To support safe navigation, the Hydrographic Service publishes the most important changes to nautical products. It does so by issuing Notices to Mariners (NtMs). The weekly editions frequently contain periodic lists. The current lists in force are displayed below.
Do you see uncharted dangers, changes or errors in nautical charts? E-mail to email@example.com.
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If you discover any uncharted dangers, changes, or errors in our products, please let us know by sending an e-mail to: firstname.lastname@example.org.
Download P and T Notices to Mariners
Monthly summary of preliminary (P) and temporary (T) Notices to Mariners in force for Dutch charts.
Download Measuring instruments list
Summary of temporary measuring instruments in Dutch coastal waters, Dutch inland waters and adjacent foreign waters. Shipping is ...
Download Cumulative list
List of Notices to Mariners applicable to the latest editions of the charts. Temporary and preliminary notices are not included ...
Download List of Depths
Summary of the most recent water depths for a large number of navigable channels in the Wadden Sea area.
Editions in force and editions to be published list
List of charts and nautical publications in force. In the third column of this list the most recent edition date of ...