Updates expired no more free updates! Coverage includes the Gulfs of Bothnia, Finland and Riga; the Masurian Lakes in Poland, the Szczecin Lagoon, Lake Peipus; Lakes Mjøsa, Bandak and Norsjø in Norway; Lakes Vänern, Vättern, Siljan and Storavan in Sweden; Inarijarvi, Miekojarvi, Simojarvi, and Kiantajarvi in Finland among many others.
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