World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| San Rafael Guatuso | CRSRG | Costa Rica |
| San Remo | ITSRE | Italy |
| San Román de Hornija | ESSRH | Spain |
| San Salvador | SVSAL | El Salvador |
| San Salvador de Jujuy | ARSSJ | Argentina |
| San Salvador Island | BSZSA | Bahamas |
| San Sebastian | ESEAS | Spain |
| San Sebastián | ARSSN | Argentina |
| San Sebastián | PRSBS | Puerto Rico |
| San Sebastian de la Gomera | ESSSG | Spain |