The video shows a scuba diver swimming underwater in a greenish underwater environment. The diver is wearing a black wetsuit and is carrying a flashlight. The water is murky, and visibility is limited. The diver is moving slowly and appears to be exploring the underwater environment. There are no other divers or marine life visible in the video. The light from the flashlight illuminates the water around the diver, casting a greenish glow. The video does not contain any audio.