World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Sendai, Miyagi | JPSDJ | Japan |
| Sendaishinko | JPSDS | Japan |
| Sendaishiogama | JPSGM | Japan |
| Senden | DEDEE | Germany |
| Séné | FRM56 | France |
| Seneffe | BESEN | Belgium |
| Senftenberg | ATSFT | Austria |
| Senggigi | IDSGG | Indonesia |
| Senheim | DEEHM | Germany |
| Senhora da Hora | PTSHA | Portugal |