ADMIRALTY Tidal Prediction Service

Our flexible service can provide tidal information tailored to your specific requirements.

The ADMIRALTY Tidal Prediction Service allows you to:

  • Choose from over 500 primary and secondary tidal stations around the UK. These include over 40 stations in the Environment Agency’s UK National Tidal Network, and many more managed by port authorities
  • Purchase the current year plus the next two years’ worth of tidal predictions for up to 25 tidal stations at a time
  • Choose the data format that suits your requirements, with the ability to highlight where British Summer Time should be applied For additional information visit the ADMIRALTY Marine Data Portal, or to order a greater number of predictions please contact


The UKHO EasyTide service allows users to freely acquire tidal information for over 7000 ports world wide for the current day plus up to 6 days into the future.

There is also an enhanced prediction service which incurs a small charge allowing the user to gain tidal information from any date between 100AD and up to 50 years in the future and access tide predictions for 7 or 14 days at a time. Enhanced predictions also include other useful information such as times of sunrise/sunset, lunar phases and Springs and Neaps data.

For more information and to access the service please visit the EasyTide site

Published 29 August 2014