| Key | Value |
| admin_level | 2 |
| border_type | territorial |
| boundary | administrative |
| left:country | Suomi |
| left:country:en | Finland |
| left:country:fi | Suomi |
| left:country:sv | Finland |
| maritime | yes |
| note | Approximation of an arch with a radius of 12 nautical miles; such is the border segment in the law. Endpoints exactly as defined. |
| source | law |
| source_ref | http://www.finlex.fi/fi/laki/alkup/1995/19950993 |