Tide Predictions - http://www.co-ops.nos.noaa.gov/
National Ocean Service give a daily prediction for the next six months for all main coastal stations in the United States, with variations for smaller stations. (Stations are listed in geographical order.) Links on the first list pull up station variations from a main station. After noting the variation for the desired station, select the main station listed for that location, and you will link to the six-month daily predictions.