The video captures a large whale swimming in the ocean. The whale's body is mostly submerged, with only its back and dorsal fin visible above the water's surface. The ocean is calm, with small waves rippling across the surface. The color of the water is a deep blue, and the sky is overcast, giving the scene a serene and tranquil atmosphere. The whale's skin appears smooth and dark, contrasting with the lighter color of the water. There is no visible title, subtitle, or text in the video.