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The spectators had a real show at a time when a military ship seemed to have tried a diving like a submarine.
Everyone was amazed at this crew maneuver.
The ship is USS Dewey (DDG-105) -an Arleigh Burke-class guided missile destroyer in the United States Navy.
Some specs:
Length: 155.30 m
Displacement: 9,200 tons
Propulsion: 4 × General Electric LM2500-30 gas turbines, 2 shafts, 100,000 shp (75 MW)