This is a demo page showing the nominal range of current known non mobile AIS stations as registered on this site and could be used for the VDES.

Future VDES station coverage prediction
IALA provide a Guideline on marine beacon coverage prediction. Coverage is determined through the consideration of a number of factors including propagation effects, noise and interference.  The reader is advised to refer to IALA Guideline 1119 for further information.

Below a view of the nominal range (25 NM) of the possible future VDES stations. If something changed in the database it will be updated every hour within this view.

Possibly you should refresh you browers cache with ctrl-F5 to see the latest updates.