The18th parallel northis acircle of latitudethat is 18degreesnorthof theEarth'sequatorial plane.It crossesAfrica,Asia,theIndian Ocean,thePacific Ocean,Central America,theCaribbean,and theAtlantic Ocean.

Line across the Earth
18°
18th parallel north

At this latitude thesunis visible for 13 hours, 13 minutes during thesummer solsticeand 11 hours, 3 minutes during thewinter solstice.[1]

Around the world

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Starting at thePrime Meridianand heading eastwards, the parallel 18° north passes through:

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

See also

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References

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  1. ^"Duration of Daylight/Darkness Table for One Year".U.S. Naval Observatory.2019-09-24. Archived fromthe originalon 2019-10-12.Retrieved2021-03-10.