The following is a list of sites that provide essential information for the shipping industry. 

• ELWIS water levels
• The Netherlands Directorate-General for Public Works and Water Management water levels
• Flanders water levels
• Wallonia water levels
• Tidal information
  
• The Netherlands Directorate-General for Public Works and Water Management messages
• Allround Ship Supply
• YouTube media
• AIS
• VROOAM – Lubricants
• KBN