Welcome

Welcome to the official website of Maritime Expeditionary Security Squadron (MSRON) 1! 

MSRON-1 is an expeditionary, multi-service command that executes a full spectrum of combat and combat support missions, including littoral combat and embarked security teams on high value assets in support of global force management​ and major combat operations.

STAFF DUTY OFFICER
(619) 863-8306

COMMAND SPONSOR COORDINATOR
MSRON1_SPONSOR@navy.mil

ADDRESS
Commanding Officer
Naval Amphibious Base Coronado
3632 Tulagi Rd, Building 322
Coronado, CA 92118