World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Saint Brelade | GBTBR | United Kingdom |
| Saint Catherine's Point | GBCNP | United Kingdom |
| Saint Charles | USS7T | United States of America (the) |
| Saint Clair | USSKZ | United States of America (the) |
| Saint Clair Shores | USCS4 | United States of America (the) |
| Saint Clement | JESCJ | Jersey |
| Saint Clement | GBSZC | United Kingdom |
| Saint Combs and Charleston | GBSCM | United Kingdom |
| Saint David's | GBSVS | United Kingdom |
| Saint George | BMSGE | Bermuda |