| Country | United Kingdom (GB) |
| UN/LOCODE | SEC |
| Name | Southend |
| Name Without Diacritics | Southend |
| Region | AGB |
| Function Code | 1------- |
| Function | Port |
| Status Code | RL (Recognised Location) |
| Date | 901 |
| Location (UN Format) | 5519N 00538W |
| Country | United Kingdom (GB) |
| UN/LOCODE | SEC |
| Name | Southend |
| Name Without Diacritics | Southend |
| Region | AGB |
| Function Code | 1------- |
| Function | Port |
| Status Code | RL (Recognised Location) |
| Date | 901 |
| Location (UN Format) | 5519N 00538W |