Our latest intelligence

Alerts shown here are on a 24-hour time delay. Subscribed clients receive these alerts in real-time, directly to their email inbox

The Facts

Overwatch

Clearwater’s Overwatch Intelligence Directory is designed to provide clients with simple access to our archive of maritime security incident intelligence, dating back to 2017. Qualitative analysis can be conducted quickly and easily via the intuitive dashboard interface, providing users with key insights to inform critical operational decision-making in high-risk areas (HRA's)

The dashboard seen below provides interactive access to a 'lite' version of the Overwatch front page for free. Data is available from 2017 to 2020. Full access includes the latest data, additional pages and metrics specific to either geographical region or type of incident. To subscribe to the full dashboard, or for further information, please contact us using the subscribe button below

Subscribe
click any graph to filter the dashboard
Latest alerts

Factual updates from our unique global intelligence network

Unmanned Surface Vessel strike on Tanker, Black Sea
Issued: 1 day, 14 hours ago
Date Reference Region Category Aggressors Source
2026-08-01 04:20:00 CW Alert 001- (Aug 26) Europe Waterborne attack Military MASTER OF VESSEL / CSO
The Master of a tanker has reported that an unknown projectile was sighted landing in the vessel's vicinity and a very loud sound was heard from the aft section of the vessel, causing severe vibration throughout the ship. As a result, the vessel experienced a complete blackout (loss of main electrical power). The vessel has successfully restored main electrical power and is now proceeding to port under her own power to carry out further assessment and inspections. All crew have been reported safe. UPDATE: Clearwater have received further information confirming that the vessel was struck by an Unmanned Surface Vehicle (USV) at the aft of the vessel. The damaged sustained by the vessel has not been confirmed.

Ukrainian Strikes on Russian Shadow Fleet Vessels, Black Sea and Sea of Azov

Open-sources have reported that Ukraine's Unmanned Systems Forces (USF) 412th Separate Nemesis Brigade, struck ten cargo ships reportedly operating as in the Black Sea between …

Aerial Attack on a Cargo Ship, Ukraine

Open-sources have reported that a Panama-flagged general cargo ship was attacked while leaving Odesa port, Ukraine. The vessel was struck by an Unmanned Aerial Vehicle …

Armed Small Craft Sighted, Bab-el-Mandeb

It has been reported that two small craft have been sighted with mounted heavy guns drifting near the Maritime Security Transit Corridor (MSTC), Bab al-Mandab …

US and Iranian Military Strikes, Persian Gulf and Middle East

Open-sources have reported that U.S. Central Command (CENTCOM) completed another round of strikes against Iran at 01:00 UTC on 21 July 2026. U.S. forces struck …

Explosion on Tanker, Black Sea

Open-sources have reported that an explosion occurred aboard a Liberia-flagged tanker on 21 July 2026, approximately 20 nautical miles southeast of Sfântu Gheorghe, Romania (exact …

Attack on Tanker, Strait of Hormuz

The UKMTO have reported that a tanker has been struck by an unknown projectile whilst underway approximately 8nm Northeast of Limah, Oman. Multiple reports have …

UAV Strike on Tanker, Novorossiysk, Black Sea

Open-sources have reported that a Cameroon-flagged tanker was struck by an Unmanned Aerial Vehicle whilst located close to the Single Point Mooring 1 (SPM-1), Caspian …

Ukrainian Strikes on Russian Shadow Fleet Vessels, Black Sea and Sea of Azov

Open-sources have reported that Ukraine's Unmanned Systems Forces (USF) struck eleven vessels reportedly operating as part of Russia's shadow fleet on 19-20 July 2026 (exact …

Houthi Naval Blockade Declared Against Saudi Arabia

Open-sources have reported that Yemen's Iran-aligned Houthi movement announced a naval blockade against Saudi Arabia effective immediately on 20 July 2026. The Houthi military spokesperson, …

Attack on a Tanker, Oman

It has been reported that a Malta-flagged tanker is on fire approximately 8nm Northwest of Kumzar, Oman (exact position not specified). The cause of the …

Attack on Vessel, United Arab Emirates

The UKMTO have reported that a vessel has been struck by an unknown projectile approximately 17nm East of Dibba, United Arab Emirates (exact position not …

Cruise Missile Strike on Cargo Vessel, Odessa

Open-sources have reported that a Guinea Bissau-flagged cargo vessel was struck by three Russian cruise missiles whilst transiting off Odessa, Ukraine. Reports indicate that five …

UAV Strikes on Two Tankers, Novorossiysk, Black Sea

Open-sources have reported that two tankers were struck by Unmanned Aerial Vehicles whilst loading at the Single Point Mooring 1 (SPM-1), Caspian Pipeline Consortium terminal, …

Tanker Hijacked, Gulf of Aden

It has been reported that a tanker has been boarded while underway approximately 60nm Southwest of Mukalla, Yemen. The authorities are currently investigating. UPDATE: Open-sources …

Sixth Consecutive Night of US-Iran Military Strikes, Persian Gulf and Middle East

Open-sources have reported that U.S. Central Command (CENTCOM) completed its sixth consecutive night of strikes against Iranian military targets at 0140 UTC on 17 July …

Ukrainian Strikes on Russian Shadow Fleet Vessels, Black Sea and Sea of Azov

Open-sources have reported that Ukraine's Unmanned Systems Forces struck twelve vessels reportedly operating as part of Russia's shadow fleet in the Black Sea and the …

Tanker Attacked, Black Sea

Open-Sources have reported that an Oil Tanker was attacked at the Caspian Pipeline Consortium Terminal, near Russia's Black Sea Coast ( exact time and position …

Tanker Attacked, Oman

It has been reported that a tanker has been struck by an unknown projectile whilst underway approximately 19nm East of Khasab, Oman (exact position not …

US and Iranian Military Strikes, Persian Gulf and Middle East

Open-sources have reported that U.S. Central Command (CENTCOM) concluded an evening wave of strikes against Iran at 0100 UTC on 16 July 2026. U.S. forces …

UAV Strike on Tanker, Basra Oil Terminal, Iraq

It has been reported that an unmanned aerial vehicle (UAV) has struck a Liberian-flagged tanker at Basra oil terminal (exact time not specified). The vessel …

Ukrainian Strikes on Russian Shadow Fleet Vessels, Black Sea and Sea of Azov

Open-sources have reported that Ukrainian Unmanned Surface Vehicles (USVs) struck two oil tankers reportedly operating as part of Russia's shadow fleet in the eastern Black …