Hormuz is shut as a price, not as a passage: Gulf exports ran above pre-war levels in late September
Tehran restated on Sunday that the Strait of Hormuz stays closed until Washington meets seven conditions. Ship-tracking data published by Reuters the following morning shows Middle East crude leaving the Gulf at 19.5m–22.5m barrels a day on four days of the last week of September, against an 18m bpd pre-war average. The strait is not closed; it is expensive, dangerous and thinner in vessel numbers while fatter in tonnage. That gap between the declared closure and the measured flow is the most consequential fact on the desk today, because it is Tehran’s bargaining chip depreciating in public.
Reuters moved a Singapore-datelined story on Monday reporting that crude exports from the Middle East exceeded pre-war levels on 24 September and again on 27–29 September, running between 19.5m and 22.5m barrels a day against an 18m bpd average for March 2025 to February 2026. The seven-day moving average for crude stood at 18.5m bpd on 1 October; including products, chemicals and non-gas liquids, the average over the seven days to 30 September was 22.4m bpd. LNG cargoes exiting the strait reached their highest monthly level since February. The figures come from Kpler, are provisional, and exclude vessels transiting with their transponders switched off — a category that in a blockade economy is not small. A day earlier, Majlis Speaker Mohammad Baqer Qalibaf said the strait would remain closed until Washington accepted the seven conditions of what Iranian officials call the Islamabad Memorandum, and foreign ministry spokesman Esmail Baghaei told reporters: “For us, the priority at this stage is the Strait of Hormuz.”
Both things are true at once because the waterway has been converted from a closure into a toll. The same Reuters story cites Marisks, a commercial shipping intelligence firm, counting at least seven tanker incidents in and around Hormuz, and records UKMTO reporting at least one attack a day in the strait or the Gulf of Aden since 2 October. The VLCC Kazimah III was struck on 1 October by an unidentified projectile; Kpler last tracked her discharging 2m barrels of Kuwaiti crude at Ras Markaz, Oman, on 17 September, and Kuwait Oil Tanker Company did not respond to Reuters. Marisks offers a hypothesis — its own, not a government finding — that Iranian forces may be firing into a predetermined “kill box” rather than selecting individual ships. Vessel counts and tonnage have decoupled: United Against Nuclear Iran, an advocacy group, cites JMIC counting 997 transits between 18 June and 30 September, roughly 7.6 a day against a pre-war norm of about 125. Fewer hulls, bigger cargoes, higher premiums, more oil.
The displaced trade has not vanished; it has been repriced and rerouted, and other states are booking the revenue. Egypt’s Suez Canal Authority recorded $567.1m in August, against $326m a year earlier, with transits up 27 per cent and net tonnage up 51.1 per cent; second-quarter canal revenue of $1.26bn has been attributed in part to tanker traffic displaced by the Hormuz closure rather than to the Red Sea becoming safe. Bloomberg reported on 2 June that Iraq was moving to raise exports through the Kurdish pipeline to Ceyhan precisely because the strait remained shut, and Baghdad’s deputy oil minister has put a 650,000 bpd target on the northern route. Brent settled at $102.25 on 2 October, up 7.05 per cent on the month and 58.45 per cent on the year, and $12 above the US Energy Information Administration’s own mid-September forecast of about $90 for the second half of 2026. Washington, according to NBC’s index of the war, has been pressing European allies to release diesel reserves.
The military consequence is the part most likely to be misread. GlobalSecurity.org’s daily war tracker logged, on 3 October, a 24th consecutive day without an Iranian ballistic salvo against a Gulf host state; the last confirmed event remains 20 missiles fired at Muwaffaq Salti air base on 8–9 September. The escalation has migrated to the water and to Yemen. On Sunday, Rashad al-Alimi, chairman of Yemen’s Presidential Leadership Council, announced from Saudi territory a campaign to retake all Houthi-held ground, and coalition spokesman Turki al-Maliki promised “full operational support.” The Houthis claim to have struck Aramco sites at Riyadh and Khurais; an AFP photograph establishes a fire at an Aramco facility south of Riyadh on 3 October, and the coalition has called the Riyadh targeting claim “misleading.” JD Vance, Marco Rubio and Pete Hegseth met at Camp David on 2 October. The question they are managing is no longer whether the strait reopens but what Tehran is still being paid for.
Assessment: The closure was Tehran’s single most valuable asset, and the Kpler series is evidence that it is wasting. If tonnage recovers while vessel counts stay suppressed, the cost is being absorbed by insurers, by a handful of large operators and by consumers at $102 Brent — not by Gulf states forced to stop exporting. That changes the arithmetic of any seven-day reopening offer: Washington has less reason to buy what is already partly flowing, and Tehran has more reason to make the sea frightening rather than impassable, which is exactly the pattern UKMTO is logging. Distrust four things. Kpler’s numbers are provisional and exclude dark transits, so they may understate flows and cannot be audited. Marisks sells risk assessment; its “kill box” theory is a vendor hypothesis no navy has endorsed. UANI is an advocacy organisation, and its transit count measures hulls, not barrels — do not put the two in one chart. And an announced Yemeni offensive delivered from Riyadh is a speech, not yet a front.