Guidance

ADMIRALTY Tidal Prediction Service

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

• From: UK Hydrographic Office
• Published: 29 August 2014

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 customerservices@ukho.gov.uk

EasyTide

ADMIRALTY EasyTide provides free access to tidal predictions for over 600 UK port locations. The new service, launched September 2021, provides access to the current day plus subsequent six days’ tidal predictions, displayed as a tide table and tidal curve.

Leisure users can access tidal predictions – including lunar phases – for safer user of the sea in activities including water sports, beach going, coastal walking and sailing.

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

Published 29 August 2014