World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Shimoda, Kochi | JPSMO | Japan |
| Shimoda, Kumamoto | JPSIA | Japan |
| Shimoda, Nagasaki | JPSDA | Japan |
| Shimoda, Shizuoka | JPSMD | Japan |
| Shimodomari/Mikame | JPSMR | Japan |
| Shimohisage | JPSMH | Japan |
| Shimokawaguchi | JPSWA | Japan |
| Shimoni | KESMN | Kenya |
| Shimonokae | JPSOO | Japan |
| Shimonoseki | JPSHS | Japan |