Ukraine's Naval Drone Strategy in the Azov Sea: Impact and Analysis

Ukraine's Tactical Innovation in the Azov Sea Naval War

According to military analyst Perun, July 2026 saw significant disruptions to merchant shipping in multiple global theaters, notably including the Sea of Azov. Ukraine has markedly escalated its use of naval drones, achieving a notable impact against Russian maritime activities. This transition represents a leap in Ukraine's naval warfare tactics, particularly impressive given the country's relatively modest naval resources.

Perun explains that Ukraine has long utilized an anti-access/area-denial strategy in the Black Sea, leveraging tools such as the domestically produced Neptune anti-ship missiles and kamikaze unmanned surface vessels (USVs), which are essentially robotic speedboats, to restrict Russian naval operations. This combination posed significant challenges to Russian vessels moving near Crimea, pushing most of Russia's naval forces to safer, distant ports like Novorossiysk. However, despite this success, the situation has not been entirely one-sided. Perun notes that Russia retains formidable anti-shipping capabilities, creating a standoff that reflects mutual denial of access to critical areas.

Nevertheless, the past balance has been unsettled by Ukraine's advancements in technology and operational strategy. Using upgraded anti-ship missiles with increased range, known as Long Neptune, Ukraine not only targeted vessels but also began striking Russian infrastructure in Crimea. According to Perun, this included attacks on fuel depots and port infrastructure, which heavily disrupted Russian operations and civilian sectors, such as tourism, in the occupied peninsula.

Perun emphasizes that this environment has compelled both Ukraine and Russia to adjust their naval and maritime strategies. Ukrainian exports, particularly agricultural products, now avoid areas under immediate Russian threat by following routes along the Ukrainian coast and through NATO-controlled territorial waters. This strategy makes it costly and risky for Russia to intercept Ukrainian shipments, as attempts to attack those under NATO protection could provoke a broader conflict. Conversely, Russian maritime traffic has also been forced to navigate through safer routes closer to Turkish waters, avoiding conflict zones in the eastern Black Sea.

The analyst highlights a dramatic shift that began on July 6, when Ukraine launched what it calls Operation Malochka, named after a phrase that translates roughly to “Moscow will fall through Crimea.” For the first time, Ukraine focused heavily on lighter shipping in the Sea of Azov. While previous Ukrainian attacks had targeted large Russian naval vessels, ferries, and tankers, this operation focused on smaller vessels with an average displacement of approximately 7,000 tons. Perun notes that this shift required Ukraine to strike a higher number of ships to achieve the same logistical disruption, yet they were able to accomplish this by leveraging a new mix of drones, particularly one-way attack drones.

This campaign, according to Perun, demonstrates the rapid development of Ukraine's drone technology. He highlights how these advanced drones, flying in shallow-diving attack profiles, were capable of reaching targets in the Sea of Azov despite needing to traverse Russian-controlled territory. This was achieved by combining operational precision with strategic attacks on Russian air defenses in Zaporizhzhia and Kherson, which appeared to weaken Moscow’s ability to intercept incoming drones. The cost asymmetry also favored Ukraine in these engagements, as inexpensive one-way drones demanded costly defensive measures from Russia, often using sophisticated missile interceptors against the relatively low-tech offensive systems.

Perun adds that, while effective, these drone attacks are generally not designed to sink vessels, as the payloads are unlikely to penetrate the waterline of most ships. Instead, the strategy primarily aims to disable Russian logistical capabilities. The Ukrainian Armed Forces have reported hitting a significant number of Russian vessels since the campaign began in early July, although claims of sinking dozens of ships are not supported by the available evidence. In most cases, the goal appears to be temporary or partial disruption rather than complete destruction.

The broader implications of this campaign are striking. Perun observes that just days after the operation began in earnest, Russia seemed unable to ensure the safe passage of its vessels in the Sea of Azov. By July 11, Russian grain industry sources indicated a temporary halt in shipping through the crucial Don-Azov channel, effectively removing many Russian vessels from harm’s way. Satellite imagery confirmed decreased maritime activity in the Sea of Azov following these events.

This campaign underscores the innovative approach Ukraine has taken in the maritime domain, despite operating at a significant disadvantage in traditional naval capabilities. Perun stresses that Ukraine's strategy, relying on drones and targeting smaller but numerous vessels, has posed a logistical headache for Russia. This showcases both the adaptability of Ukraine's forces and the vulnerabilities of traditional naval strategies in the face of evolving drone warfare technology.

Operation Malochka: The Turning Point in Naval Drone Deployment

Ukraine’s Operation Malochka marked a decisive shift in the use of naval drones, substantially altering the dynamics of the conflict in the Azov and Black Seas. According to analyst Perun, the operation initially centered on disrupting Russian maritime traffic in the Sea of Azov. By mid-July, Ukrainian forces had claimed hits on over 110 Russian vessels, including oil tankers, gas tankers, and tugboats. However, the campaign soon pivoted to the Black Sea, indicating not only geographic expansion but also an evolution in strategy.

Perun highlights that the strikes moved just beyond the Kerch Strait and concentrated near Novorossiysk, a key Russian port on the Black Sea. This initiative posed significant challenges for Ukraine’s naval drones, particularly in distinguishing between Russian-linked ships and neutral vessels, such as those carrying Kazakh oil or operating under international charters. Despite these complexities, most of the attacks successfully targeted Russian vessels or their so-called "shadow fleet", a network of ships often used to bypass sanctions.

The extended range of Black Sea operations required more sophisticated equipment. Perun explains that Ukrainian forces relied on longer-range one-way attack drones, as well as unmanned surface vessels (USVs), commonly referred to as "death skis." These drones demonstrated their effectiveness in two high-profile attacks: one targeting the Louise One, a tanker allegedly involved in transporting Russian oil, and another striking the Bunda. Despite Russian air defenses damaging some drones en route, they achieved their objectives, highlighting the significant advancements in Ukrainian drone technology and operations.

One notable feature of Ukraine’s campaign is its apparent focus on disabling ships rather than sinking them outright. Perun points out that this approach is likely intentional, aimed at avoiding environmental disasters, such as oil spills, that could harm Ukraine’s own coastline. The use of drones, which can deliver a precisely calibrated impact, allows for targeted strikes that minimize collateral damage. Notably, Ukraine has mostly refrained from deploying heavier firepower, such as anti-ship missiles, opting instead for controlled detonations.

Satellite imagery and video evidence corroborate many of Ukraine’s claims. Perun illustrates this with before-and-after images of maritime activity near the Kerch Strait. The stark contrast between the two images underscores the effectiveness of Operation Malochka: a bustling sea route populated by over 40 vessels was reduced to just nine ships within days, as shipping companies and operators appeared to withdraw their vessels in response to the attacks. These visual cues, alongside statements from Ukrainian sources, indicate that Operation Malochka successfully rendered a significant portion of the Sea of Azov a no-go zone for Russian maritime traffic.

Russia’s response has been multifaceted. Perun notes that while Russia does eventually adapt its defensive measures, this process often occurs slower than might be expected. Still, Russia has mirrored certain Ukrainian tactics, notably targeting Ukrainian maritime infrastructure and merchant ships. Since July 15, Russian forces have launched strikes on several Ukrainian vessels in the Black Sea, including a Togo-flagged cargo ship and vessels under Tanzanian, Liberian, and Marshall Islands flags. These targets were reportedly attacked using Shahed-style one-way drones, highlighting similarities in technology and tactics between the two sides.

The escalation of these attacks has induced a chilling effect on maritime trade in the region. Perun cites claims from Ukraine’s Farmers Union that Russian strikes have already reduced Ukraine’s grain export capacity via the Black Sea by a third. Rising insurance costs for shipping, along with increased hesitation among providers, have compounded the challenges for Ukraine, which had been on track to substantially increase its grain exports in 2026 compared to 2025.

To counter the threats to its maritime trade, Ukraine has announced plans to safeguard its ports and shipping lanes. However, as Perun notes, the challenge of reliably intercepting drone attacks against maritime targets remains considerable. The ongoing conflict may lead to a state of mutual denial, where both Russia and Ukraine face significant restrictions on their maritime supply lines and exports. In particular, disruption to Ukraine’s grain exports poses severe risks to its economy and could impact global food prices.

Conversely, Russia’s capacity to sustain its logistics and maintain access to international markets is also under strain. Perun observes worsening conditions in Crimea, where electricity and other essential supplies have grown increasingly scarce. Russian authorities have reportedly been forced to rely more heavily on the vulnerable Kerch Strait Bridge to sustain Crimea, and announcements about logistical rerouting underscore Moscow’s growing difficulties.

Despite retaliatory measures from Russia, Perun argues that Ukraine has demonstrated a capability to cripple maritime activity in certain regions, turning the Sea of Azov into an effective no-go zone in less than two weeks. This newfound ability to disrupt maritime logistics has become a defining aspect of modern war and is exerting significant pressure on both the Russian economy and its military operations in Crimea.

Economic Disruptions and Logistics Challenges for Both Sides

As Perun explains, the naval campaigns in the Sea of Azov and Black Sea region have introduced significant economic challenges for both Ukraine and Russia, with critical knock-on effects for global markets. For Russia, disruptions predominantly affect key exports such as grain and oil. Before Ukraine's naval campaign, Russian oil exports via the Black Sea were reportedly increasing, noting a recovery from previous Ukrainian drone attacks on the port of Novorossiysk. However, with the current campaign, even if Russia partly succeeds in rerouting its exports through alternative transit routes, this shift imposes additional costs. The transportation of goods via rail or through ports further away from primary markets increases logistical complexities, adds strain to Russia's transportation infrastructure, and creates higher fuel costs.

Perun highlights the compounding issue of fuel scarcity in Russia. Farmers, for example, are already grappling with elevated costs for diesel, a critical resource for the agricultural sector. The financial challenges facing the Russian government, including increased government deficits and rising interest rates on debt, exacerbate the economic strain. While Russia's overall government debt is still lower than global averages, the broader economic implications of Ukraine’s naval war—imposing increased operational costs, squeezing government revenue, and impacting strategic sectors like agriculture—can't be ignored. While unlikely to trigger economic collapse, Perun assesses these pressures as part of Ukraine’s broader strategy to impose as many cumulative costs on Russia as possible.

For Ukraine, countermeasures against Russia’s maritime attacks add pressure across multiple fronts. Militarily, defensive measures involve significant resources, particularly in deploying air defenses and interceptor drones to protect ports and Ukrainian shipping routes. Perun notes that although Ukraine’s maritime infrastructure is more centralized and theoretically easier to defend, reallocating critical defense assets like air-defense systems or unmanned surface vehicles (USVs) represents a major logistical and financial commitment.

Economically, Ukraine’s predicament is even more severe because maritime exports through Odessa and Mykolaiv account for about 90% of its agricultural trade. Perun emphasizes a particular challenge: previous conflicts saw hikes in Ukrainian exports through rail to the European Union and via the Danube, but these alternate routes fall far short of matching the capacity of Black Sea ports. With the ongoing conflict, such alternatives might again come into play. However, the volume of trade Ukraine currently needs to manage, especially with ambitions for record agricultural exports this year, will stretch these routes to their limits.

Perun also underscores the political complexities of shifting export routes to Europe. Relationships with neighboring countries like Poland and Hungary have experienced tensions, particularly due to past controversies over Ukrainian agricultural imports. Significant reliance on European alternatives could strain these fragile ties further, as countries balance the economic and political repercussions of accommodating Ukraine's redirection of trade. Nonetheless, Perun sees some degree of preparation by Ukraine, given policies encouraging logistical flexibility, such as strategic investment in Danube River ports earlier in the war. However, physical and political bottlenecks remain a significant constraint on how successfully Ukraine can counterbalance the challenges.

Finally, Perun identifies the broader geopolitical reverberations stemming from this disruption. International markets are already sensing the strain, as recent spikes in wheat prices show. While these prices haven’t returned to the record highs seen in 2022 and 2023, the current naval campaign could tip the balance, especially if other major grain exporters suffer additional pressures. For Ukraine, the complexity of maintaining foreign relationships and securing confidence in its ability to export is crucial not just economically but also to sustain its war effort. Allocating more resources to defense impacts funds available for other priorities, such as modernizing naval drones or bolstering air defense systems.

Perun concludes that both sides are grappling with significant logistical and economic hurdles, compounded by their actions in this maritime conflict. For Ukraine, the gamble appears to be that disrupting Russian shipping lines will impose more pressure on Moscow than the blowback from Russian retaliatory attacks. Whether this strategy successfully diminishes Russia's war-making capacity remains to be seen, but what is clear is that this maritime contest has introduced a complex layer of economic and military disruption to an already protracted and destructive conflict.

Strategic implications and future of naval drone warfare

As Perun explains, one of the defining characteristics of modern warfare, particularly in a maritime context, is the rapid pace at which technological capabilities, especially those related to unmanned systems, are evolving. He highlights how technological accessibility has advanced to the point where militaries and even non-state actors can locate, track, and attack maritime targets with unprecedented efficiency. Key innovations, such as kamikaze unmanned surface vessels (USVs), underscore the trajectory of military technology toward greater affordability, effectiveness, and reliance on commercial or dual-use components.

Perun notes that the technological progression of these systems has been stunning. For instance, the naval drones Ukraine employs today significantly outperform those utilized during the initial years of the current conflict. Improvements include better cameras and sensors, greater reliability in communications, enhanced range and performance, and more destructive weapon systems. He stresses that this evolution is ongoing, with Ukraine and other nations already working to refine these platforms even further. The downward trajectory in the cost of these technologies only ensures wider proliferation, both geographically and among more actors.

According to Perun, similar advancements are also apparent with air-launched one-way attack drones (often described as kamikaze drones). When such systems first emerged, they were poorly equipped for maritime operations because they lacked the necessary technology for ship tracking, guidance reliability, and robustness to counter electronic warfare systems. All these deficiencies have since been systematically addressed through improvements in guidance technology, enhanced warheads, and anti-jamming measures. This evolution, he observes, has dramatically increased their utility against naval targets.

Beyond drones, advanced threats like anti-ship ballistic missiles (ASBMs) are becoming a significant focus for global military powers, Perun adds. Efforts by countries such as China, South Korea, Turkey, and the United States to develop these high-performance missile systems highlight how ASBMs are stepping into the limelight as a serious threat to maritime operations. They require unique countermeasures, including robust missile defense systems that can target and neutralize threats traveling at extreme speeds. This further complicates naval defense planning.

Even with advanced missile defense systems, Perun argues that certain vulnerabilities in maritime operations remain hard to seal. He points out that while high-grade air and missile defense measures might provide protection from missiles, they could struggle against swarm-style unmanned drone attacks. Similarly, he emphasizes that all these defenses can be rendered moot by traditional threats, including naval mines.

Perun stresses that modern maritime security faces a central strategic challenge: introducing new and effective threats is far easier than developing unstoppable countermeasures. This imbalance, combined with the low tolerance for risk inherent in global shipping, makes maritime trade particularly vulnerable to disruption under current conditions. According to Perun, one pressing need for defense industries worldwide is the development of cost-effective methods to protect these large, slow-moving maritime assets from diverse threats. This challenge remains unresolved even for advanced navies.

In some instances, Perun explains, stronger nations may not need to mirror the technologies developed by relatively resource-strapped actors like Ukraine and Iran. Instead, they have the option of innovating more robust or cost-efficient solutions over time, leveraging greater resources. Nations like China and some NATO members are reportedly exploring the development of larger, stealthier unmanned underwater vehicles (UUVs) for tasks such as mine-laying. This capability is likely to influence future conflicts.

In addition to offensive countermeasures, Perun outlines defensive strategies to protect maritime assets. Proactive measures could include targeting the sources of threats, while reactive steps might involve introducing more advanced sensors, deploying additional defensive drones, and increasing the availability of specialized ships such as mine countermeasure vessels. He also points out that current force structures may need to adapt, emphasizing affordability and scalability for sustainable defense.

Finally, Perun identifies a third, often overlooked aspect of maritime security: building resilience within civilian and economic systems. Nations must prepare for the real possibility of disrupted supply lines due to actions that could range from direct conflict to increasingly complex technological threats. In an era where just-in-time logistics dominate global trade, he argues, this form of "ruggedization" may be as critical as military investments in ensuring long-term national security.

Perun concludes that, for nations observing these maritime campaigns, particularly in the Azov and Black Seas, the rapid evolution of naval drone capabilities serves as a wake-up call. This continuous cycle of technological adaptation and countermeasure development underscores the challenges of securing global maritime routes. Regardless of the advancements in defense, the unpredictable and innovative nature of adversaries such as Ukraine in its current conflict with Russia makes one thing clear: the future of maritime warfare will remain as uncertain as it is technologically complex.

What was said, and when

The points this article makes, and the moment in the recording where each was said. Everything below was said by Perun. Every time opens the recording at that moment.

• Military analyst Perun states that July 2026 saw significant disruptions to merchant shipping globally, including the Sea of Azov. 00:01.
• Ukraine has escalated its use of naval drones to impact Russian maritime activities. 08:22.
• Ukraine has utilized an anti-access/area-denial strategy in the Black Sea, employing Neptune anti-ship missiles and kamikaze unmanned surface vessels (USVs) to restrict Russian naval operations. 03:14.
• This strategy pushed most of Russia's naval forces to distant ports like Novorossiysk. 05:16.
• Ukraine is targeting vessels and Russian infrastructure in Crimea using upgraded Long Neptune missiles. 03:41.
• This includes attacks on fuel depots and port infrastructure, disrupting Russian operations and tourism in Crimea. 05:30.
• Ukrainian exports avoid Russian threats by routing along the Ukrainian coast and through NATO-controlled waters. 04:16.
• Russian maritime traffic avoids conflict zones in the eastern Black Sea, staying closer to Turkish waters. 04:47.
• Ukraine launched Operation Malochka on July 6, focusing on lighter Russian shipping in the Sea of Azov. 07:33.
• Ukraine has reportedly hit over 110 Russian vessels by mid-July, according to Perun. 17:32.
• Operation Malochka extended Ukrainian drone strikes to the Black Sea near Novorossiysk. 15:01.
• Ukraine employed longer-range attack drones and unmanned surface vessels (USVs) for Black Sea operations. 16:07.
• Two attacks targeted vessels alleged to be involved in Russian oil transport: Louise One and Bunda. 16:28.
• Ukraine's drone attacks primarily aim to disable ships rather than sink them to avoid environmental disasters. 11:37.
• Satellite imagery corroborates Ukraine's claims of disrupted maritime activity in the Sea of Azov. 18:42.
• Russia launched strikes on several Ukrainian vessels in the Black Sea, including cargo ships under foreign flags, using drone attacks similar to Ukraine's. 23:20.
• Russian strikes have reduced Ukraine’s grain export capacity via the Black Sea by a third, according to Ukrainian Farmers Union. 23:20.
• Rising insurance costs and hesitation among providers are affecting Ukraine’s shipping ability. 24:32.
• Maritime exports through Odessa and Mykolaiv account for about 90% of Ukraine’s agricultural trade. 39:47.
• Relationships with neighboring countries like Poland and Hungary may be strained due to redirected Ukrainian agricultural exports. 41:06.
• Wheat prices have spiked due to the disruption of Ukrainian maritime exports. 37:50.
• Ukraine's naval drones reportedly employ better cameras, sensors, improved communications reliability, extended range, and enhanced destructive capabilities compared to earlier versions. 46:10.
• Ukraine has demonstrated the ability to significantly disrupt maritime activity in the Sea of Azov within two weeks. 51:04.
• The costs imposed by Ukraine's naval campaigns are part of its broader strategy to pressure Russian economic and logistical capabilities. 36:30.
• Global defense industries face challenges in developing cost-effective methods to protect maritime assets from diverse technological threats. 50:10.
• Satellite imagery and video evidence confirm reduced maritime traffic in critical regions like the Kerch Strait due to Ukraine's naval operations. 18:42.
• Both Russia and Ukraine face significant restrictions on their maritime supply lines and exports due to the ongoing conflict. 20:55.
• The ongoing evolution of technologies such as kamikaze unmanned surface vessels, air-launched attack drones, and anti-ship ballistic missiles. 46:10.
• Global wheat prices are sensitive to disruptions caused by maritime conflicts like those in the Azov and Black Sea regions. 37:50.
• Ukraine is investing in strategic alternatives, such as Danube River ports, to mitigate trade route bottlenecks caused by maritime disruptions. 40:24.