Hormuz Tanker Traffic Stays Below Monthly Average as Inventory Buffer Warnings Persist
Five tanker crossings at Hormuz on Wednesday (2026-08-12) contrast with a twelve-crossing monthly average as analysts warn the physical oil market may be weeks from shortage.
Tanker crossings through the Strait of Hormuz remained depressed in the week of 2026-08-10, with Kpler recording just five transits on Wednesday (2026-08-12) and nine on Thursday (2026-08-13), both below a monthly average of twelve, according to data cited by OilPrice.com. The U.S.-Iran standoff has throttled shipping through the waterway since military operations began in early 2026, yet oil prices have moved lower rather than higher.7
ICE Brent crude front-month stood at $88.82 a barrel as of Saturday (2026-08-15), well below the $109.26 posted at Friday's close (2026-05-15), when the contract gained more than 3% after China gave no indication it would lean on Tehran to normalize traffic. The explanation for the market's more recent composure lies partly in inventory data: U.S. commercial crude stocks added over 17.4 million barrels in the week of 2026-08-03, a build large enough to redirect trader attention away from a strait still running at less than half its normal transit rate.7,2
The supply picture underpinning that calm is less reassuring than the price level suggests. The IEA reported that governments and industry had released 164 million barrels from strategic reserves at a record pace as of May 8 (2026-05-08), while analysts estimated approximately 1 billion barrels of oil had been lost to the disruption — a figure that dwarfs the agency's entire planned release of 400 million barrels.2,3
Frederic Lasserre, head of analysis at Gunvor Group, warned at an industry conference in late April 2026 that another month of closure would push markets to "tank bottoms," the point at which usable storage runs dry. By the week of 2026-05-19, reserves of crude and oil products had already declined by a combined 52 million barrels over four consecutive weeks, Fortune reported citing analysts. Strategic releases and more recent U.S. inventory builds have forestalled that scenario so far, but the direction of travel has not reversed.1
The inventory data and the shipping data pull in opposite directions. If the stalemate holds for a few more weeks, the physical market could approach a threshold beyond which shortages emerge and prices spike sharply, analysts told OilPrice.com in reporting published Friday (2026-08-14). JPMorgan and the IEA have both flagged supply exhaustion as a credible near-term scenario.6,3
Deal hopes have offered periodic relief without producing an agreement. On Friday (2026-06-12), ICE Brent crude front-month fell from approximately $93 a barrel after Donald Trump claimed he was close to a peace deal with Tehran, The Guardian reported. Iran said at the time that large parts of an agreement had been finalised, though a final decision had not been reached. As of Saturday (2026-08-15), neither a signed deal nor a reopened strait has followed.5
China's position remains the most consequential unknown in any settlement calculus. Beijing gave no indication during Trump's spring 2026 visit that it would press Iran to reopen the waterway, and no such signal has emerged since. Without Chinese pressure, Tehran faces limited external incentive to cede control of the strait in any negotiation.2,4
Chris Beauchamp, chief market analyst at IG, noted after Trump's June (2026-06-12) claims that "the usual pesky caveats about details and signing remain," adding that an actual reopening would produce a swift and significant price move lower. That arithmetic runs equally in the other direction. Five crossings in a day against a twelve-crossing monthly average is not a market running normally, and if the inventory buffer narrows further, that crossing count may be the data point traders wish they had weighted more heavily.5,7