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 is moving slowly and gracefully, with its tail occasionally breaking the surface of the water. The ocean is calm, and the sky is clear, with a few clouds in the distance. The whale appears to be alone, with no other marine life visible in the video. The color of the whale is a dark gray, and it contrasts with the light blue of the ocean. The video is shot from a distance, allowing for a full view of the whale and its surroundings.