Watch " " Online Free HD Soap2day. The first part shows the progression from high tide to low tide in 15 minutes. The second, equally long part follows the changes from high tide to low tide. The artist's special work consisted of defining a complex recording plan (score) that had to be precisely described. The end result is a multi-layered, flowing film plot that does not depict a linear progression of time, but juxtaposes successive moments simultaneously.