The crews of the Russian ships were in a state of panic. Through negotiations with the Germans the many vessels of the Russian Navy moored in Helsinki were allowed to depart to Kronstadt. However, the difficult ice situation made it impossible for smaller vessels to follow, and they had to be abandoned. Among these were the four Russian AGs in Hanko. The arrival of German troops under Rüdiger von der Goltz on 3 April forced the Russians to hastily scuttle the submarines, including and , in Hanko harbour.