Strait of Hormuz Shipping Delays Amid Iran's Claims of Closure

Shipping traffic through the critical Strait of Hormuz has come to a halt over the weekend following Iran's announcement that it has once again closed the world's most vital oil choke point. This information was reported by maritime intelligence company Windward, raising concerns about the implications for global oil supply. Despite Iran's claims, industry trackers noted that Iranian tankers were still navigating the strait— a narrow passage responsible for approximately 20% of the world's oil traffic. Last week, following the signing of a 14-point memorandum of understanding (MOU) between the US and Iran, there was a noticeable uptick in oil tanker traffic through the strait. However, recent data show that this increase has quickly become problematic. According to Windward's analysis, only 12 vessels were recorded transiting the Strait of Hormuz on Sunday, a significant decline from more than 21 the previous day. Alarmingly, five of the eight inbound ships were reported as 'dark,' signaling that they had disabled their Automatic Identification System (AIS) transponder to obscure their location and destination. Windward's assessment paints a troubling picture of the current shipping environment—characterized by clandestine and sanctioned Iranian-linked activities, resembling a pre-blockade scenario rather than an effectively operating strait. Trade intelligence company Kpler had previously announced at least 20 tankers had transited the strait on Thursday, marking the highest traffic levels since early June. However, this remains significantly below pre-war averages, which frequently saw over 100 ships, including tankers, sailing through daily. Separately, maritime analysis from Lloyd’s List corroborated that substantial commercial traffic continued through the Strait of Hormuz over the weekend, contradicting Iran's claims of a closure. Iran cited ceasefire violations due to ongoing Israeli strikes in southern Lebanon as justification for shutting the strait. The US military, on the other hand, dismissed these claims, asserting that the strait was open and that Iran does not wield control over it. As of Saturday night, at least 15 Iran-flagged Suezmaxes and Very Large Crude Carriers (VLCCs) were outbound from the Gulf of Oman with active AIS signals, as reported by Lloyd's List. This persistence in shipping activities suggests a more complex scenario than Iran's attempts to control maritime routes. In a related note, US and Iranian officials convened in a Swiss mountain resort on Sunday to advance discussions stemming from the memorandum of understanding signed earlier in the week. Reports indicate progress toward finalizing an agreement within 60 days, including the establishment of a committee to address hostilities in Lebanon. US Vice President JD Vance, who led the American delegation during these talks, expressed optimism regarding the discussions, even in light of Iran’s recent threats to shutter the strait. Vance urged a measured view of the ongoing violence in Lebanon, highlighting that constructive steps had been taken toward ceasing hostilities there. Iran's Foreign Minister Abbas Araghchi commented on the negotiations, indicating the country had achieved waivers for oil and petrochemical exports and secured the lifting of the blockade on its ports. Meanwhile, former President Donald Trump asserted that further aggressive actions against Iran would be forthcoming if Tehran did not rein in its proxy activities in Lebanon, emphasizing the delicate nature of the discussions in Switzerland. As this situation continues to evolve, the international community remains on high alert regarding the potential repercussions of Iran's strategic maneuvers in one of the world’s most crucial maritime routes. Related Sources: • Source 1 • Source 2