The Northern Adventure remains at the dock in Prince Rupert, as ferry officials are dealing with a rope that got tangled with it.Please be advised that the following sailings of the Northern Adventure have been cancelled: 11:00 pm departing Skidegate (Friday August 21)11:00 am departing Prince Rupert (Saturday August 22nd)11:00 pm departing Skidegate (Saturday August 22nd)Reserved customers are asked to call 1-888-223-3779 or check the website at www.bcferries.com Saturday August 22 after 9:00 am for more information.BC Ferries apologizes for any inconvenience this cancellation may cause.