| Country | Japan (JP) |
| UN/LOCODE | HWA |
| Name | Hamatsuwaki |
| Name Without Diacritics | Hamatsuwaki |
| Region | 46 |
| Function Code | 1------- |
| Function | Port |
| Status Code | AF (Approved by National Facilitation Body) |
| Date | 9907 |
| Timezone | Asia/Tokyo |
| Latitude Longitude | 30.6031, 130.9505 |