Strait of Hormuz: Iran's Oil Squeeze
April 23, 2026
1.8M bbl/day
Iranian Oil Exports (2024)
vs. 2.5M pre-sanctions peak
~600
Shadow Fleet Tankers
estimated vessels evading sanctions globally
21M bbl/day
Hormuz Daily Flow
~21% of global oil consumption
22+
Tankers Seized (2019–2025)
by U.S. or Iran in tit-for-tat actions
$60B+
Iran Oil Revenue Lost
estimated cumulative loss under max-pressure sanctions
Iranian Crude Oil Exports (kbd) with Presidential Periods
2012
EU/US embargo tightened
U.S. and EU impose sweeping sanctions targeting Iran's central bank and oil sector, cutting exports by ~40%.
2015
JCPOA signed
Joint Comprehensive Plan of Action reached; sanctions relief begins to flow, exports recover toward 2M bbl/day.
2018
JCPOA withdrawal
Trump withdraws from JCPOA and re-imposes 'maximum pressure' sanctions; waivers for key buyers expire in 2019.
2019
Waivers expire / tanker incidents
All sanction waivers ended May 2019. Iran seizes British tanker Stena Impero. U.S. seizes shadow-fleet vessels.
2021
Vienna talks begin
Biden administration enters indirect nuclear talks; Iran increases exports to China under lax enforcement.
2023
China-Iran oil surge
Iranian exports to China hit post-sanctions highs (~1.4M bbl/day) as shadow fleet operations mature.
2025
Max pressure 2.0
Trump re-imposes maximum pressure; OFAC sanctions Chinese teapot refineries buying Iranian crude.
2026
Nuclear talks collapse / CENTCOM mandate
Breakdown of negotiations; U.S. Central Command granted expanded authority to seize Iranian oil shipments.
Frequently Asked Questions
Data Sources: U.S. EIA · UN Panel of Experts on Iran · OFAC · Kpler · Lloyd's List Intelligence
Data sources
Iran crude oil exports, monthly· U.S. Energy Information Administration (EIA)Strait of Hormuz flow data· U.S. Energy Information Administration (EIA)UN Panel of Experts on Iran — annual reports· United Nations Security CouncilOFAC Iran sanctions designations and actions· U.S. Department of the TreasuryIranian tanker tracking and shadow fleet analysis· KplerIranian oil export vessel intelligence· Lloyd's List IntelligenceDOJ/CENTCOM tanker seizure press releases· U.S. Department of Justice