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Ukrainian Drone Sinks Russian Drone Boat in Black Sea

4:04 AM ETConfirmed

Technology Desk

In Short: The engagement is part of a broader trend of drone boat usage in the Black Sea, where both sides have employed USVs to target ships, ports, and infrastructure. In July, a Ukrainian Sargan-3000 reportedly sank a Russian border patrol ship named the Izumrud.

Ukraine's Sargan-3000 drone boat engaged and destroyed a Russian Orcan drone boat in the Black Sea on September 12, marking the first known battle between unmanned surface vessels (USVs).

The engagement began when Ukrainian Defense Intelligence detected the Russian drone boat and directed the Sargan-3000 to intercept. The Sargan-3000, equipped with a Kongsberg Protector remote weapon station featuring a 12.7 mm machine gun, disabled the Russian drone's communications antenna and then fired upon it, causing it to sink.

Naval analyst HI Sutton explained that the Russian Orcan drone boat is designed to ram targets and explode, often working in coordination with flying drones like the Russian Geran for reconnaissance and communication support.

Ukraine's Navy released footage showing the Sargan-3000 firing upon the Russian drone from a distance of one kilometer, riddling it with gunfire until it sank. The Sargan-3000 can reach speeds of 40 to 55 knots and travel up to 1,600 kilometers while carrying a payload of 450 kilograms.

This battle highlights the evolving tactics and capabilities of USVs in the ongoing conflict. Ukrainian President Volodymyr Zelenskyy stated earlier this year that the capabilities of Ukrainian naval drones prevent Russian vessels from approaching Ukrainian shores.

Though initially designed as kamikaze weapons, Ukrainian USVs have evolved into versatile platforms capable of remote-controlled weapons operations, significantly impacting Russia's Black Sea Fleet.

The Russian Ministry of Defense has not acknowledged the alleged sinking, and the exact details of the engagement remain unverified by independent sources.

Background

What's confirmed

• “Units of the Main Intelligence Directorate (GUR) detected the target,” the Ukrainian Navy said in a Telegram post on September 12.

What's still developing

• Drone boat battle occurs as Ukraine and Russia target Black Sea ports and ships.
• This comes as the war in Ukraine has already seen widespread deployment of such uncrewed surface vessels in combat, along with swarms of flying attack drones and ground robots.
• Such Orcan drones have already been used to attack Ukrainian ports and ships.
• The multipurpose Ukrainian drone can also be equipped with an explosive payload for ramming attacks—the Ukrainian Navy claimed one such drone successfully struck and sank a Russian border patrol ship named the Izumrud in July 2026.
• Its first publicly reported combat use occurred in July, when the Ukrainian Navy announced that one of the vessels had sunk the Russian FSB border guard ship Izumrud.
• It is worth emphasizing that Ukrainian USVs began primarily as low-cost, explosive-laden platforms for striking ships, ports, and infrastructure, achieving significant sea denial against Russia’s Black Sea Fleet.
• The latest duel, however, shows USVs can also serve as hunter-killer, patrol, and counter-USV platforms—changing the tactics and rules of engagement in the contentious Black Sea.
• Seen here, a Ukrainian Sargan 3000 USV engages and sinks a Russian USV using its M2 Browning.50 HMG.
• The platform also supports a wide range of configurations, including the Kongsberg Protector remote weapon station (RWS) with a 12.7 mm heavy machine gun used in the recent engagement, as well as rockets and first-person-view drones.
• “Ukrainian naval sailors sank the border guard ship of the 2nd rank with the Sargan-3000 maritime unmanned complex near Novorossiysk,” the Ukrainian Navy claimed in a Facebook post at the time.
• The incident took place somewhere in the Black Sea, said the Ukrainian Navy, which provided no details about when it happened or exactly where.
• The video continues with the Sargan 3000 raking the Russian USV with its heavy machine gun until pieces start flying off and it eventually sinks, stern first.

Sources

• Ars Technicalink
• Eurasiantimeslink
• Twzlink
• Independentlink
• WarpBeat — background on Ukrainian Forces Launch Major Drone Offensive on Moscow, Targeting Russian Oil Infrastructure link
• WarpBeat — background on Ukrainian Drone Strike Kills Russian Collaborator in Sham Referendum Region, Reports Say link
• public domain / DVIDS — video link