The USS Mahan prepares to pass under the Pell Claiborne Bridge as the ship departs Naval Station Newport, R.I., August 2011. Two sailors with Medical Logistics Company, 2nd Supply Battalion, 2nd Marine Logistics Group joined the crew of the Mahan to learn how to perform supply missions aboard a naval vessel Oct. 14-28, 2012.

MSTCPAC Courses

To learn more about course information and schedules, military personnel may log into the online Catalog of Navy Training Courses (CANTRAC) with a Common Access Card (CAC).

1. Go to CANTRAC (CAC login required) to reach the CANTRAC Volume II site for schedules and course information.

2. Enter either a course title or “MSTCPAC SAN DIEGO CA” to browse all current courses we offer in the search box.

3. Click on submit under Basic Course/Location & Navy eLearning Search Report.

4. Click on specific Course CIN/CDP/Schedules/Quotas for information.

For other students who do not have a CAC, please reach out through the contact form on the “CONTACT US” page or call or email us.

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ACB 1 Change of Command

Commander, Naval Surface Force, U.S. Pacific Fleet
July 11, 2025 | 59:05

SAN DIEGO (July 11, 2025) - The official change of command ceremony for Amphibious Construction Battalion (ACB) 1, was held at Naval Amphibious Base, Coronado, Ca., July 11. During the ceremony, Capt. Javier Lopez-Martinez relieved Capt. Andy Litteral as ACB-1 commanding officer. (U.S. Navy photo by Mass Communication Specialist 1st Class Robert Zahn)

Veterans/Military Crisis Line Updated Calling Information