 0 240 8 564 — · North Atlantic Ocean 0 210 7 164 — · The Northwestern Passages long running 0 210 7 834 — · Arabian Sea long running 0 180 6 1,130 — · Celtic Sea long running 0 180 6 446 — · North Atlantic Ocean long running 0 180 6 409 — · Persian Gulf long running 0 180 6 619 — · South Atlantic Ocean long running 0 180 6 395 — · The Northwestern Passages long running 0 180 6 1,185 — · Persian Gulf long running 0 171.7 5 834 — · Andaman or Burma Sea long running 0 150 5 572 — · Black Sea long running 0 150 5 1,010 — · Caribbean Sea long running 0 150 5 629 — · Irish Sea and St. George's Channel 0 150 5 356 — · North Atlantic Ocean 0 150 5 91 — · Black Sea long running 0 120 4 983 — · Caribbean Sea long running 0 120 4 640 — · Celtic Sea 0 120 4 213 — · English Channel long running 0 120 4 393 — · Sea of Okhotsk 0 111.7 3 172 — · Laccadive Sea long running 0 103.4 2 1,022 — · Bering Sea long running 0 101.7 3 708 — · Arabian Sea 0 95.2 1 64 — · Aegean Sea 0 90 3 331 — · Arctic Ocean long running 0 90 3 402 — · Bay of Biscay long running 0 90 3 855 — · Bay of Biscay long running 0 90 3 530 — · Beaufort Sea long running 0 90 3 842 — · Hudson Strait long running 0 90 3 505 — · Laccadive Sea long running 0 90 3 534 — · North Atlantic Ocean 0 90 3 99 — · North Atlantic Ocean 0 90 3 221 — · South Pacific Ocean long running 0 90 3 607 — · Philippine Sea 0 86.9 0 — — · South Pacific Ocean 0 86.9 0 — — · Indian Ocean 0 81.7 2 253 — · South Pacific Ocean 0 81.7 2 77 — · Great Australian Bight 0 73.4 1 74 — · North Pacific Ocean 0 71.7 2 249 — · Arafura Sea 0 60 2 207 — · Bay of Bengal 0 60 2 88 — · Bay of Bengal long running 0 60 2 493 — · Bay of Biscay long running 0 60 2 682 — · Bay of Biscay 0 60 2 143 — · Black Sea 0 60 2 155 — · Black Sea long running 0 60 2 984 — · Caribbean Sea 0 60 2 289 — · Caribbean Sea 0 60 2 206 — · Chukchi Sea long running 0 60 2 479 — · Coral Sea long running 0 60 2 883 — · Gulf of Mexico 0 60 2 148 — · Indian Ocean 0 60 2 319 — · Irish Sea and St. George's Channel 0 60 2 226 — · Kara Sea long running 0 60 2 859 — · Kara Sea long running 0 60 2 410 — · North Pacific Ocean 0 60 2 221 — · North Pacific Ocean 0 60 2 334 — · North Pacific Ocean long running 0 60 2 708 — · North Sea 0 60 2 243 — · Persian Gulf long running 0 60 2 921 — · Persian Gulf long running 0 60 2 653 — · South Atlantic Ocean 0 60 2 86 — · Sulu Sea 0 60 2 258 — · Tasman Sea 0 60 2 208 — · Laccadive Sea 0 51.7 1 60 — · Aegean Sea 0 30 1 319 — · Arafura Sea 0 30 1 324 — · Arctic Ocean long running 0 30 1 414 — · Bass Strait 0 30 1 232 — · Bass Strait 0 30 1 204 — · Bay of Bengal long running 0 30 1 483 — · Bay of Biscay long running 0 30 1 815 — · Bay of Biscay 0 30 1 186 — · Beaufort Sea 0 30 1 232 — · Beaufort Sea long running 0 30 1 479 — · Black Sea 0 30 1 75 — · Black Sea 0 30 1 242 — · Caribbean Sea 0 30 1 299 — · Caribbean Sea 0 30 1 143 — · Caribbean Sea long running 0 30 1 435 — · Celtic Sea 0 30 1 130 — · Coral Sea long running 0 30 1 374 — · Eastern China Sea long running 0 30 1 491 — · English Channel 0 30 1 227 — · Gulf of California long running 0 30 1 960 — · Gulf of Guinea 0 30 1 210 — · Gulf of Mexico 0 30 1 107 — · Gulf of Mexico 0 30 1 61 — · Gulf of Mexico long running 0 30 1 993 — · Gulf of Oman 0 30 1 237 — · Gulf of Suez 0 30 1 316 — · Hudson Bay 0 30 1 137 — · Hudson Bay long running 0 30 1 501 — · Indian Ocean 0 30 1 260 — · Inner Seas off the West Coast of Scotland 0 30 1 79 — · Irish Sea and St. George's Channel 0 30 1 61 — · Irish Sea and St. George's Channel 0 30 1 222 — · Irish Sea and St. George's Channel 0 30 1 212 — · Java Sea long running 0 30 1 401 — · Labrador Sea 0 30 1 60 — · Laccadive Sea long running 0 30 1 652 — · Ligurian Sea 0 30 1 348 — · Mediterranean Sea - Eastern Basin 0 30 1 222 — · Mediterranean Sea - Eastern Basin 0 30 1 341 — · Mediterranean Sea - Western Basin 0 30 1 219 — · Mediterranean Sea - Western Basin 0 30 1 88 — · Mozambique Channel long running 0 30 1 641 — · North Atlantic Ocean long running 0 30 1 396 — · North Sea 0 30 1 61 — · Norwegian Sea 0 30 1 218 — · South Atlantic Ocean 0 30 1 59 — · South Atlantic Ocean 0 30 1 60 — · South China Sea 0 30 1 207 — · Tasman Sea 0 30 1 288 — · The Coastal Waters of Southeast Alaska and British Columbia long running 0 30 1 629 — · The Northwestern Passages long running 0 30 1 422 — · Arabian Sea 0 21.7 0 — — · Coral Sea 0 21.7 0 — — · Great Australian Bight 0 21.7 0 — — · Japan Sea 0 21.7 0 — — · Mozambique Channel 0 21.7 0 — — · North Pacific Ocean 0 21.7 0 — — · Red Sea 0 21.7 0 — — · Sea of Okhotsk 0 21.7 0 — — · Timor Sea 0 21.7 0 — — · Bismarck Sea 0 1.5 0 — —