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Register online for JCOMM-5

All participants in the fifth session of the Joint WMO-IOC Technical Commission for Oceanography and Marine Meteorology (JCOMM-5) are invited to register in advance using the online registration.

  • Delegations to JCOMM-5 :

In view of their official status with WMO, Permanent Representatives of WMO Members (PRs) have been given access to an online Event Registration System allowing the pre-registration of their respective delegations.

National coordinating bodies for liaison with the IOC and IOC focal points of National Commissions to UNESCO and/or Permanent Delegations to UNESCO are kindly requested to register delegates from the oceanographic community through national WMO Permanent Representatives.

 In the event that you have not received your registration log-in details or have a technical problem on the registration website, kindly contact Please also check your spam mail as the "registration.wmo" e-mail may have been treated as unknown.

  • Representatives of invited International Organizations, States with Observer status or other invited participants should ask their international department to send an email to with subject "JCOMM-5 registration" listing the first name, last name and email address of each authorized participant together with a photograph.

All representatives of international organizations invited as observers to the session should provide in advance, or bring to the session, a letter of representation signed by the appropriate authority from their organization.