Latitudes and Longitudes
| Seaport Name | Seaport Code | Country | Latitude | Longitude |
|---|---|---|---|---|
| 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 |
| Manggar | IDMAN | Indonesia | 2°51'S | 108°17'E |
| Djambi | IDDJB | Indonesia | 1°34'S | 103°36'E |
| Pontianak | IDPNK | Indonesia | 0°01'S | 109°17'E |
| Jambi | IDDJB | Indonesia | 1°34'S | 103°36'E |
| Buatan | IDBUN | Indonesia | 0°43'N | 101°50'E |
| Kota Bharo | IDKOB | Indonesia | 3°14'S | 116°13'E |
| Pladju, | IDSBG | Indonesia | 5°50'N | 95°19'E |
| Bengkulu | IDBKU | Indonesia | 3°47'S | 102°14'E |
| Kota Baru | IDKOB | Indonesia | 3°14'S | 116°13'E |
| Dumai | IDDUM | Indonesia | 1°41'N | 101°26'E |
| Belawan | IDBLW | Indonesia | 3°47'N | 98°41'E |
| Bunyu, Pulau | IDBUY | Indonesia | 3°25'N | 117°57'E |