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Warning: Homeport recommends using Microsoft Edge. Unsupported browsers; such as Chrome, Firefox or Safari, may erroneously say credentials are invalid or display an incompatibility warning. If this happens please contact the NMC via chat, email or phone.

Do you want to proceed to Homeport Application Status?

 
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Alert! Leaving National Maritime Center

Warning: Homeport recommends using Microsoft Edge. Unsupported browsers; such as Chrome, Firefox or Safari, may erroneously say credentials are invalid or display an incompatibility warning. If this happens please contact the NMC via chat, email or phone.

Do you want to proceed to Homeport Credential Verification?

 
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Alert! Leaving National Maritime Center

Warning: Homeport recommends using Microsoft Edge. Unsupported browsers; such as Chrome, Firefox or Safari, may erroneously say credentials are invalid or display an incompatibility warning. If this happens please contact the NMC via chat, email or phone.

Do you want to proceed to Sea Service Renewal Calculator?

 
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Alert! Leaving National Maritime Center

Warning: Homeport recommends using Microsoft Edge. Unsupported browsers; such as Chrome, Firefox or Safari, may erroneously say credentials are invalid or display an incompatibility warning. If this happens please contact the NMC via chat, email or phone.

Do you want to proceed to Homeport Print Certificate for Display Only?

 
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Monitoring Unit Guam will be closed to the public until further notice.

Regional Exam Centers (REC) pre-screen applications, administer examinations, conduct oversight of Coast Guard approved courses, and support community outreach programs. It is important that you provide the Regional Exam Center with a complete application package to avoid delay.

You MUST have a Transportation Worker Identification Credential (TWIC) from the Transportation Security Administration (TSA) before applying for a credential.

Application Checklist

File Order Work Instruction

Application Process

Application Status

Weather Conditions

MU Guam is closed and is not being staffed. Mariner credentialing services may be coordinated through the National Maritime Center (NMC) by contacting 1-888-IASKNMC (427-5662) or through REC Honolulu by emailing: RECHONOLULU@uscg.mil.

Medical applications and supporting medical documentation should be sent via e-mail to MEDAIP@uscg.mil . Please include your full name in the subject line and ensure attachments are in PDF format.

NMC will periodically host availability of REC services on Guam for applicants to take examinations and assist with other credentialing related services. This availability will be announced prior to the event. Once dates are announced, applicants are highly encouraged to ensure eligibility for taking any required examinations and reserve an appointment ahead of the event. Appointments may be limited and last minute requests for an appointment or service may not always be accommodated.

The U.S. Department of Defense is committed to making its electronic and information technologies accessible to individuals with disabilities in accordance with Section 508 of the Rehabilitation Act (29 U.S.C. 794d), as amended in 1998. DoD websites use the WCAG 2.0 AA accessibility standard.

For persons with disabilities experiencing difficulties accessing content on a particular website, please use the form DoD Section 508 Form.  In this form, please indicate the nature of your accessibility issue/problem and your contact information so we can address your issue or question. If your issue involves log in access, password recovery, or other technical issues, contact the administrator for the website in question, or your local helpdesk.