Latitudes and Longitudes
| Seaport Name | Seaport Code | Country | Latitude | Longitude |
|---|---|---|---|---|
| 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 |
| Bheemunipatnam | INBHM | India | 17°54'N | 83°30'E |
| Visakhapatnam | INVTZ | India | 17°41'N | 83°19'E |
| Port Okha | IDPTO | India | 22°28'N | 69°04'E |
| Port Blair | INPTB | India | 11°40'N | 92°43'E |
| Pondicherry | INPON | India | 11°56'N | 79°49'E |
| New Mangalore | INIXE | India | 12°55'N | 74°50'E |
| Kupang | IDKOE | Indonesia | 10°09'S | 123°34'E |
| Tjirebon | IDCBN | Indonesia | 6°40'S | 108°32'E |
| Telukbetung | IDTKG | Indonesia | 5°26'S | 105°15'E |
| Tjilatjap | IDTJI | Indonesia | 7°40'S | 109°04'E |
| Tandjung Priok | IDTPK | Indonesia | 6°05'S | 106°52'E |
| Teluk Bayur | IDPDG | Indonesia | 0°55'S | 100°19'E |
| Surabaja | IDSUB | Indonesia | 7°12'S | 112°44'E |
| Tandjung Uban | IDTUB | Indonesia | 1°03'N | 104°13'E |
| Sumenep | IDKAT | Indonesia | 7°02'S | 113°52'E |