| sea | name | image | Area (m²) | Depth (m) | continent | waterbody | latitude (°) | Length (m) | longitude (°) | volume (m³) | Width (m) | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Baltic Sea | Bothnian Sea |  | 65,999,998,976 | 293 | Europe | Gulf of Bothnia | 61.5000000000 | 350,000 | 19.5000000000 | 4,339,999,965,184 | 230,000 | Map |
| Baltic Sea | Sea of Åland |  | Europe | Gulf of Bothnia | 60.1666679382 | 19.1666660309 | Map | |||||
| Baltic Sea | Väinameri |  | 2,200,000,000 | 2 | Europe | 58.8166656494 | 23.2500000000 | Map | ||||
| Baltic Sea | Archipelago Sea |  | Europe | Gulf of Bothnia | 60.2500000000 | 20.9166660309 | Map | |||||
| Baltic Sea | Curonian Lagoon |  | 1,612,999,936 | 7 | Europe | Baltic Sea | 55.1227780000 | 21.0105560000 | Map |