SEA TRIDENT

Country of Origin: Ukraine

The SEA TRIDENT is an unmanned underwater vehicle (UUV) suspected of supporting strike and logistics operations, though technical details currently remain limited to local reporting.

In testing.

On June 15, 2026, Militarnyi reported that Global Mark displayed the SEA TRIDENT at the Eurosatory International Defense and Security Exhibition in Paris, France. The report included technical specifications of the UUV (see "Characteristics" for more information).

Global Mark, Ukraine

  Speculative 

  WEIGHT
    Total                   22,046 lb (10,000 kg)
    Payload                  2,205 lb ( 1,000 kg)

  DIMENSIONS
     Length                 32 ft  9.7 in (10 m)
     Width                   6 ft  6.7 in ( 2 m)
     Height                  4 ft 11.1 in (1.5 m)

  PERFORMANCE
    Speed               
       maximum              10 knots  
       cruising              6 knots 
    Range                   2,000  mi (3,218.69 km)
    Diving Depth            196.85 ft (60 m)

Please log in to continue reading.

Not yet a subscriber? Take a free trial.

Military Periscope gives you easy-to-use, integrated, open-source intelligence on…

  • More than 7,500 weapons systems and platforms
  • Nearly every country's armed forces
  • Militant organizations
laptop image

Try Military Periscope free for seven days