Russia’s seaborne crude exports recovered to 3.54 million barrels a day on a four-week average through September 13, 2026. The rise followed the biggest weekly increase in shipments since mid-May, according to Bloomberg vessel-tracking data.
18
The timely surge gave Moscow more barrels to sell just as disruption to Saudi Arabia’s East-West crude pipeline pushed global oil prices higher. The evidence supports a favorable price-and-volume backdrop for Russian exports, but it does not provide a complete, verified accounting of weekly cargo volume, gross export value, destination-country purchases, or specific rerouting volumes for the September 13 period.
What changed in Russian crude shipments
The four-week measure rose to 3.54 million barrels a day in the 28 days through September 13. This rolling average smooths the large week-to-week swings that are common in tanker loadings.
18
For the latest week, 38 tankers loaded Russian crude. The supplied report excerpt confirms the vessel count, but truncates the associated volume, so an exact weekly barrel total should not be inferred from the four-week average.
26
The rebound came after an August slump
Russia’s seaborne flows had weakened materially during August:
- The four-week average was 3.90 million barrels a day through August 2.
21
- It then fell to 3.71 million barrels a day through August 9.
23
- By the four weeks through August 23, flows had declined further to 3.46 million barrels a day.
27
That makes the 3.54 million-barrel-a-day rate through September 13 a recovery from the late-August trough, rather than a return to the export highs seen earlier in the summer. Russia averaged 4.13 million barrels a day in the four weeks through June 28 and 4.22 million barrels a day through July 5.
19
20
Why the Saudi pipeline outage strengthened Russia’s position
Saudi Arabia shut the East-West crude pipeline after attacks, removing a major route that bypasses the Strait of Hormuz. Argus reported that repairs to the pipeline, which has capacity of about 7 million barrels a day, could take weeks.
10
The market reaction was immediate. Brent settled at $105.68 a barrel on September 13 after approaching $110 during the session, CNBC reported.
6 Earlier in the disruption, front-month Brent was trading around $107 a barrel, roughly $10 higher than a week earlier.
12
For Russia, the potential benefit is straightforward:
- A constrained Saudi export route increases concern over available supply.
- Higher benchmark prices tend to lift the value of Russian export grades.
- A simultaneous recovery in Russian loadings means more barrels can be sold into that stronger price environment.
Russian Urals cargoes from Baltic and Black Sea ports had already exceeded $80 a barrel in early September, their highest level in three months, according to market-tracking reports.
4
5 Earlier in 2026, Bloomberg also described Russia as benefiting from the combination of higher prices and increased export flows during Middle East supply disruption.
33
34
Revenue: a favorable direction, but no verified September 13 total
Higher prices and higher shipments point to stronger gross export value. However, the provided sources do not give a reliable, complete gross weekly export-value figure for the four weeks through September 13, so it would be misleading to present one as established fact.
The closest earlier comparison illustrates why price matters as much as volume: in the four weeks through August 16, Russia’s average gross seaborne-export value was about $1.71 billion a week, nearly unchanged from the prior period because higher Russian crude prices largely offset lower flows.
3
That relationship is the key takeaway for September: a shipment rebound during a price spike can raise export receipts even without an exceptional increase in physical volumes. Gross export value is not the same as net state revenue, which can also be affected by discounts, freight costs, taxes, insurance, and payment arrangements.
What the available data does not prove
Several frequently cited details require the full underlying vessel-tracking and market reports and cannot be confirmed from the supplied evidence:
- Exact crude volume loaded in the week through September 13
- Gross export value for that specific week and four-week period
- The amount of Kazakh crude rerouted to Novorossiysk
- The incremental volume shipped through Ust-Luga
- A ranked list of destination countries for the September 13 period
- The scale of any change in Russian production, refinery capacity, crude-versus-products exports, or official production forecasts
- A direct quantified effect on US retail diesel prices
There is evidence that Russia’s oil system was under pressure before this rebound. In August, Russia imposed and extended a diesel-export restriction to protect domestic supplies amid fuel shortages and higher wholesale prices.
1 The August data also showed lower crude volumes and revenues month over month: crude-export revenue fell 9% to €350 million a day, while volumes fell 11%, according to the Centre for Research on Energy and Clean Air.
14
Bottom line
Russia’s four-week seaborne crude exports rose to 3.54 million barrels a day through September 13, and 38 tankers loaded crude in the latest week.
18
26 The recovery coincided with a Saudi pipeline shutdown that helped lift Brent above $105 a barrel, creating conditions that could improve the gross value of Russian exports.
6
10
But the available reporting supports a narrower conclusion than a full “windfall” calculation: Russia had a short-term price-and-volume advantage, while the exact September revenue, cargo volumes, port rerouting, buyer mix, and downstream diesel impact remain unverified in the material provided.