Andy Goldsworthy - Rivers and Tides: This documentary film also deals a lot with time, as does the work of Andy Goldsworthy.  Be considering this as you watch, or re-watch it.  

An interesting conversation with Rachel Sussman - Clicky

A past exhibition titled "Out of Time" that was on display at the Museum of Modern Art, August 30, 2006 - April 9, 2007.