A tidal curve is a graphical representation of the predicted tidal heights and times for a specific location. Tidal curves use the same tidal data that is found in tide tables, usually presented as a graph with time on the horizontal axis and tidal height on the vertical axis. The curve is in two parts, the straight linear graph on the left and the curved part on the right ADMIRALTY EasyTide service provides free access to 7-day tidal predictions for over 600 British Isles port locations, displayed as a tide table and tidal curve. Leisure users can access tidal predictions, including lunar phases, for safer use of the sea in activities such as water sports, beach going, coastal walking and sailing. To know more select: DETAILS