The video shows a fish swimming in the water. The fish is seen swimming upstream, with its body partially submerged in the water. The fish appears to be struggling against the current, as it moves upstream. The water is clear, and the fish is visible throughout the video. The fish is medium-sized, with a silver body and a yellow tail. The video is shot from a close-up angle, allowing for a detailed view of the fish's movements and the water's flow.