Sweden is taking part in Baltops 25 with a Södermanland-class submarine, operating directly under NATO command from Allied Maritime Command near London. The exercise, which began on 3 June in Rostock, is the largest multinational naval exercise in the Baltic Sea region this year.

Swedish Södermanland-class submarine operates under NATO command in Baltops 25

Baltops 25 involves 16 NATO countries and includes more than 50 ships, over 25 aircraft, and around 9,000 personnel.