Black Sea drone attacks have widened across commercial shipping, with ALFA WATAN sunk and ABLE set on fire in Bulgaria’s EEZ, while AFRAMAX RIO burned off Sochi.
The operational file is no longer one casualty. Drone, USV, crew-rescue, insurance and voyage-authority controls now move higher for Black Sea voyages.
1. Bulgaria EEZ Strike: ALFA WATAN Sinks, ABLE Burns
• Two commercial vessels were struck by drones in Bulgaria’s exclusive economic zone in the Black Sea.
• The attack occurred about 70 nautical miles off Bulgaria’s coast, according to Reuters reporting.
• The Togo-flagged ALFA WATAN suffered critical damage and sank.
• The Palau-flagged ABLE caught fire after the attack.
• All 18 crew from ABLE were evacuated, with two crew members seriously injured.
• Bulgarian authorities opened search, rescue and environmental monitoring actions after the strike.
2. AFRAMAX RIO Fire Adds Tanker Exposure Off Sochi
• The Liberian-flagged oil tanker AFRAMAX RIO caught fire off Russia’s Black Sea coast after an unmanned-vessel attack, according to the Russian Transport Ministry.
• The vessel’s 23-member crew, reported as Indian nationals, was rescued.
• No crew injuries were reported in the AFRAMAX RIO incident.
• Regional authorities in Sirius closed nearby beaches as a precaution while air and water conditions were monitored.
• The tanker fire turns the Black Sea attack pattern into a wider merchant-shipping and coastal-state response file, not only a Bulgaria EEZ casualty.
3. Hormuz and Bab el-Mandeb Keep Chokepoint Pressure Active
• The Panama-flagged MT ON PEACE, IMO 9893204, was struck by a projectile off Oman while transiting near the Strait of Hormuz.
• India said 12 crew members were injured, including 11 Indian nationals, and that the injured crew were evacuated for treatment in Khasab, Oman.
• Industry reporting also identified the Greek-flagged LNG carrier MARAN GAS MYSTRAS as struck by an unidentified projectile while leaving the Strait of Hormuz, with crew safe and the vessel continuing operationally.
• Yemeni government forces also reported renewed military movement near Mocha and Bab el-Mandeb, keeping the Red Sea control picture operationally relevant for routing desks.
• These signals do not outrank the Black Sea lead today, but they keep tanker, LNG and Red Sea passage decisions inside active war-risk review.
4. Commercial, Insurance and Compliance Impact
• The Bulgaria EEZ strike expands Black Sea risk beyond Ukrainian port calls and Romania’s recent ROYAD MAMMADOV casualty.
• The operational exposure now includes open-sea transit, anchorage selection, coastal-state SAR capacity, emergency towage, crew evacuation and pollution-response readiness.
• Charterers and operators should treat Black Sea fixtures as separate risk files for Bulgaria, Romania, Ukraine, Russia’s coast and the Turkish approaches.
• Japan has introduced measures covering 35 specific vessels under its Russia-related sanctions framework, adding a fresh screening trigger for shadow-fleet and Russia-linked trade.
• Oman has reiterated that foreign vessels operating in its territorial waters must keep AIS continuously switched on, creating a direct compliance control for vessels using Omani waters near the Hormuz route.
Strategic Summary & Actions Required
• Masters entering Black Sea exposure areas should confirm current coastal-state advisories, drone and USV threat guidance, emergency muster, firefighting readiness, VDR preservation and crew sheltering before arrival or transit.
• Ship managers should issue voyage-specific Black Sea instructions covering war-risk notification, SAR contacts, embassy contacts, medical evacuation, crew nationality exposure, agent instructions and post-incident evidence retention.
• Charterers, owners and operators should review safe-port warranties, war-risk allocation, deviation rights, off-hire language, demurrage exposure, force majeure triggers and cancellation rights before fixing Black Sea cargoes.
• Tanker and LNG desks should keep Hormuz under separate critical review after ON PEACE and MARAN GAS MYSTRAS, with AIS policy, Omani territorial-sea rules, crew-risk exposure and machinery-space fire response checked before transit.
• Compliance teams should update sanctions screening against Japan’s 35-vessel list and recheck Russia-linked ownership, cargo interests, insurers, managers, payment chains and P&I position before accepting affected employment.
Operational Status
CRITICAL RED — Black Sea drone-attack cluster / ALFA WATAN sunk and ABLE set on fire / AFRAMAX RIO tanker fire off Sochi / Hormuz crew-casualty and LNG exposure / War-risk, SAR, insurance and voyage-approval pressure
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Sources
Reuters, Associated Press, Bulgarian Government, Indian Ministry of External Affairs, Japan Ministry of Foreign Affairs, The DeepDraft
This update is part of the DeepDraft SITREP series covering developing maritime operational situations.
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