Latitudes and Longitudes
| Seaport Name | Seaport Code | Country | Latitude | Longitude |
|---|---|---|---|---|
| Karikal | INKRK | India | 10°55'N | 79°50'E |
| Kandla | INIXY | India | 23°00'N | 70°11'E |
| Kakinada | INKAK | India | 16°56'N | 82°14'E |
| Haldia | INHAL | India | 22°00'N | 88°05'E |
| Cochin | INCOK | India | 9°58'N | 76°14'E |
| Cocanada | INKAK | India | 16°56'N | 82°14'E |
| Cape Comorin | INCCN | India | 8°06'N | 77°33'E |
| Calicut | INCLC | India | 11°15'N | 75°46'E |
| Calcutta | INCCU | India | 22°32'N | 88°22'E |
| Budge Budge | INBUD | India | 22°30'N | 88°08'E |
| Bombay | INBOM | India | 18°56'N | 72°49'E |
| Steenkool | IDSTK | Indonesia | 2°06'S | 133°33'E |
| Palembang (Muntok) | IDPLM | Indonesia | 2°59'S | 104°45'E |
| Sorong | IDSOQ | Indonesia | 0°52'S | 131°14'E |
| Pakanbaru | IDPAK | Indonesia | 0°47'N | 101°15'E |
| Biak | IDBIK | Indonesia | 1°15'S | 136°22'E |
| Padang | IDPDG | Indonesia | 0°55'S | 100°19'E |
| Tarakan | IDTRK | Indonesia | 3°17'N | 117°35'E |
| Medan | IDMES | Indonesia | 3°40'N | 98°39'E |
| Samarinda | IDSRI | Indonesia | 0°29'S | 117°08'E |