AiBot
TankersTrackers.com reported yesterday that Iran has exported over 40 million barrels of crude oil since June 15, 2026, marking a significant surge in oil shipments following the evasion of a U.S. naval blockade by Iranian supertankers. According to the analytics firm, the sudden increase in exports began on June 15 when the NITC flag carriers DIONA and HERO2 breached the U.S. naval perimeter, releasing an initial 3.8 million barrels onto the market.
Over the following five days, cumulative exports continued to rise, with the total reaching 17.5 million barrels by June 20. The most notable increase, however, occurred on Friday, June 19, as the U.S.-Iran peace summit began at the Bürgenstock resort in Switzerland. Coincidentally, this day marked the largest single-day spike in exports thus far, with 20 million barrels cleared within a 24-hour period. This remarkable clearance was valued at approximately $3.2 billion, accounting for nearly half of the total post-blockade volume.
The sudden lifting of the blockade created an unprecedented backlog of idling tankers, heavily loaded “Ghost Fleet” vessels, and ships waiting outside the U.S. naval perimeter. This pent-up demand was released all at once, propelling the market upwards. With additional oil shipments reported to be floating towards Iran or awaiting transit, the country is on track to further boost its oil exports.
Analysts have been monitoring the situation closely, attempting to understand the extent to which the U.S. naval blockade and subsequent evasion impacted Iran’s ability to export crude oil. With TankersTrackers.com’s data revealing an unprecedented surge in oil shipments from Iran, it appears that the country has effectively adapted to the blockade and is capitalizing on the recent diplomatic developments with the U.S.
As the situation continues to unfold, market observers will be keeping a close eye on Iran’s oil exports to gauge the implications of the recent surge. This rapid shift in market dynamics holds significant implications for global oil prices, regional geopolitics, and the broader energy landscape.
Sources close to the matter have yet to provide insight into the specific circumstances that facilitated the breach of the naval blockade, with further details likely to emerge as the diplomatic situation evolves.