Largest Tanker Spills Worldwide
| Rank |
Location |
Year |
Ship |
Spill (tonnes) |
Apparent Cause |
| 1 | 32 km NE of Trinidad & Tobago | 1979 | Atlantic Empress | 287,000 | Collision |
| 2 | 1,287 km off Angola | 1991 | ABT Summer | 260,000 | Explosion due to leak from cargo tank |
| 3 | 64 km off Table Bay, South Africa | 1983 | Castillo de Beliver | 252,000 | Fire in ballast tank due to leak from cargo tank |
| 4 | off Portsall, Brittany, France | 1978 | Amoco Cadiz | 223,000 | Fire following steering failure |
| 5 | in the port of Genoa, Italy | 1981 | Haven | 144.000 | Fire in ballast tank due to leak from cargo tank |
| 6 | 1,175 km NE of St. John's, Newfoundland | 1988 | Odyssey | 132,000 | Fire following structural failure |
| 7 | off Land's End, England | 1967 | Torrey Canyon | 119,000 | Grounded following navigation error |
| 8 | in the Gulf of Oman | 1972 | Sea Star | 115,000 | Collision |
| 9 | in the North Sea, off Belgium | 1971 | Texaco Denmark | 105,000 | Not known |
| 10 | in Navarino Bay, Greece | 1980 | Irenes Serenade | 100,000 | Fire lowering anchor due to cargo in fore peak |
| 11 | in La Coruna harbor, Spain | 1976 | Urquiola | 100,000 | Grounded on uncharted rock |
| 12 | 593 km W of Kauai, Hawaii | 1977 | Hawaiian Patriot | 95,000 | Fire following hull crack |
| 13 | in the Bosporus, near Istanbul, Turkey | 1979 | Independentza | 95,000 | Collision |
| 14 | off Ponta Delgada, Azores | 1969 | Julius Schindler | 95,000 | Not known |
| 15 | in Porto de Leisoes, Portugal | 1975 | Jakob Maersk | 88,000 | Not known |
| 16 | off Garth Ness in the Shetlands, Scotland | 1993 | Braer | 85,000 | Lost power |
| 17 | 185 km off Morocco | 1989 | Khark 5 | 80,000 | Explosion following ballast tank leak |
| 18 | in La Coruna harbor, Spain | 1992 | Aegean Sea | 74,000 | Grounded following loss of steering |
| 19 | near entrance to Milford Haven, Wales | 1996 | Sea Empress | 72,000 | Pilot misjudged tide |
| 20 | 180 km E of Durban, South Africa | 1992 | Katina P. | 72,000 | Hull failure |
| 21 | 140 km S of Kharg Island, Iran | 1985 | Nova | 70,000 | Not known |
| 22 | in the Atlantic, off South Africa | 1971 | Wafra | 67,000 | Engine room flooded |
| 23 | off the northern Spanish coast | 2002 | Prestige | 63,000 | Hull failure |
| 24 | in Tralhavet Bay, Sweden | 1970 | Othello | 60,000 | Collision |
| 25 | 111 km NW of Puerto Rico | 1975 | Epic Colocotronis | 60,000 | Not known |
| 26 | off Brazil | 1960 | Sinclair Petrolore | 59,000 | Exploded, reason unknown |
| 27 | 93 km from Muscat, Oman | 1983 | Assimi | 53,000 | Fire in engine room |
| 28 | off Honshu Island, Japan | 1974 | Yuyo Maru No. 10 | 53,000 | Collision |
| 29 | off Hokkaido Island, Japan | 1965 | Heimvard | 49,000 | Not known |
| 30 | off Cape Villano, Spain | 1978 | Andros Patria | 49,000 | Explosion following hull crack |
| 31 | 105 km E of Durban, South Africa | 1968 | World Glory | 47,000 | Broke in two in gale |
| 32 | 333 km W of Iwo Jima, Japan | 1975 | British Ambassador | 47,000 | Engine room flooded |
| 33 | 30 km NE of Doha, Qatar | 1983 | Pericles GC | 46,000 | Engine room fire |
| 34 | in the Straits of Magellan, off Chile | 1974 | Metula | 46,000 | Not known |
| 35 | in the Indian Ocean, off Seychelles | 1970 | Ennerdale | 46,000 | Grounded on uncharted rock |
| 36 | in the Strait of Malacca, near Dumai, Indonesia | 1978 | Tadotsu | 43,000 | Not known |
| 37 | off the Columbia River, near Warrenton, Oregon | 1968 | Mandoil | 42,000 | Collision |
| 38 | in the SE Pacific, off Chile | 1973 | Napier | 38,000 | Not known |
| 39 | 11 km off Dubai, U.A.E. | 1979 | Patianna | 37,000 | Not known |
| 40 | off the E coast of Greece | 1972 | Trader | 37,000 | Not known |
| 41 | in Prince William Sound, Alaska | 1989 | Exxon Valdez | 37,000 | Grounded, following navigation error |
| 42 | in Arzew harbor, Algeria | 1980 | Juan Antonio Lavalleja | 37,000 | Unmoored while loading |
| 43 | 700 km off Hong Kong | 1994 | Thanassis A. | 36,000 | Broke in two in typhoon |
| 44 | 5 km off the entrance to Galveston Bay, Texas | 1979 | Burmah Agate | 36,000 | Collision |
| 45 | 563 km SE of Cape Race, Newfoundland | 1988 | Athenian Venture | 35,000 | Fire, broke in two |
| 46 | 3 km N of Chilung, China | 1977 | Mega Borg | 35,000 | Explosion in pump room while lightering |
| 47 | 56 km W of Punta Manglares, Colombia | 1976 | St. Peter | 34,000 | Fire in engine room |
| 48 | 64 km off Ile d'Ouessant, Brittany, France | 1979 | Gino | 34,000 | Collision |