…For watermen across the Gulf Coast, waiting is now a way of life. Waiting to see where the slick that began after the deadly April 20 explosion of the Deepwater Horizon rig will land. Waiting for crab and shrimp zones to reopen. Waiting to make some money…It's a scene reminiscent of the aftermath of Hurricane Katrina, which tore through fishing villages and seafood harvesting waters in August 2005…Dock owners who buy the seafood are struggling, too. Darlene Kimball, who owns Kimball's Seafood in Pass Christian, Miss., got only half the shrimp she wanted because people were stocking up…