Overview of the Maritime Exercise Phase of the China-Russia "Joint Sea-2026" Joint Exercise
On July 11, the maritime exercise phase of the China-Russia "Joint Sea-2026" joint exercise came to a close. During this maritime exercise, Chinese and Russian naval vessel formations conducted drills covering subjects including submarine rescue, maritime strike, and air defense and anti-missile operations. The two sides deepened mutual trust through efficient coordination, further enhanced joint operational capabilities, and consolidated and deepened their traditional friendly cooperative relationship.
The subjects of this maritime exercise were organized and implemented flexibly, with high requirements for operational coordination. The Chinese and Russian sides set no script; front-line commanders made on-the-spot decisions on formation maneuvering and fire distribution based on battlefield conditions, hydrological and meteorological factors, and other situational variables. At the same time, participating forces adopted a mixed formation mode, building a joint operational system (联合作战体系) relying on multiple platforms across surface, air, and submarine domains.
Looking back on these dozens of hours of maritime exercises, Chinese and Russian naval officers and sailors coordinated closely amid wind and waves, wove a tight aerial net (织密天网) through electromagnetic fog, and responded jointly when threats approached, effectively testing both sides' capabilities for joint reconnaissance and early warning, command coordination, and fire strike operations in complex electromagnetic environments.
In the maritime target strike exercise, Chinese and Russian fire coordination precisely destroyed the "enemy." "Russian side reports: 'enemy' maritime target detected!" After the formation arrived in a certain sea area, the Russian missile cruiser Varyag was first to detect the "enemy" situation, whereupon situational sharing, command coordination, and combined strike were immediately initiated. Chinese and Russian vessels successively conducted main-gun strikes against the maritime target, rapidly sinking it.
The maritime "enemy" situation had barely been resolved when the radar of the Kaifeng detected a group of small aerial targets flying toward the formation at close range. "Kaifeng rapidly occupies a favorable attack position to strike the target; Russian vessel conducts follow-up fire." After the commander issued the order, Kaifeng maneuvered at high speed and opened anti-air fire, while Russian vessels occupied a favorable attack sector to deliver supplementary strikes; the two sides jointly destroyed the incoming targets.
In the air defense and anti-missile exercise, Chinese and Russian vessels maintained a clear division of responsibilities and close coordination, fully leveraging the respective strengths of each weapons platform, and successfully engaged incoming targets in the shortest possible time, testing the joint operational capabilities of the Chinese-Russian maritime formation.
Personnel at the formation command post explained that through in-depth prior exchanges, participating forces developed a deeper understanding of each other's tactical objectives and operational intentions, enabling them to fully grasp each other's tactical actions during maritime operations and ultimately achieve good operational results.
Roman, a Russian officer serving as an observer aboard the Kaifeng, observed the entire organization and implementation of the exercise. He stated that the naval officers and sailors of both countries coordinated their tactical actions smoothly and that command at all levels was efficient. Faced with complex and changing maritime and air situations, both sides responded professionally and handled matters according to established procedures, fully demonstrating the high degree of mutual trust and high-level joint exercise capability of the two countries' navies.
Since 2012, the "Joint Sea" series of exercises has become an important platform for naval cooperation between China and Russia. In this exercise, both sides dispatched elite forces encompassing surface, subsurface, air, and support elements; in particular, the participation of submarines and submarine rescue vessels reflects the continuous expansion of the two navies' cooperation from "surface" to a three-dimensional, combat-realistic "surface plus subsurface" posture. "Joint Sea" has become a normalized (常态化), institutionalized (制度化), and combat-realistic (实战化) joint training brand for both China and Russia.
According to plan, after the exercise concludes, some forces from both sides will proceed to relevant waters of the Pacific Ocean to conduct a maritime joint patrol, continuing to make positive contributions to maintaining international and regional peace and stability.
The maritime exercise phase of the China-Russia "Joint Sea-2026" joint exercise has come to a close. In the future, both sides will continue to uphold the principles of openness, transparency, and mutual trust, continuously expanding the depth and breadth of joint training, and contributing greater strength to building a maritime community of shared future (海洋命运共同体) and maintaining world peace and stability.