The video shows a swimming competition taking place in a large pool with multiple lanes. The swimmers are wearing swim caps and goggles, and they are using the freestyle stroke to swim. The pool is divided into lanes by red and white lane dividers, and there are spectators watching from the stands. The swimmers are moving quickly and appear to be competing against each other. The water in the pool is a clear blue color, and the swimmers are creating ripples and splashes as they move through the water.