Maritime Security Risk Assessment · 27 July 2026

Merchant Shipping in the Russian Black Sea Region

What changed in the Russian Black Sea after 15 July — and why the observed target set matters more than the campaign's stated aims.

Trident Risk & AdvisoryBlack Sea / Sea of AzovMaritime SecurityMaritime IntelligenceGeopolitical Analysis

Key judgement

Risk to merchant shipping serving Russian Black Sea ports increased sharply after 15 July. The commercially important change is that the observed target set widened from Crimea-facing logistics to mainstream export tonnage serving international markets.

01What changed after 15 July

Operation MoLoChKa began in the Sea of Azov on 6 July and was publicly extended into the Black Sea on 15 July. The assessment found that risk to merchant shipping serving Russian Black Sea ports increased sharply from that point.

The commercially important change was in the observed target set. Casualties recorded after 15 July included mainstream export tonnage lifting cargo for international markets, rather than vessels engaged solely in Crimea resupply.

02The observed target set

Within the observed record, ten of 111 tankers and gas carriers present in the region between 15 and 27 July were struck. Bulk carriers also entered the target set: five were struck in the twelve days following 15 July, against only one serving a Russian port in the preceding six-and-a-half months.

The casualty set therefore indicates a target set that widened materially beyond tankers over a short period, rather than a continuation of the earlier pattern.

03What did not predict exposure

Casualties after 15 July were distributed across multiple registries and included mainstream beneficial ownership, modern vessels and predominantly non-designated tonnage. Registry did not provide observable protection or additional exposure in the record.

On the evidence available at the assessment date, sanctions status, mainstream ownership, vessel age and P&I profile did not correlate with immunity in the observed casualty set. The record supports a location-and-activity-led reading of exposure rather than a registry- or sanctions-based one.

04Where exposure concentrated

The highest concentration of casualties occurred around eastern loading terminals, their approaches and anchorages. Six casualties were recorded in the north-eastern terminal cluster, including four within approximately two kilometres of one another.

Time spent stationary — at anchor, drifting or alongside — emerged as the greatest observed exposure in the record. Loading delays, terminal suspensions and waiting at anchor can increase the time a vessel spends static and predictable inside the highest-exposure area.

05Consequence profile

Among vessels struck in the assessed Russia-serving trade, damage was concentrated in hull, machinery and steering, with fires or explosions also recorded. Most vessels remained afloat.

The characteristic consequence was disabling damage rather than sinking — operationally significant even where attacks did not produce vessel loss. Contingency planning should account for immobilisation, salvage, towage, port-of-refuge requirements, off-hire and cargo delay.

06Methodology and limitations

The underlying assessment covers a short observation window and a limited casualty population. Its findings describe what was observed within that record and should not be turned into universal rules.

Where the assessment identifies patterns, they are best read as indicative on the evidence available at the assessment date. Casualty identities and detailed tables are held in the underlying report and are not reproduced here.

07Implications for owners and operators

Owners and charterers should not infer exposure solely from the campaign's stated focus on Crimea-related logistics. Presence at, or transit to and from, Russian Black Sea terminals is the stronger common feature in the observed casualty record.

Where calls cannot be avoided, minimising stationary time in the eastern terminal approaches, planning for disabling-damage consequences and seeking vessel- and voyage-specific assessment are the practical priorities.

Full report

The complete assessment, including its detailed findings, is available to download.

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