| Key | Value |
| addr:city | Tönning |
| addr:country | DE |
| addr:housenumber | 40 |
| addr:postcode | 25832 |
| addr:street | Am Hafen |
| admin_level | 2 |
| building | yes |
| building:levels | 1 |
| government | administrative |
| office | government |
| opening_hours | Mo-Th 08:00-12:30,13:15-15:30; Fr 08:00-12:00 |
| roof:levels | 1 |
| roof:shape | half-hipped |
| website | https://www.wsa-elbe-nordsee.wsv.de/Webs/WSA/Elbe-Nordsee/ |
| wikidata | Q2550644 |