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Navigational information

Frontpage > Safety at sea > Navigational information

It is important that you as a seafarer keep informed about navigational conditions at sea. By means of urgent navigation warnings and Notices to Mariners, you can get important information that may be of help to you during your voyage.

Nautical information

The Danish Maritime Authority issues warnings to shipping about conditions related to safety of navigation. Here is an overview of current warnings.

Shore-based AIS

Shore-based AIS gives you an overview of Danish ships. Read more about AIS and the availability of data.

Download data

Download data sets, AIS density plots and navigation warnings