· South Atlantic Ocean long running 34 559.9 5 1,119 — · North Pacific Ocean long running 24 525.4 14 675 — · Arabian Sea 21 152.6 6 157 — · North Pacific Ocean long running 16 192.4 4 1,280 — · South Pacific Ocean long running 14 147.1 3 660 — · Flores Sea 14 39.7 1 17 — · North Pacific Ocean 11 33 0 — — · North Sea long running 10 329.7 11 882 — · Bay of Bengal 10 174.5 3 154 — · Indian Ocean long running 9 451.1 10 1,284 — · North Atlantic Ocean long running 8 594.6 17 971 — · Indian Ocean 8 123.1 0 — — · North Pacific Ocean 8 108 4 39 — · Philippine Sea 8 83.1 4 145 — · North Atlantic Ocean long running 8 74.8 2 738 — · Black Sea 8 18.8 0 — — · South Atlantic Ocean long running 7 754.5 15 1,241 — · Southern Ocean 7 41.2 1 62 — · South Atlantic Ocean 7 24 0 — — · North Atlantic Ocean long running 6 925.1 18 1,707 — · North Atlantic Ocean long running 6 420.6 7 803 — · North Atlantic Ocean long running 6 126.7 1 730 — · Barentsz Sea 6 40.3 0 — — · Labrador Sea long running 6 35.1 2 699 — · South Pacific Ocean 6 20 1 33 — · South Pacific Ocean long running 5 536.6 12 1,621 — · Black Sea long running 5 259.3 7 794 — · North Pacific Ocean long running 5 126.4 4 672 — · Norwegian Sea long running 5 63.3 2 857 — · Gulf of Mexico 5 59 3 35 — · Laccadive Sea 5 57.9 2 146 — · Kara Sea long running 5 44.7 3 1,049 — · Inner Seas off the West Coast of Scotland long running 4 70.4 1 718 — · Coral Sea long running 4 61.6 3 844 — · North Atlantic Ocean 4 26.3 0 — — · Sea of Okhotsk 4 21.6 0 — — · South China Sea 4 18.2 2 7 — · Persian Gulf long running 3 144.1 4 1,292 — · Philippine Sea long running 3 110 4 984 — · Black Sea long running 3 98.6 1 1,622 — · South Atlantic Ocean long running 3 86.5 2 698 — · North Sea 3 58.8 1 31 — · South Pacific Ocean 3 37.6 0 — — · Andaman or Burma Sea 3 23 1 157 — · South Atlantic Ocean 3 17.7 0 — — · Southern Ocean 3 9.9 0 — — · Laptev Sea 3 8.8 0 — — · North Pacific Ocean 3 3.4 0 — — · Davis Strait 3 1.7 0 — — · North Pacific Ocean long running 2 399.1 10 1,608 — · North Atlantic Ocean long running 2 244.1 4 1,048 — · Indian Ocean long running 2 163 2 1,104 — · Persian Gulf long running 2 153.2 4 1,473 — · South Atlantic Ocean long running 2 95.4 2 725 — · Celtic Sea 2 93.4 0 — — · Gulf of Mexico long running 2 80.8 1 787 — · Caribbean Sea long running 2 72.6 1 845 — · Indian Ocean long running 2 64.2 1 892 — · Philippine Sea 2 51.8 1 141 — · North Sea 2 44.9 2 28 — · The Coastal Waters of Southeast Alaska and British Columbia 2 33 0 — — · Gulf of Guinea 2 29.3 2 22 — · Arabian Sea 2 18.3 0 — — · Caribbean Sea 2 18 0 — — · Red Sea 2 12.2 0 — — · Japan Sea 2 11.3 0 — — · Sea of Okhotsk 2 10.7 0 — — · Java Sea 2 8.5 1 7 — · Coral Sea 2 7.3 0 — — · Banda Sea 2 6 0 — — · Celebes Sea 2 6 0 — — · Indian Ocean 2 6 0 — — · Chukchi Sea 2 1.8 0 — — · Arafura Sea 2 0.3 0 — — · Caribbean Sea long running 1 1,921.1 50 2,022 — · Gulf of Mexico long running 1 324.9 7 1,977 — · Arabian Sea long running 1 222.4 3 1,203 — · Persian Gulf long running 1 206.8 6 1,560 — · South Atlantic Ocean long running 1 188.4 3 1,034 — · Arabian Sea long running 1 166.9 4 1,769 — · Timor Sea long running 1 147 4 912 — · Beaufort Sea long running 1 144.1 5 1,481 — · English Channel long running 1 118.1 2 1,032 — · Indian Ocean long running 1 107 3 958 — · North Atlantic Ocean long running 1 105.9 2 860 — · Irish Sea and St. George's Channel long running 1 102.9 1 995 — · South China Sea long running 1 101.8 3 946 — · Persian Gulf long running 1 95.6 1 1,258 — · Andaman or Burma Sea long running 1 81.8 1 1,211 — · Caribbean Sea long running 1 76.9 1 1,279 — · Hudson Strait long running 1 76.7 1 1,144 — · Bering Sea long running 1 68 3 413 — · Laccadive Sea long running 1 68 1 1,173 — · North Pacific Ocean long running 1 62.4 2 433 — · Laccadive Sea long running 1 50.3 1 1,291 — · Black Sea long running 1 48.3 1 881 — · North Sea long running 1 44.2 1 700 — · Tasman Sea 1 41.7 0 — — · Bass Strait long running 1 41.2 1 843 — · South China Sea long running 1 39.6 1 846 — · Tasman Sea 1 37.1 0 — — · Bass Strait 1 32 1 56 — · Norwegian Sea 1 31 1 59 — · Caribbean Sea 1 30 0 — — · Arafura Sea 1 28.9 1 28 — · North Atlantic Ocean long running 1 26.8 1 1,502 — · Timor Sea 1 26.6 1 26 — · Laptev Sea 1 26.5 1 26 — · Coral Sea 1 21.1 1 41 — · Persian Gulf 1 19.9 0 — — · Southern Ocean 1 18.5 0 — — · Irish Sea and St. George's Channel 1 17.9 0 — — · Laccadive Sea 1 17.2 0 — — · Coral Sea 1 16.8 0 — — · Bass Strait 1 14.9 1 14 — · Great Australian Bight 1 14.7 1 14 — · Sulu Sea 1 10.1 0 — — · Gulf of Alaska 1 8 1 8 — · North Atlantic Ocean 1 7.7 0 — — · Philippine Sea 1 4.7 0 — — · Baltic Sea 1 4.3 0 — — · Indian Ocean 1 3.4 1 3 — · Bismarck Sea 1 3 0 — — · Gulf of Aden 1 3 0 — — · Gulf of Tomini 1 3 0 — — · Molukka Sea 1 3 0 — — · Indian Ocean 1 2.2 0 — — · Ionian Sea 1 1.9 0 — — · South China Sea 1 1.9 0 — — · Mozambique Channel 1 1.2 0 — — · Black Sea 1 0.8 0 — — · Japan Sea 1 0.8 0 — — · Philippine Sea 1 0.5 0 — — · South Atlantic Ocean 1 0.4 0 — — · Sea of Marmara 1 0.3 0 — — · Greenland Sea 1 0.2 0 — — · White Sea 1 0.2 1 0 — · Arabian Sea 1 0.1 0 — — · Arabian Sea 1 0 0 — — · Gulf of Mexico 1 0 0 — — · Gulf of Oman 1 0 0 — — · Kara Sea 1 0 0 — — · Philippine Sea long running 0 366 9 2,082 — · Arabian Sea 0 240 0 — — · Persian Gulf long running 0 210 5 1,657 — · Caribbean Sea long running 0 179 4 1,268 — · The Northwestern Passages long running 0 175.5 3 1,824 — · Black Sea long running 0 155 5 1,649 — · South China Sea long running 0 155 5 2,734 — · Bering Sea long running 0 134.3 3 1,347 — · Coral Sea 0 101.6 2 34 — · Arabian Sea 0 100.7 0 — — · South China Sea long running 0 99.8 1 1,001 — · Great Australian Bight 0 98.7 2 200 — · The Northwestern Passages 0 96.3 0 — — · Sea of Okhotsk 0 93 3 130 — · Gulf of Alaska long running 0 89.5 2 910 — · North Pacific Ocean long running 0 89.5 2 973 — · Kara Sea long running 0 86.3 1 1,498 — · Bay of Bengal 0 78 2 229 — · Tasman Sea 0 78 2 136 — · Mediterranean Sea - Eastern Basin long running 0 75.8 2 1,916 — · Arctic Ocean long running 0 72.3 1 1,041 — · South Pacific Ocean 0 68.8 0 — — · South Pacific Ocean long running 0 63 1 677 — · Aegean Sea 0 62 2 209 — · Black Sea 0 62 2 328 — · Black Sea long running 0 62 2 1,623 — · Gulf of Guinea 0 62 2 102 — · Gulf of Oman long running 0 62 2 876 — · Mediterranean Sea - Western Basin 0 62 2 67 — · Persian Gulf long running 0 62 2 602 — · Sea of Okhotsk long running 0 62 2 579 — · Singapore Strait 0 62 2 71 — · South Atlantic Ocean 0 62 2 36 — · Sulu Sea long running 0 62 2 897 — · Celtic Sea 0 61.8 0 — — · Japan Sea 0 61.7 1 35 — · North Pacific Ocean long running 0 60.8 1 1,347 — · Caribbean Sea long running 0 58.5 1 928 — · Great Australian Bight 0 51 1 93 — · Gulf of California 0 48 0 — — · Hudson Bay long running 0 47 1 776 — · Caribbean Sea long running 0 44.8 1 1,074 — · Gulf of Mexico long running 0 44.8 1 1,632 — · The Coastal Waters of Southeast Alaska and British Columbia long running 0 44.8 1 1,268 — · North Pacific Ocean 0 43.5 0 — — · Philippine Sea 0 43.5 0 — — · Bay of Biscay 0 41.3 0 — — · Bay of Biscay 0 41.3 0 — — · South Pacific Ocean 0 41.3 0 — — · Bay of Biscay 0 32 0 — — · Adriatic Sea 0 31 1 183 — · Aegean Sea 0 31 1 209 — · Arabian Sea 0 31 1 41 — · Bering Sea 0 31 1 43 — · Black Sea long running 0 31 1 714 — · Celtic Sea 0 31 1 41 — · Davis Strait 0 31 1 283 — · Eastern China Sea long running 0 31 1 1,130 —