Water levels and tides
Water level forecast
The water level forecast is carried out in accordance with the Seeaufgabengesetz § 1 Absatz 9, certified according to DIN EN ISO 9001.
The current water level forecasts as well as high water and low water warnings can be found at
Data: Water level forecast North Sea
Data: Water level forecast Baltic Sea
The tides are periodically repeating movements of the sea water. These movements are caused by the gravitational forces of the moon and the sun.
- For more information on the tides at the German North Sea coast and on tide-related terms, please visit our topic page
- Information on tide tables, tide calendars, ordering options for tidal data and online forecasting can be found on our data page