· Arabian Sea 7 274.6 10 117 — · Indian Ocean 7 21 0 — — · South Pacific Ocean 7 18.1 1 24 — · North Pacific Ocean 6 20.6 0 — — · Indian Ocean long running 5 418.8 15 1,072 — · Arabian Sea 5 408.7 11 114 — · Bay of Bengal 5 259 7 64 — · Gulf of Mexico 5 77 1 34 — · Bay of Bengal 4 219.5 5 81 — · South Pacific Ocean long running 3 149.8 4 448 — · North Pacific Ocean 3 44 1 39 — · Laccadive Sea long running 2 151.6 5 961 — · South China Sea 2 132.7 2 78 — · Laccadive Sea long running 2 111.6 3 1,449 — · Arabian Sea 2 109.6 3 65 — · Andaman or Burma Sea 2 75.5 2 61 — · Philippine Sea 2 67 2 59 — · Gulf of Alaska 2 26 1 25 — · Celebes Sea 2 6 0 — — · Molukka Sea 2 6 0 — — · Philippine Sea 2 6 0 — — · South Atlantic Ocean 2 5.7 1 5 — · Caribbean Sea long running 1 2,020 66 1,810 — · North Atlantic Ocean long running 1 910.9 30 1,495 — · Arabian Sea long running 1 309.4 10 991 — · Persian Gulf long running 1 249.9 8 1,261 — · North Atlantic Ocean long running 1 246.1 8 591 — · Arabian Sea long running 1 157.2 5 1,557 — · Bay of Bengal long running 1 126.7 3 515 — · North Pacific Ocean long running 1 97.9 3 648 — · Philippine Sea long running 1 90.5 3 634 — · North Pacific Ocean long running 1 83 2 460 — · Arabian Sea 1 81.9 2 66 — · Tasman Sea long running 1 63.9 2 715 — · Tasman Sea 1 53.6 2 47 — · North Atlantic Ocean long running 1 45 1 1,290 — · Gulf of Mexico long running 1 42.9 2 1,420 — · Great Australian Bight 1 35.7 1 59 — · Coral Sea long running 1 34 1 801 — · Sulu Sea 1 31.7 1 60 — · Andaman or Burma Sea 1 30.6 1 30 — · Tasman Sea 1 29.7 1 29 — · The Coastal Waters of Southeast Alaska and British Columbia 1 27 0 — — · Japan Sea 1 24.5 1 24 — · Bass Strait 1 24.4 1 24 — · Japan Sea 1 24 1 23 — · Mozambique Channel 1 20 1 20 — · Bay of Bengal 1 19.3 1 19 — · South Pacific Ocean 1 17.7 1 17 — · Singapore Strait 1 15.6 1 15 — · Bering Sea 1 14 0 — — · Beaufort Sea 1 8 1 8 — · Makassar Strait 1 4.6 1 4 — · Makassar Strait 1 4.6 1 4 — · Bismarck Sea 1 3 0 — — · Japan Sea 1 3 0 — — · Sea of Okhotsk 1 3 0 — — · South Pacific Ocean long running 0 512.2 15 1,409 — · North Pacific Ocean long running 0 496.5 15 463 — · South Atlantic Ocean long running 0 496 16 1,029 — · Philippine Sea long running 0 465 15 1,870 — · North Pacific Ocean long running 0 403 13 1,396 — · Gulf of Mexico long running 0 372 12 1,765 — · South Atlantic Ocean long running 0 310 10 907 — · North Atlantic Ocean long running 0 279 9 759 — · The Northwestern Passages long running 0 279 9 1,612 — · South Atlantic Ocean long running 0 248 8 822 — · Persian Gulf long running 0 232.8 7 1,445 — · Caribbean Sea long running 0 217 7 1,056 — · The Northwestern Passages long running 0 217 7 1,261 — · South China Sea long running 0 201.8 6 789 — · Persian Gulf long running 0 186.5 5 1,046 — · Celtic Sea long running 0 186 6 873 — · North Atlantic Ocean long running 0 186 6 836 — · South Pacific Ocean long running 0 170.8 5 722 — · Beaufort Sea long running 0 155 5 1,269 — · Black Sea long running 0 155 5 1,437 — · Irish Sea and St. George's Channel long running 0 155 5 783 — · North Atlantic Ocean long running 0 155 5 518 — · South China Sea long running 0 155 5 2,522 — · Indian Ocean long running 0 139.8 4 892 — · Andaman or Burma Sea long running 0 124 4 999 — · Arctic Ocean long running 0 124 4 829 — · Bering Sea long running 0 124 4 1,135 — · Black Sea long running 0 124 4 1,410 — · Black Sea long running 0 124 4 582 — · Caribbean Sea long running 0 124 4 1,067 — · Celtic Sea long running 0 124 4 640 — · English Channel long running 0 124 4 820 — · Gulf of Alaska long running 0 124 4 698 — · Philippine Sea long running 0 108.8 3 772 — · South Pacific Ocean long running 0 108.8 3 1,034 — · Indian Ocean 0 94 1 70 — · Bay of Biscay long running 0 93 3 1,282 — · Bay of Biscay long running 0 93 3 957 — · Caribbean Sea long running 0 93 3 716 — · Gulf of California long running 0 93 3 463 — · Hudson Strait long running 0 93 3 932 — · North Atlantic Ocean long running 0 93 3 526 — · North Atlantic Ocean long running 0 93 3 648 — · North Pacific Ocean long running 0 93 3 1,068 — · North Pacific Ocean long running 0 93 3 1,135 — · Persian Gulf long running 0 93 3 1,348 — · Persian Gulf long running 0 93 3 1,080 — · Timor Sea long running 0 93 3 700 — · Coral Sea long running 0 77.8 2 632 — · Persian Gulf long running 0 77.8 2 390 — · South Atlantic Ocean long running 0 77.8 2 513 — · Arafura Sea long running 0 62 2 634 — · Bay of Bengal long running 0 62 2 920 — · Bay of Biscay long running 0 62 2 1,109 — · Bay of Biscay long running 0 62 2 570 — · Bering Sea 0 62 2 201 — · Black Sea long running 0 62 2 1,411 — · Caribbean Sea long running 0 62 2 862 — · Caribbean Sea long running 0 62 2 633 — · Chukchi Sea long running 0 62 2 906 — · Coral Sea long running 0 62 2 1,310 — · Great Australian Bight 0 62 2 97 — · Gulf of Mexico long running 0 62 2 575 — · Indian Ocean long running 0 62 2 680 — · Indian Ocean long running 0 62 2 746 — · Irish Sea and St. George's Channel long running 0 62 2 653 — · Kara Sea long running 0 62 2 1,286 — · Kara Sea long running 0 62 2 837 — · Mediterranean Sea - Eastern Basin long running 0 62 2 1,704 — · North Pacific Ocean 0 62 2 221 — · North Pacific Ocean long running 0 62 2 676 — · North Pacific Ocean long running 0 62 2 761 — · North Sea long running 0 62 2 670 — · Sulu Sea long running 0 62 2 685 — · Gulf of Oman long running 0 46.8 1 664 — · Laccadive Sea 0 46.8 1 65 — · Malacca Strait 0 46.8 1 69 — · Sea of Okhotsk 0 31.5 0 — — · Arafura Sea long running 0 31 1 751 — · Arctic Ocean long running 0 31 1 841 — · Bass Strait long running 0 31 1 659 — · Bass Strait long running 0 31 1 631 — · Bay of Bengal long running 0 31 1 910 — · Bay of Biscay long running 0 31 1 1,242 — · Bay of Biscay long running 0 31 1 613 — · Beaufort Sea long running 0 31 1 659 — · Beaufort Sea long running 0 31 1 906 — · Black Sea 0 31 1 116 — · Black Sea long running 0 31 1 502 — · Black Sea long running 0 31 1 669 — · Caribbean Sea long running 0 31 1 726 — · Caribbean Sea long running 0 31 1 570 — · Celtic Sea long running 0 31 1 557 — · Davis Strait 0 31 1 71 — · Eastern China Sea long running 0 31 1 918 — · English Channel long running 0 31 1 654 — · Gulf of California long running 0 31 1 1,387 — · Gulf of Guinea long running 0 31 1 637 — · Gulf of Mexico long running 0 31 1 534 — · Gulf of Mexico long running 0 31 1 488 — · Gulf of Oman 0 31 1 226 — · Gulf of Oman 0 31 1 65 — · Gulf of Suez long running 0 31 1 743 — · Hudson Bay long running 0 31 1 564 — · Hudson Bay long running 0 31 1 928 — · Hudson Strait 0 31 1 92 — · Indian Ocean long running 0 31 1 687 — · Inner Seas off the West Coast of Scotland long running 0 31 1 506 — · Irish Sea and St. George's Channel long running 0 31 1 488 — · Irish Sea and St. George's Channel long running 0 31 1 649 — · Irish Sea and St. George's Channel long running 0 31 1 639 — · Java Sea long running 0 31 1 828 — · Labrador Sea long running 0 31 1 487 — · Laccadive Sea 0 31 1 245 — · Laccadive Sea long running 0 31 1 1,079 — · Ligurian Sea long running 0 31 1 775 — · Malacca Strait 0 31 1 67 — · Mediterranean Sea - Eastern Basin long running 0 31 1 649 — · Mediterranean Sea - Eastern Basin long running 0 31 1 768 — · Mediterranean Sea - Western Basin long running 0 31 1 646 — · Mediterranean Sea - Western Basin long running 0 31 1 515 — · Mozambique Channel long running 0 31 1 1,068 — · North Atlantic Ocean long running 0 31 1 823 — · North Pacific Ocean 0 31 1 93 — · North Sea long running 0 31 1 488 — · Norwegian Sea long running 0 31 1 645 — · Red Sea long running 0 31 1 408 — · Sea of Okhotsk long running 0 31 1 367 — · South Atlantic Ocean long running 0 31 1 486 — · South Atlantic Ocean long running 0 31 1 487 — · South China Sea long running 0 31 1 734 — · South China Sea long running 0 31 1 634 — · South Pacific Ocean long running 0 31 1 465 — · South Pacific Ocean 0 31 1 192 — · Tasman Sea long running 0 31 1 635 — · The Coastal Waters of Southeast Alaska and British Columbia long running 0 31 1 1,056 — · The Northwestern Passages long running 0 31 1 849 — · Andaman or Burma Sea 0 15.8 0 — — · Arabian Sea 0 15.8 0 — — · Celebes Sea 0 15.8 0 — — · Coral Sea 0 15.8 0 — — · Great Australian Bight 0 15.8 0 — — · Gulf of Oman 0 15.8 0 — —