| Country | United Kingdom (GB) |
| UN/LOCODE | MFN |
| Name | Morfa Nefyn |
| Name Without Diacritics | Morfa Nefyn |
| Region | GWN |
| Function Code | 1------- |
| Function | Port |
| Status Code | RL (Recognised Location) |
| Date | 901 |
| Timezone | Europe/London |
| Location (UN Format) | 5256N 00432W |
| Latitude Longitude | 52.9329, -4.5494 |