Isojärvi (Satakunta)
| Isojärvi | ||
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| Geographical location | Pomarkku and Siikainen municipalities in Satakunta ( Finland ) | |
| Tributaries | Pomarkunjoki | |
| Drain | Merikarvianjoki , Salmusoja | |
| Location close to the shore | Pori | |
| Data | ||
| Coordinates | 61 ° 44 ′ 0 ″ N , 21 ° 48 ′ 0 ″ E | |
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| Altitude above sea level | 34.8 m | |
| surface | 38.82 km² | |
| volume | 0.114 km³ | |
| Maximum depth | 10.2 m | |
| Middle deep | 2.93 m | |
| Catchment area | 2094 km² | |
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particularities |
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The Isojärvi is a lake in the Finnish landscape Satakunta . It is the largest of a total of 31 Finnish lakes of the same name.
Its southern part is in the Pomarkku municipality , the northern part belongs to Siikainen . The 38.82 km² large and 34.8 m high lake is part of the Karvianjoki river system . The Isojärvi is a so-called bifurcation lake . It has two drains. Most of its water flows over the Merikarvianjoki in a northerly direction to the Gulf of Bothnia . A small part flows over the Salmusoja to Lake Poosjärvi and further over the rivers Poosjoki , Lampinjoki and Pohjajoki to the Gulf of Bothnia.