The video captures a close-up view of a murky body of water, likely a canal or pond, filled with floating debris such as leaves, small pieces of trash, and what appears to be plastic film. An unidentified large aquatic creature, silvery-grey in color and somewhat textured, is actively swimming or moving through the water. Its powerful movements create significant ripples, a foamy wake, and swirling patterns on the water's surface, disturbing the floating debris. The scene suggests a daytime setting. No text is visible in the video. The location context is Denpasar, Indonesia.