Introduction
Ship movements is powered by Royal Dirkzwager and gives information about movements of sea-going vessels in the port of Rotterdam: expected vessels, vessels in the port, and vessels leaving the port. The information shown is being downloaded from the systems of the Royal Dirkzwager twice a day, at 11:00 am and 5:00 pm local time. 

PortofRotterdam.com offers access to this information to you free of charge.
 
Real time and more detailed can be obtained upon payment from Royal Shipagency Dirkzwager on http://shipinfo.dirkzwager.com/. For access or free trial access, please contact servicedesk@dirkzwager.com.