Oman Maritime Security Center

The Oman Maritime Security Center (OMSC) issued a significant alert on 30 May 2026, warning commercial shipping of 'an object suspected to be a floating mine' inside Omani territorial waters in the Strait of Hormuz. Vessels were advised to exercise utmost caution; recovery status was unconfirmed at time of reporting. Attribution for the mine was not established, and Omani authorities did not assert Iranian placement.

The OMSC is a joint government body under Oman's Ministry of Defence responsible for coordinating maritime security, search-and-rescue operations, and safety communications in Omani waters. Oman sits at the southern entrance to the Strait of Hormuz, one of the world's most critical shipping chokepoints, giving the OMSC an outsized role during any period of regional tension. The centre coordinates with the UK Maritime Trade Operations (UKMTO) and the International Maritime Organization.

Oman has traditionally positioned itself as a neutral mediator between Iran and the West, a posture that makes OMSC alerts politically sensitive: Muscat must warn its own shipping lanes of potential hazards while avoiding direct attribution that would strain its diplomatic ties with Tehran. The 30 May alert signalled that instability was now directly encroaching on Omani sovereign waters, adding pressure to Oman's ongoing back-channel efforts.