The video shows a seal swimming in the ocean. The seal is dark brown and has a smooth, streamlined body. It moves gracefully through the water, with its flippers propelling it forward. The water is a clear green color, and the seal's movements create ripples and bubbles on the surface. The seal appears to be alone, with no other marine life visible in the frame. The video captures the seal's natural behavior in its habitat, providing a glimpse into the life of this fascinating creature.