Here Is Always Somewhere Else 2007 one on netflix

The life and work of enigmatic Dutch/Californian conceptual artist Bas Jan Ader, who in 1975 disappeared under mysterious circumstances at sea in the smallest boat ever to cross the Atlantic. As seen through the eyes of fellow emigrant filmmaker René Daalder, the picture becomes a sweeping overview of contemporary art films as well as an epic saga of the transformative powers of the ocean.