The video shows a group of scuba divers underwater, exploring a coral reef. The water is a greenish-blue color, and the sunlight is shining through from above. The divers are wearing full scuba gear, including tanks, masks, and fins. They are swimming near a large coral formation, which is the main focus of the video. The coral appears to be healthy and vibrant, with various colors and textures. The divers are moving slowly and carefully, observing the coral and the marine life around it. There are no visible fish or other sea creatures in the video.