Westswine was formerly part of the German Empire. In the German Empire, the place was called Westswine.
The place is now called Świnoujście Płachcin (Świno.-Św. Pł.) and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Westswine | German Empire | Usedom-Wollin | 1939 |
| Świnoujście Płachcin (Świno.-Św. Pł.) | Under Polish administration | Wolin | 1945 |
| Świnoujście Płachcin (Świno.-Św. Pł.) | Poland | Szczecin | 1992 |