· Arabian Sea 8 535.4 22 105 — · Arabian Sea 5 298.8 12 87 — · Bay of Bengal 5 234.5 11 155 — · Gulf of Mexico 5 42 5 45 — · North Pacific Ocean 5 15 0 — — · South Pacific Ocean 4 14.5 0 — — · Philippine Sea 4 12 0 — — · Indian Ocean long running 3 442.1 16 707 — · North Atlantic Ocean long running 3 61 2 925 — · South Atlantic Ocean 3 9 0 — — · Caribbean Sea long running 2 1,364.2 45 1,445 — · Bay of Bengal 2 190.1 8 94 — · Persian Gulf long running 2 186.1 7 896 — · Laccadive Sea long running 2 87 4 1,084 — · Great Australian Bight 2 49.2 2 30 — · Coral Sea long running 2 37 1 436 — · Gulf of Alaska 2 26 1 22 — · Japan Sea 2 16.1 2 13 — · Bismarck Sea 2 6 0 — — · North Atlantic Ocean 2 3.6 1 17 — · North Pacific Ocean 1 500.4 17 98 — · South Pacific Ocean long running 1 463.1 15 1,044 — · Gulf of Mexico long running 1 356.2 12 1,400 — · North Pacific Ocean long running 1 321.7 11 1,031 — · Coral Sea 1 223 8 267 — · South China Sea 1 189.9 7 73 — · Caribbean Sea 1 107 3 351 — · Indian Ocean 1 97.4 4 103 — · Laccadive Sea long running 1 93.6 4 596 — · Tasman Sea 1 87.8 3 270 — · Persian Gulf long running 1 80.4 3 715 — · Great Australian Bight 1 76.6 3 97 — · South China Sea 1 65.5 3 75 — · Laccadive Sea long running 1 64.5 3 714 — · North Pacific Ocean 1 64.5 3 95 — · Arabian Sea 1 34.5 2 98 — · Andaman or Burma Sea 1 31.6 2 91 — · Timor Sea 1 30.1 1 30 — · Great Australian Bight 1 25.8 1 25 — · Persian Gulf 1 25.6 1 25 — · Bering Sea 1 14 0 — — · North Pacific Ocean 1 14 0 — — · The Coastal Waters of Southeast Alaska and British Columbia 1 14 0 — — · South China Sea 1 4.1 0 — — · Indian Ocean 1 3.6 1 3 — · Southern Ocean 1 3 0 — — · Sea of Okhotsk 1 2.6 1 2 — · Arabian Sea 1 1.6 1 1 — · Indian Ocean 1 0.5 1 0 — · North Atlantic Ocean long running 0 744 24 1,130 — · South Atlantic Ocean long running 0 496 16 664 — · Philippine Sea long running 0 465 15 1,505 — · Arabian Sea long running 0 279 9 626 — · South Atlantic Ocean long running 0 279 9 542 — · Persian Gulf long running 0 248 8 1,080 — · North Atlantic Ocean 0 217 7 226 — · North Atlantic Ocean long running 0 217 7 394 — · South China Sea long running 0 217 7 424 — · South Pacific Ocean 0 217 7 357 — · The Northwestern Passages long running 0 217 7 896 — · Arabian Sea long running 0 186 6 1,192 — · Celtic Sea long running 0 186 6 508 — · North Atlantic Ocean long running 0 186 6 471 — · Persian Gulf long running 0 186 6 681 — · South Atlantic Ocean long running 0 186 6 457 — · The Northwestern Passages long running 0 186 6 1,247 — · Timor Sea 0 186 6 335 — · Andaman or Burma Sea long running 0 155 5 634 — · Black Sea long running 0 155 5 1,072 — · Caribbean Sea long running 0 155 5 691 — · Irish Sea and St. George's Channel long running 0 155 5 418 — · North Atlantic Ocean 0 155 5 153 — · Philippine Sea 0 155 5 269 — · South Pacific Ocean 0 155 5 94 — · Arctic Ocean long running 0 124 4 464 — · Black Sea long running 0 124 4 1,045 — · Caribbean Sea long running 0 124 4 702 — · Celtic Sea 0 124 4 275 — · English Channel long running 0 124 4 455 — · Indian Ocean long running 0 124 4 527 — · South China Sea long running 0 124 4 2,157 — · Sulu Sea 0 124 4 78 — · Arafura Sea 0 93 3 269 — · Bay of Biscay long running 0 93 3 917 — · Bay of Biscay long running 0 93 3 592 — · Beaufort Sea long running 0 93 3 904 — · Bering Sea long running 0 93 3 770 — · Black Sea 0 93 3 217 — · Gulf of California 0 93 3 98 — · Hudson Strait long running 0 93 3 567 — · North Atlantic Ocean 0 93 3 161 — · North Atlantic Ocean 0 93 3 283 — · North Pacific Ocean long running 0 93 3 703 — · Philippine Sea long running 0 93 3 407 — · Sea of Okhotsk 0 93 3 234 — · South Pacific Ocean long running 0 93 3 669 — · Bay of Bengal 0 62 2 150 — · Bay of Bengal long running 0 62 2 555 — · Bay of Biscay long running 0 62 2 744 — · Bay of Biscay 0 62 2 205 — · Black Sea long running 0 62 2 1,046 — · Caribbean Sea 0 62 2 268 — · Celebes Sea 0 62 2 72 — · Chukchi Sea long running 0 62 2 541 — · Coral Sea long running 0 62 2 945 — · Gulf of Alaska 0 62 2 333 — · Gulf of Mexico 0 62 2 210 — · Gulf of Oman 0 62 2 299 — · Indian Ocean 0 62 2 315 — · Indian Ocean long running 0 62 2 381 — · Irish Sea and St. George's Channel 0 62 2 288 — · Kara Sea long running 0 62 2 921 — · Kara Sea long running 0 62 2 472 — · Laccadive Sea 0 62 2 94 — · Mediterranean Sea - Eastern Basin long running 0 62 2 1,339 — · North Pacific Ocean 0 62 2 283 — · North Pacific Ocean 0 62 2 311 — · North Pacific Ocean long running 0 62 2 396 — · North Pacific Ocean long running 0 62 2 770 — · North Sea 0 62 2 305 — · Persian Gulf long running 0 62 2 983 — · South Atlantic Ocean 0 62 2 148 — · South China Sea long running 0 62 2 369 — · South Pacific Ocean 0 62 2 100 — · Sulu Sea 0 62 2 320 — · Arabian Sea 0 31 1 71 — · Arafura Sea long running 0 31 1 386 — · Arctic Ocean long running 0 31 1 476 — · Bass Strait 0 31 1 294 — · Bass Strait 0 31 1 266 — · Bay of Bengal long running 0 31 1 545 — · Bay of Biscay long running 0 31 1 877 — · Bay of Biscay 0 31 1 248 — · Beaufort Sea 0 31 1 294 — · Beaufort Sea long running 0 31 1 541 — · Black Sea 0 31 1 137 — · Black Sea 0 31 1 304 — · Caribbean Sea 0 31 1 361 — · Caribbean Sea 0 31 1 205 — · Caribbean Sea long running 0 31 1 497 — · Celtic Sea 0 31 1 192 — · Eastern China Sea long running 0 31 1 553 — · English Channel 0 31 1 289 — · Gulf of California long running 0 31 1 1,022 — · Gulf of Guinea 0 31 1 272 — · Gulf of Mexico 0 31 1 169 — · Gulf of Mexico 0 31 1 123 — · Gulf of Mexico long running 0 31 1 1,055 — · Gulf of Suez long running 0 31 1 378 — · Hudson Bay 0 31 1 199 — · Hudson Bay long running 0 31 1 563 — · Indian Ocean 0 31 1 322 — · Inner Seas off the West Coast of Scotland 0 31 1 141 — · Irish Sea and St. George's Channel 0 31 1 123 — · Irish Sea and St. George's Channel 0 31 1 284 — · Irish Sea and St. George's Channel 0 31 1 274 — · Java Sea long running 0 31 1 463 — · Java Sea 0 31 1 74 — · Labrador Sea 0 31 1 122 — · Laccadive Sea 0 31 1 73 — · Ligurian Sea long running 0 31 1 410 — · Mediterranean Sea - Eastern Basin 0 31 1 284 — · Mediterranean Sea - Eastern Basin long running 0 31 1 403 — · Mediterranean Sea - Western Basin 0 31 1 281 — · Mediterranean Sea - Western Basin 0 31 1 150 — · Mozambique Channel long running 0 31 1 703 — · North Atlantic Ocean long running 0 31 1 458 — · North Sea 0 31 1 123 — · Norwegian Sea 0 31 1 280 — · Red Sea 0 31 1 43 — · South Atlantic Ocean 0 31 1 121 — · South Atlantic Ocean 0 31 1 122 — · South China Sea 0 31 1 269 — · Tasman Sea 0 31 1 72 — · Tasman Sea 0 31 1 350 — · The Coastal Waters of Southeast Alaska and British Columbia long running 0 31 1 691 — · The Northwestern Passages long running 0 31 1 484 — · Timor Sea 0 31 1 70 — · Aegean Sea 0 0 0 — — · Aegean Sea 0 0 0 — —