According to Ukrinform, the Ukrainian Navy reported this on Facebook.
There are no enemy warships in the Sea of Azov.
In the Mediterranean Sea, Russia keeps one Kalibr cruise missile carrier, with a total salvo of up to eight missiles.
Read also: General Staff: 97 combat clashes, Air Force launches 12 strikes on enemy positionsAs reported by Ukrinform, on April 12, Russia had one warship on combat duty in the Sea of Azov. No Kalibr missile carriers were among them.