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NATO operation Sea Guardian is underway in the Mediterranean Sea, requesting merchant vessels to report suspicious activity.

Mediterranean Sea · NAVAREA III 36/26

issued
2026-03-04 00:00Z
status
in force
authority
Spanish Navy IHM (NAVAREA III coordinator)
source
armada · first seen 2026-08-17 14:07Z

Original warning text

MEDITERRANEAN SEA.
NATO OPERATION SEA GUARDIAN (OSG) IN PROGRESS UNTIL FURTHER NOTICE TO DETER TERRORISM AND MITIGATE MARITIME SECURITY THREATS.
MERCHANT VESSELS ARE REQUESTED TO PARTICIPATE IN A VOLUNTARY REPORTING SCHEME IN MEDITERRANEAN SEA. FURTHER INFO WWW.SHIPPING.NATO.INT.
REPORT SUSPICIOUS ACTIVITY TO NATO WARSHIPS OR NATO SHIPPING CENTRE. TEL +44 1923 956574 OR EMAIL [email protected].

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

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Other

Everything the classifier did not place elsewhere. All current other warnings →

Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.