Documenting Sea Service
To document your sea service you may use form CG-719S or submit a letter which includes the same information required on the Small Vessel Sea Service Form (CG-719S). For further instructions on completing the CG-719S form, sample letters and sea service related details please use the Sea Service Instructions .
Visit our Military to Mariner page for information on crediting military sea service, training and exams, recency, officers, enlisted personnel and reasons for delay.
To help determine sea service for RENEWALs only, try the Renewal Calculator.
Some service on ATBs can be credited towards a Tankerman PIC endorsement. Check this document for status of equivalency determinations.