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Overview by chart

To support safe navigation, the Hydrographic Service publishes the most important changes to nautical products. It does so by posting Notices to Mariners (NtMs) in the NtMs-database. You can select the NtMs per chart below. You can also view the NtMs per week.
First read the explanatory notes.
 

Search for a nautical map in a certain period
Fill in at least the first three characters of the chart number. Only letters, digits and points are allowed.
Select a year and week to search for messages starting from a certain week.
Select a year and week to search for messages until a certain week.