The battle over Hormuz is now a battle over the numbers
Reuters tallies show visible tanker traffic through the strait at single digits and freight rates at records. Washington counters with claims of record oil flow. Markets are left reading two different Hormuzes.
Published 28 September 2026 · 06:00 GMT

Key facts
- Just nine commodity carriers transited Hormuz on Sept 24 — with a 10-day average of 18, down from the double digits of peacetime. Reuters
- The Gulf-to-China tanker rate hit a record $1.27 million on Sept 21 — the very large crude carrier benchmark, the price of fear expressed in freight. Lloyd's List
- Treasury Secretary Scott Bessent said Sept 27 that 15–22 million barrels a day currently pass the strait — versus about 20 million a day before the war. ISW Iran Update
- A US defense official told Axios that 22 million barrels moved through on Sept 25 — while Trump said Sept 27 oil prices will "plummet" on record US volumes. Axios
- Independent analysis puts flows at roughly 13–13.5 million barrels a day — about two-thirds of prewar levels, per Kpler data cited by analyst Rory Johnston, with Saudi exports at 5.28 million barrels a day in early September. Johnston; Bloomberg ship-tracking
There are now two Straits of Hormuz: the one Reuters can see, and the one Washington can count.
The tally is the oldest instrument in the energy journalist's kit, and Reuters has been running it for years: count the hulls, publish the number, let the market do the rest. Nine commodity carriers on September 24, against a ten-day average of eighteen — down from the double digits of peacetime. The power of the count is its simplicity. No model, no estimate, no official with an agenda: just ships, visible to anyone with a satellite feed. In a war where every barrel figure arrives with a flag attached, the tally is the closest thing the market has to a neutral witness.
But the tally has a blind spot, and Washington's numbers exploit it. A transit count measures hulls, not barrels — it cannot see how full each ship is, what grade it carries, or whether it is ballasting through empty. That is the seam the competing figures slip through: Bessent's 15-to-22 million barrels a day, the defense official's 22 million on a Tuesday, Johnston's 13 to 13.5 million via Kpler. They are not counting the same thing, and the argument depends on nobody noticing. The honest reading — that all these numbers can be true at once — is also the most disorienting one, because it means there is no single number to believe in, only a fog of partially true ones.
Reuters runs a standing tally of the world's most important waterway. On September 24, it counted nine commodity carriers transiting the strait. The ten-day average stood at 18 — down from the double digits of peacetime, and countable, these days, on two hands.
The freight rate is the number nobody can spin, because somebody actually pays it. $1.27 million for a very large crude carrier from the Persian Gulf to China — a record, set September 21 — is not an estimate or a talking point. It is a contract price, in actual dollars, for actual risk: the war-risk premium, the insurance surcharge, the hazard pay for sailing the world's most dangerous waterway, all compressed into a single hire rate. When ships do not sail, money still moves — in premiums, in surcharges, in the long way around the Cape of Good Hope. The market pays for danger whether the tankers move or not, and the invoice is public.
The tanker shortage has a price tag, and it keeps breaking records. Lloyd's List reported that the very large crude carrier rate for the Persian Gulf-to-China route hit $1.27 million on September 21 — a record, the price of fear expressed in freight.
When ships do not sail, money still moves — in risk premiums, in insurance surcharges, in rerouted voyages around the Cape of Good Hope. The market pays for danger whether the tankers move or not.
Washington disputes the frame entirely. Treasury Secretary Scott Bessent said on September 27 that between 15 and 22 million barrels of oil a day currently pass through the strait, against about 20 million a day before the war.
That is a range so wide it could swallow the entire oil imports of several mid-sized economies. A number designed, one suspects, to always be right.
A US defense official went further, telling Axios that 22 million barrels moved through the strait on September 25 — a single day, a single number, a very American way of winning an argument.
President Trump, speaking to reporters on September 27, said oil prices will "plummet" as the United States moves record volumes — the confident future tense of a man selling certainty.
Meanwhile, independent analysts are doing their own arithmetic. Oil analyst Rory Johnston, citing Kpler ship-tracking data, wrote on September 26 that flows have recovered to roughly 13 to 13.5 million barrels a day — about two-thirds of prewar levels.
Johnston's engine room: Saudi exports averaging 5.28 million barrels a day in the first 23 days of September, per Bloomberg ship-tracking data — the kingdom quietly moving oil through whatever geometry still works.
So the three Hormuzes: nine visible tankers (Reuters). Fifteen to 22 million barrels (Bessent). Twenty-two million on a Tuesday (a defense official). Thirteen to 13.5 million (Kpler via Johnston).
The honest reading — the one nobody at a podium will give you — is that all these numbers can be true at once. They measure different things, on different days, with different methods.
To understand the rate, understand the ship. A VLCC — very large crude carrier — is among the biggest moving objects humans have built, capable of hauling around two million barrels in a single voyage. There are only so many of them, and they cannot be summoned: when owners judge the strait too dangerous, the fleet shrinks, and the remaining hulls name their price. The $1.27 million record is supply and demand doing its brutal arithmetic — fewer willing ships, same thirsty buyers, price as the rationing mechanism. It is also a leading indicator with a memory: freight rates spiked before every energy crisis of the last fifty years, because the ships know before the ministers do.
The rerouting is the hidden tax. Voyages diverted around the Cape of Good Hope add weeks to the journey — weeks of fuel, weeks of crew wages, weeks during which the cargo cannot be sold. Those costs stack on top of the war-risk premium, and they land, eventually, in the price at the pump in Dhaka and Delhi. The article's image is exact: when ships do not sail, money still moves. It moves from the importer's pocket to the shipowner's, from the developing world's budget to the risk premium, silently and without a press release.
The honest reading is that all these numbers can be true at once. They measure different things, on different days, with different methods.
Bessent's range — 15 to 22 million barrels a day — deserves a moment's forensic attention, because it is either the most honest or the most artful number in the dispute. Read generously, it is an admission of uncertainty: measuring wartime flows is genuinely hard, and a wide range is what humility looks like. Read skeptically, it is a number designed to never be wrong — wide enough to swallow any future revision, any rival estimate, the entire oil imports of several mid-sized economies. The analysts noticed; they always do. A range that contains every possibility informs none of them, and information is the commodity Washington is actually trading in.
Visible transits versus estimated barrels. Gross flows versus crude only. Single-day spikes versus rolling averages. Compare them at your peril — which is exactly what the argument requires you to do.
Markets are the jury that never reads the briefs. Brent has moved within a band for weeks — neither the catastrophe the freight market prices nor the calm Washington narrates.
Traders have learned to discount the podium and weight the docks. A $1.27 million VLCC rate is not a talking point; it is a cost somebody actually pays, in actual dollars, for actual risk.
The Saudi factor is the quiet subplot. At 5.28 million barrels a day in early September, Riyadh is still moving oil — through pipelines, through terminals south of the strait, through whatever routes the war has not closed.
The prewar baseline is what makes the fight worth having. About 20 million barrels a day used to flow through Hormuz; the entire dispute is whether today's figure begins with a 1, a 2, or the word "almost."
Information is the new crude. In a war over a waterway, the flow numbers are themselves a weapon — each figure a salvo, each estimate a position taken.
Bessent's wide range is either honesty about uncertainty or a number designed to never be wrong. The analysts noticed; they always do.
The defense official's 22 million is suspiciously exact — the kind of precision that makes statisticians reach for their red pens and tanker trackers reach for their AIS feeds.
Johnston's 13 to 13.5 is hedged, caveated, methodologically annotated — the unsexiest number in the room, and the one most analysts would quietly bet on.
What markets want is not the true number. They want the direction: is the strait healing, holding, or hemorrhaging? Even on that, the sources disagree.
Until the ships come back in numbers nobody has to count on their fingers, the battle of the numbers is the battle. And the war, as always, charges by the barrel.
The Saudi subplot is the dataset's quiet anchor. At 5.28 million barrels a day in the first 23 days of September, per Bloomberg's ship-tracking, Riyadh is still moving oil — through pipelines that bypass the strait, through terminals south of it, through whatever geometry the war has not closed. The kingdom built its export redundancy over decades precisely for a scenario like this one: the East-West pipeline, the Red Sea terminals, the storage that lets it keep selling while the Gulf burns. Saudi exports are the proof that adaptation, not just de-escalation, moves barrels — and the most meaningful signal in a dataset full of noise.
Brent's behavior is the market's verdict on the whole argument. The benchmark has moved within a band for weeks — neither the catastrophe the freight market prices nor the calm Washington narrates. That flatness is itself information: traders have learned to discount the podium and weight the docks, to price the $1.27 million they can verify and ignore the 22 million they cannot. A market that no longer flinches at competing official claims is a market that has decided the truth is unknowable in real time. It prices the risk instead — and the risk, at $1.27 million a voyage, is anything but flat.
Western coverage — Reuters, Lloyd's List, Bloomberg, Axios — treats the numbers as the story itself. The emphasis is on verifiable data: the standing tally, the record freight rate, the Kpler estimates, each with its methodology attached.
Washington's figures get the skeptical treatment they invite. The 15-to-22 range is quoted with the raised eyebrow intact; the 22-million single-day claim is reported alongside the official's anonymity. The trade press, in particular, trusts the docks over the podium.
The Saudi export figure — 5.28 million barrels a day in early September — is read as the most meaningful signal in the dataset: the kingdom adapting around the constriction rather than waiting for it to end.
The risk, in this reading, is narrative capture: that official numbers, repeated often enough, become the market's numbers — and the market then prices a strait that does not exist.
The Western trust-the-docks instinct has a methodology behind it. Kpler, Bloomberg ship-tracking, Lloyd's List — the trade press runs on AIS transponder data, satellite imagery, and port-call records, each with its error bars attached. It is imperfect: transponders go dark in war zones, dark fleets spoof positions, and estimates get revised. But the methodology is published, the revisions are public, and the incentives point toward accuracy — a data vendor that cooks its numbers loses subscribers. Against that, the podium offers anonymity and round numbers. The 22-million single-day claim, delivered by an unnamed defense official, is reported with the skepticism it invites precisely because it cannot be checked the way a Kpler estimate can.
Eastern coverage of the numbers war is thinner but pointed: the emphasis falls on the gap between Washington's claims and the visible evidence, and on who benefits from an optimistic count.
The 22-million-barrels claim is read as domestic politics in uniform — a figure sized for American television, not for tanker schedules. The record freight rate, by contrast, is treated as the honest number: markets do not perform.
China's position as the largest buyer on the Gulf-to-Asia run gives the VLCC rate a particular resonance in Eastern coverage: $1.27 million a voyage is a tax on the world's factory, levied by a war it did not start.
The risk, in this reading, is that the numbers become a fog — that the argument over how much oil moves replaces the argument over why it stopped.
The Eastern reading of the freight rate as 'the honest number' has an economic logic worth spelling out. China is the largest buyer on the Gulf-to-Asia run — the world's factory paying the war's freight bill — so $1.27 million a voyage is, from Beijing's perspective, a tax levied by a war it did not start, on energy it cannot do without. Markets do not perform: a shipowner charging record rates is not making a political point but covering a risk, and the rate therefore carries information no official statement can fake. In a dispute where every barrel figure is a salvo, the freight rate is the one figure with no army behind it — just a contract, a hull, and a price.
The South — including Bangladeshi coverage in TBS News — reads the numbers through the import bill. The question is not whether 22 million barrels moved on a Tuesday; it is what a barrel costs in taka, rupees, and naira.
The freight-rate record is the number that matters here: $1.27 million a voyage becomes fuel inflation becomes food inflation becomes a budget crisis in capitals that never appear in the Western tallies.
Coverage emphasizes the asymmetry of information — that the countries paying the highest price for the constriction have the least say in how it is counted, and the least access to the data that would let them plan.
The risk, in this reading, is that the battle of the numbers is a rich-country argument: whoever wins the count, the South pays the freight.
The Southern import-bill frame translates the abstraction into budgets. $1.27 million a voyage becomes fuel inflation becomes food inflation becomes a fiscal crisis — the chain runs from the strait to the taka, the rupee, the naira, without passing through any Western tally. Bangladesh's TBS News covers the story this way because Bangladesh lives it this way: the question is not whether 22 million barrels moved on a Tuesday but what a barrel costs at the pump in Dhaka. The countries paying the highest price for the constriction have the least say in how it is counted and the least access to the data that would let them plan. That asymmetry is the story beneath the story.
Information is the new crude, and like crude, it is being weaponized. Each flow figure is a position taken: Bessent's range says the strait is healing; the defense official's 22 million says American power has secured it; Johnston's 13 to 13.5 says the recovery is real but partial; Reuters' nine tankers say count for yourself. The risk the lenses keep circling — narrative capture, fog, the rich-country argument — is the same risk from three angles: that the battle over how much oil moves replaces the battle over why it stopped, and that the market ends up pricing a strait that does not exist.
What the market actually wants is not the true number but the direction: healing, holding, or hemorrhaging. On that, even the docks disagree — the tally says thin, the freight rate says dangerous, the Saudi exports say adapting, Brent says waiting. Until the ships come back in numbers nobody has to count on two hands, the battle of the numbers is the battle, and the war charges by the barrel. There are now two Straits of Hormuz: the one you can see, and the one you are told about. The price of oil depends on which one you believe. The price of being wrong is paid everywhere.
The consensus
- What we agree on
- All three blocs agree on the dataset: Reuters' nine transits on Sept 24 with a 10-day average of 18; the $1.27 million record VLCC rate on Sept 21; Bessent's 15–22 million barrels a day range; the defense official's 22-million claim; Johnston's 13–13.5 million estimate via Kpler; Saudi exports at 5.28 million barrels a day in early September. The numbers are not disputed; their meaning is.
- What we don't agree on
- On which Hormuz is real — the constricted strait of the tallies and freight rates, or the recovering strait of the official claims. On whether the administration's figures are estimates or messaging. On whether "two-thirds of prewar" is a recovery or a disaster.
- What we know
- Visible traffic is down sharply from peacetime; freight rates are at records; independent estimates cluster around two-thirds of prewar flows; Saudi Arabia is still exporting at scale through alternative routes.
- What we don't know yet
- The true current flow — the honest answer is that nobody outside a handful of tracking firms knows, and the trackers disagree. Whether the single-day 22-million figure represents a trend or a cherry-picked Tuesday.
- What we expect
- The numbers war to continue as long as the shooting war does — each side's figures hardened by repetition. Markets to keep pricing the freight-rate Hormuz over the podium Hormuz. And the tankers, eventually, to settle the argument by simply coming back.
Sources
- Reuters
- Lloyd's List
- ISW Iran Update
- Axios
- Johnston; Bloomberg ship-tracking