| Coordinates
|
Country, territory or ocean
|
Notes
|
| 18°0′S 0°0′E / 18.000°S 0.000°E
|
Atlantic Ocean
|
|
| 18°0′S 11°49′E / 18.000°S 11.817°E
|
 Namibia
|
|
| 18°0′S 20°41′E / 18.000°S 20.683°E
|
 Angola
|
|
| 18°0′S 20°53′E / 18.000°S 20.883°E
|
Namibia
|
Caprivi Strip
|
| 18°0′S 21°22′E / 18.000°S 21.367°E
|
Angola
|
|
| 18°0′S 21°34′E / 18.000°S 21.567°E
|
Namibia
|
Caprivi Strip
|
| 18°0′S 24°18′E / 18.000°S 24.300°E
|
 Botswana
|
|
| 18°0′S 24°28′E / 18.000°S 24.467°E
|
Namibia
|
Caprivi Strip
|
| 18°0′S 24°37′E / 18.000°S 24.617°E
|
Botswana
|
|
| 18°0′S 25°16′E / 18.000°S 25.267°E
|
 Zimbabwe
|
|
| 18°0′S 25°57′E / 18.000°S 25.950°E
|
 Zambia
|
For about 3 km
|
| 18°0′S 25°59′E / 18.000°S 25.983°E
|
Zimbabwe
|
|
| 18°0′S 26°34′E / 18.000°S 26.567°E
|
Zambia
|
|
| 18°0′S 26°49′E / 18.000°S 26.817°E
|
Zimbabwe
|
Passing just south of Harare
|
| 18°0′S 32°57′E / 18.000°S 32.950°E
|
 Mozambique
|
|
| 18°0′S 37°0′E / 18.000°S 37.000°E
|
Indian Ocean
|
Mozambique Channel
|
| 18°0′S 44°1′E / 18.000°S 44.017°E
|
 Madagascar
|
|
| 18°0′S 49°25′E / 18.000°S 49.417°E
|
Indian Ocean
|
|
| 18°0′S 122°11′E / 18.000°S 122.183°E
|
 Australia
|
Western Australia
|
| 18°0′S 122°12′E / 18.000°S 122.200°E
|
Indian Ocean
|
Roebuck Bay - passing just south of Broome, Western Australia
|
| 18°0′S 122°22′E / 18.000°S 122.367°E
|
Australia
|
Western Australia
Northern Territory
Queensland
|
| 18°0′S 146°4′E / 18.000°S 146.067°E
|
Pacific Ocean
|
Passing through Australia's Coral Sea Islands Territory
Passing just south of Efate island,  Vanuatu
|
| 18°0′S 168°42′E / 18.000°S 168.700°E
|
Pacific Ocean
|
|
| 18°0′S 177°16′E / 18.000°S 177.267°E
|
 Fiji
|
Island of Viti Levu
|
| 18°0′S 178°38′E / 18.000°S 178.633°E
|
Pacific Ocean
|
Koro Sea
|
| 18°0′S 179°14′E / 18.000°S 179.233°E
|
Fiji
|
Island of Gau
|
| 18°0′S 179°21′E / 18.000°S 179.350°E
|
Pacific Ocean
|
Koro Sea
|
| 18°0′S 179°3′W / 18.000°S 179.050°W
|
Fiji
|
Island of Nayau
|
| 18°0′S 179°2′W / 18.000°S 179.033°W
|
Pacific Ocean
|
Passing just north of Fonualei,  Tonga
Passing just north of Palmerston Island,  Cook Islands
Passing just south of the islands of Tahiti, Mehetia and Reitoru,  French Polynesia
|
| 18°0′S 142°18′W / 18.000°S 142.300°W
|
French Polynesia
|
Marokau atoll
|
| 18°0′S 142°11′W / 18.000°S 142.183°W
|
Pacific Ocean
|
Passing between the atolls of Hao and Amanu, French Polynesia
|
| 18°0′S 70°53′W / 18.000°S 70.883°W
|
 Peru
|
|
| 18°0′S 69°45′W / 18.000°S 69.750°W
|
 Chile
|
|
| 18°0′S 69°9′W / 18.000°S 69.150°W
|
 Bolivia
|
|
| 18°0′S 57°38′W / 18.000°S 57.633°W
|
 Brazil
|
Mato Grosso do Sul
Mato Grosso - for about 11 km
Mato Grosso do Sul - for about 9 km
Mato Grosso - for about 16 km
Mato Grosso do Sul - for about 22 km
Mato Grosso - for about 18 km
Goiás
Minas Gerais
Espírito Santo
Bahia
|
| 18°0′S 39°29′W / 18.000°S 39.483°W
|
Atlantic Ocean
|
|
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