The Maritime & Port Authority of Singapore Authentication of Seafarer's Certificate Certificate Enquiry The highlighted fields are required. Please enter and try again. Please specify the following information as indicated in the Seafarer's Certificate. *Seafarer Name *Certificate Number *Issue Date / Revalidation Date (dd/mm/yyyy) Please type in characters that you see For clarification, please contact Maritime and Port Authority of Singapore at 63756222 or coc@mpa.gov.sg