The video shows a large whale swimming in the ocean. The whale is mostly submerged, with only its back and dorsal fin visible above the water's surface. The whale's skin is dark gray and appears to be wet and shiny. The ocean water is a deep blue color, and the waves are small and gentle. The whale moves slowly and gracefully through the water, occasionally causing ripples and splashes. The video captures the whale from different angles, showcasing its size and the beauty of its movements.