The video shows a swimming competition taking place in a large indoor pool. The swimmers are sitting on starting blocks, ready to dive into the water. The pool is divided into several lanes, each marked with red and blue lane dividers. The swimmers are wearing swim caps and goggles, and some are wearing swimsuits. The crowd in the stands is cheering and clapping, creating a lively atmosphere. The swimmers are seen diving into the water and swimming towards the end of the pool. The video captures the excitement and energy of the competition.