Ukraine says it hit two touchdown craft, a communications heart and different infrastructure utilized by Russia's Black Sea fleet off annexed Crimea.
An announcement from the Ukrainian basic employees mentioned that the Yamal and Azov ships had been destroyed.
The governor of the Russian-installed port of Sevastopol mentioned 10 Ukrainian missiles had been shot down.
Russia additionally launched a missile and drone assault on the capital, Kiev, and the Lviv area earlier on Sunday.
In an announcement, Mikhail Razvozhayev, the Russian-appointed mayor of Sevastopol, mentioned injury was induced to residential buildings and transport infrastructure because of the “huge” assault.
He requested residents to not publish data or any pictures.
UK Protection Secretary Grant Shapps praised the assault on the Russian ships, calling it a “historic second for Ukraine”.
“In plain English, it implies that Putin can now not safely train within the Black Sea, regardless that the Russian fleet has operated there since 1783,” Shapps mentioned.
He added that the world “can not permit” for Ukraine to lose this warfare, and that the help of the UK for Kiev within the face of Russian assaults “will probably be undimmed”.
The BBC was unable to confirm the Ukrainian declare that it broken Russian touchdown craft, that are used to land troops and tools straight ashore with out the necessity for a pier or dock.
On Sunday morning, residents of Kiev took refuge in metro stations because the assault started at 05:00 (03:00 GMT).
Officers mentioned their defenses had shot down 18 Russian missiles and 25 drones there. There was solely minor injury.
About 20 Russian missiles and 7 drones focused “important infrastructure” within the western area of Lviv. No injury was reported.
One of many cruise missiles entered the airspace of neighboring Poland, a member of NATO, the armed forces introduced.
“The thing entered Polish house close to the city of Oserdow and stayed there for 39 seconds. Throughout the whole flight, it was noticed by army radar techniques,” the armed forces mentioned in an announcement.
“If there was a premise indicating that this object was going within the path of any targets situated in Poland, in fact it might have been shot down and extra acceptable measures would have been taken,” mentioned Protection Minister Wladyslaw Kosiniak-Kamysz .
Russia annexed Crimea in 2014 and launched a full-scale invasion of Ukraine in February 2022.
There was a rise in airstrikes from each side in latest days, whilst Russia makes sluggish progress in taking some territory within the east of the nation.
On Friday, Russia fired dozens of missiles into Ukraine, hitting a dam and leaving one million Ukrainians with out energy.
And Ukraine has been hitting targets in Crimea extra frequently.
Particularly, Ukraine has repeatedly struck the Black Sea fleet – seen as the perfect of Russia's navy. Satellite tv for pc pictures final yr confirmed that lots of the warships based mostly in Crimea had left the peninsula for the Russian port of Novorossiysk on the Black Sea.
Final month, the Russian touchdown ship Caesar Kunikov was sunk off the coast of Crimea, in response to Ukraine's armed forces.
Its sister ship Novocherkassk was hit whereas in port in Feodosiya in December final yr.
In one of many largest assaults on the Black Sea fleet, final September Ukraine attacked naval targets and port infrastructure, utilizing as much as 10 missiles and three unmanned boats. It induced a giant hearth in a shipyard in Sevastopol.
Ukraine's greatest scalp within the naval warfare up to now has been the sinking of Russia's Black Sea missile cruiser Moskva in April 2022.
Ukraine has additionally focused the Kerch bridge a number of instances, because it is a crucial provide route for Russian forces occupying elements of the nation's south.
Kiev has repeatedly mentioned it plans to take again Crimea and all territories conquered by Russia.
Ukraine is critically depending on arms provides from america and different Western allies to proceed preventing Russia — a a lot bigger army power with an abundance of weapons and artillery.
Along with being a platform from which to assault Ukraine, the Black Sea fleet is a serious image of Russia's centuries-old army presence within the area.
It was based mostly in Crimea underneath a leasing settlement, even earlier than Russia illegally annexed the peninsula.
President Vladimir Putin mentioned Russia needed to take management of Crimea to stop it from falling into Western arms.