World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Sibu, Sarawak | MYSBW | Malaysia |
| Sibuko Bay | XZSBY | Installations in International Waters |
| Sicamous | CASIO | Canada |
| Sichon | THSIC | Thailand |
| Sidangoli | IDSID | Indonesia |
| Siderno Marina | ITSID | Italy |
| Sidi Ifni | MASII | Morocco |
| Sidlesham | GBSES | United Kingdom |
| Sidmouth | GBSDM | United Kingdom |
| Sidney | CASDY | Canada |