UKMTO Notice - Electronic Interference
Issued: 7 months ago
Date Reference Region Category Aggressors Source
14 Nov 2023 - 12:00 CW Alert 010- (Nov 23) Indian Ocean Advisory TBC UKMTO
It has been reported by the UKMTO that Masters who experience disruption to electronic navigation systems (GPS/AIS/other PNT) anywhere within the UKMTO Voluntary Reporting Area are requested to notify UKMTO. Reports can be emailed to [email protected] using the irregular activity report in BMP5 Annex D, including as much detail as possible.
Other alerts for

Indian Ocean


Attack on a tanker, Bab El Mandeb

It has been reported by the UKMTO that a vessel has been attacked 40nm South of Mocha, Yemen. The authorities are investigating. UPDATE: The Master …

Unmanned Surface Vessels and Unmanned Aerial Vehicle destroyed, Red Sea

Open-source reports state that in the past 24 hours U.S. Central Command forces have destroyed two Houthi Unmanned Surface Vessels in the Red Sea. It …

Suspicious activity involving a fishing vessel, Somalia

The IMB have been informed by MSCHOA that a Yemeni-flagged fishing dhow has requested a rescue approximately 200nm Southeast of Harardhere, Somalia. The crew have …

Attack on a bulk carrier, Red Sea

It has been reported by the UKMTO that a vessel has been attacked 82nm Northwest of Hodeidah, Yemen (exact position not specified). The authorities are …

Attack on a cargo vessel, Gulf of Aden

It has been reported that there is an ongoing incident in the Gulf of Aden whereby a Palau flagged cargo vessel has been struck by …

Unmanned Aerial Vehicle, Unmanned Surface Vessel and two Patrol Boats Destroyed, Red Sea

Open-source reports state that in the past 24 hours U.S. Central Command have destroyed one Unmanned Aerial Vehicle, one Unmanned Surface Vessel and two Houthi …

Attack on a bulk carrier, Red Sea

Clearwater has received reports that a Liberian-flagged bulk carrier has been hit by an Unmanned Surface Vessel whilst underway, approximately 67nm Southwest of Hodeidah, Yemen. …

Unmanned Aerial Vehicle destroyed and Ballistic Missiles Launched, Red Sea

Open source reports state that in the past 24 hours, U.S. Central Command has destroyed one Unmanned Aerial Vehicle over the Red Sea launched from …

Unmanned Aerial Vehicle Destroyed, Gulf of Aden

Open-source reports state that in the past 24 hours, a Coalition warship has successfully destroyed an Unmanned Aerial Vehicle in the Gulf of Aden. There …

Attack on a vessel, Gulf of Aden

It has been reported by the UKMTO that a vessel has been attacked 89nm Southwest of Aden, Yemen. UPDATE: Reporting indicates that the vessel has …

Unmanned Aerial Vehicle destroyed, Gulf of Aden

Open source reports state that in the past 24 hours, a Coalition warship has successfully intercepted one anti-ship ballistic missile launched towards a Liberian-flagged container …

Attack on a vessel, Gulf of Aden

It has been reported by the UKMTO that a vessel has been attacked 70nm Southwest of Aden, Yemen (exact position not specified). The authorities are …

Attack on a cargo vessel, Gulf of Aden

The Master of a vessel has reported hearing over VHF CH.16 that a Antigua-Barbuda-flagged general cargo vessel has been hit by a missile whilst underway …

Suspicious Approach, Mogadishu

It has been reported that there has been a suspicious approach on a Marshall Islands-flagged bulk carrier 355NM West of Mogadishu, Somalia. The vessel was …

Unmanned Aerial Vehicle, Ballistic Missiles and a Patrol Boat Destroyed, Red Sea

Open-source reports state that in the past 24 hours, U.S. Central Command have destroyed four anti-ship ballistic missiles over the Red Sea and one Unmanned …

Attack on a vessel, Red Sea

It has been reported by the UKMTO that a vessel has been attacked 27nm South of Mocha, Yemen (exact position not specified). The authorities are …

Unmanned Aerial Vehicles and Ballistic Missiles Destroyed, Red Sea

Open source reports state that in the past 24 hours, U.S. Central Command have destroyed eight Houthi Unmanned Aerial Vehicles and two Unmanned Surface Vehicles …

Anti-ship missiles destroyed, Red Sea

Open-source reports state that in the past 24 hours Iranian-backed Houthis launched two anti-ship ballistic missiles from Houthi-controlled areas of Yemen into the Red Sea …

Unmanned Aerial Vehicle Destroyed, Red Sea

Open source reports state that in the past 24 hours, U.S. Central Command destroyed an Iranian-backed Houthi Unmanned Aerial Vehicle over the Southern Red Sea …

Attack on a Tanker, Red Sea

It has been reported that there has been an attack on a tanker approximately 48nm Southwest of Hodeidah, Yemen. The authorities are currently investigating. UPDATE …

Unmanned Aerial Vehicle and Ballistic Missiles Destroyed, Red Sea

Open-source reports state that between 06:00 and 16:30 UTC, U.S. Central Command forces destroyed one Iranian-backed Houthi Unmanned Aerial Vehicles in the Southern Red Sea …