Navigate to Find Information > External Site > EQUASIS.
The application will present the Vessel search form.
Fill in at least one of the IMO Number, MMSI Number, Call Sign or Ship Name and click on Search button.
The application will present a list of Vessels that meet the search criteria.
Select one of the Vessels and click on the IMO Number link:
The application will open the EQUASIS site on a new tab and will present additional Vessel Information:

