Find tidal information for the UK and abroad

The Admiralty EasyTide tidal prediction service provides tidal data for over 6,000 ports worldwide.

How to use this service

EasyTide provides tidal predictions for the current day and the next six days free of charge. There is data for over 6,000 primary and secondary ports around the world. If you register with the website more services are available and you can buy tidal predictions for more than six days.

• Admiralty EasyTide

More useful links

• Charts and other products from the UK Hydrographic Office
• Notices to mariners