World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Porthcawl | GBPCW | United Kingdom |
| Porthgain | GBPGI | United Kingdom |
| Porthgwarra | GBPTG | United Kingdom |
| Porthleven | GBPLV | United Kingdom |
| Porthmadog | GBPTD | United Kingdom |
| Porthoustock | GBPOH | United Kingdom |
| Porticello | ITORL | Italy |
| Portici | ITPTC | Italy |
| Portigliola | ITPGL | Italy |
| Portimao | PTPRM | Portugal |