Coordinates
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Country, territory or sea
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Notes
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18°0′N0°0′E/ 18.000°N 0.000°E/18.000; 0.000(Prime Meridian)
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Mali
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18°0′N4°14′E/ 18.000°N 4.233°E/18.000; 4.233(Niger)
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Niger
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18°0′N15°33′E/ 18.000°N 15.550°E/18.000; 15.550(Chad)
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Chad
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18°0′N24°0′E/ 18.000°N 24.000°E/18.000; 24.000(Sudan)
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Sudan
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18°0′N38°34′E/ 18.000°N 38.567°E/18.000; 38.567(Eritrea)
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Eritrea
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For about 1 km
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18°0′N38°34′E/ 18.000°N 38.567°E/18.000; 38.567(Red Sea)
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Indian Ocean
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Red Sea
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18°0′N41°38′E/ 18.000°N 41.633°E/18.000; 41.633(Saudi Arabia)
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Saudi Arabia
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18°0′N48°7′E/ 18.000°N 48.117°E/18.000; 48.117(Yemen)
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Yemen
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18°0′N52°28′E/ 18.000°N 52.467°E/18.000; 52.467(Oman)
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Oman
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18°0′N56°24′E/ 18.000°N 56.400°E/18.000; 56.400(Indian Ocean)
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Indian Ocean
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Arabian Sea
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18°0′N73°1′E/ 18.000°N 73.017°E/18.000; 73.017(India)
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India
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Maharashtra Karnataka Andhra Pradesh Chhattisgarh Orissa Telangana
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18°0′N83°34′E/ 18.000°N 83.567°E/18.000; 83.567(Indian Ocean)
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Indian Ocean
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Bay of Bengal
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18°0′N94°28′E/ 18.000°N 94.467°E/18.000; 94.467(Myanmar)
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Myanmar(Burma)
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18°0′N97°44′E/ 18.000°N 97.733°E/18.000; 97.733(Thailand)
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Thailand
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18°0′N101°1′E/ 18.000°N 101.017°E/18.000; 101.017(Laos)
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Laos
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18°0′N101°45′E/ 18.000°N 101.750°E/18.000; 101.750(Thailand)
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Thailand
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18°0′N102°24′E/ 18.000°N 102.400°E/18.000; 102.400(Laos)
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Laos
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Passing just north ofVientiane
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18°0′N103°3′E/ 18.000°N 103.050°E/18.000; 103.050(Thailand)
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Thailand
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18°0′N104°12′E/ 18.000°N 104.200°E/18.000; 104.200(Laos)
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Laos
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18°0′N105°37′E/ 18.000°N 105.617°E/18.000; 105.617(Vietnam)
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Vietnam
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18°0′N106°28′E/ 18.000°N 106.467°E/18.000; 106.467(South China Sea)
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Pacific Ocean
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Passing just south of the island ofHainan,People's Republic of China,South China Sea
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18°0′N120°30′E/ 18.000°N 120.500°E/18.000; 120.500(Philippines)
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Philippines
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Island ofLuzon
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18°0′N122°11′E/ 18.000°N 122.183°E/18.000; 122.183(Pacific Ocean)
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Pacific Ocean
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Philippine Sea Passing just south ofPagan Island,Northern Mariana Islands into an unnamed part of the Ocean
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18°0′N102°27′W/ 18.000°N 102.450°W/18.000; -102.450(Mexico)
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Mexico
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18°0′N88°46′W/ 18.000°N 88.767°W/18.000; -88.767(Belize)
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Belize
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18°0′N88°8′W/ 18.000°N 88.133°W/18.000; -88.133(Chetumal Bay)
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Atlantic Ocean
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Chetumal Bay
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18°0′N87°58′W/ 18.000°N 87.967°W/18.000; -87.967(Belize)
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Belize
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Ambergris Caye
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18°0′N87°55′W/ 18.000°N 87.917°W/18.000; -87.917(Caribbean Sea)
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Atlantic Ocean
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Caribbean Sea
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18°0′N77°50′W/ 18.000°N 77.833°W/18.000; -77.833(Jamaica)
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Jamaica
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Passing throughKingston
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18°0′N76°15′W/ 18.000°N 76.250°W/18.000; -76.250(Caribbean Sea)
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Atlantic Ocean
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Passing just south of theTiburon Peninsula,Haiti,Caribbean Sea
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18°0′N71°42′W/ 18.000°N 71.700°W/18.000; -71.700(Dominican Republic)
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Dominican Republic
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18°0′N71°9′W/ 18.000°N 71.150°W/18.000; -71.150(Caribbean Sea)
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Atlantic Ocean
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Caribbean Sea Passing just south ofSaona Island,Dominican Republic Passing just south ofIsla Mona,Puerto Rico
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18°0′N67°12′W/ 18.000°N 67.200°W/18.000; -67.200(Puerto Rico)
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Puerto Rico
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18°0′N65°52′W/ 18.000°N 65.867°W/18.000; -65.867(Caribbean Sea)
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Atlantic Ocean
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Caribbean Sea Passing just south ofIsla de Vieques,Puerto Rico Passing between the islands ofSt. ThomasandSt. Croix,United States Virgin Islands Passing just south ofSint Maarten
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18°0′N63°0′W/ 18.000°N 63.000°W/18.000; -63.000(Atlantic Ocean)
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Atlantic Ocean
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Passing just north ofSaint Barthélemy
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18°0′N16°1′W/ 18.000°N 16.017°W/18.000; -16.017(Mauritania)
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Mauritania
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Passing just south ofNouakchott
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18°0′N5°46′W/ 18.000°N 5.767°W/18.000; -5.767(Mali)
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Mali
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