According to Ukrinform, the Naval Forces of the Armed Forces of Ukraine reported this on its Facebook page.
At the same time, there are no enemy warships in the Sea of Azov.
In the Mediterranean Sea, Russia keeps one warship, which is a carrier of Kalibr cruise missiles with a total volley of up to 16 missiles.
Read also: Russians fire four S-300 missiles at KharkivAs reported by Ukrinform, in Sevastopol Bay in temporarily occupied Crimea, rescue operations are underway for Russian Black Sea Fleet’s missile carrier Tsiklon, which was hit by the Ukrainian Defense Forces on May 19.