Coverage includes 500 standard and 5,700 secondary ports in the UK and Ireland, Europe, the Indian Ocean, South China Sea and Pacific Ocean.

Each volume of Tide Tables includes:​

• D​​aily high and low-water times and heights for standard ports, time and height differences for secondary ports and harmonic constants for all ports where they are known
• Methods of prediction and information about the effects of meteorological conditions on tides
• Additional information on exceptional tidal factors provided for each area