Port inefficiencies and Iran blockade could raise your next oil

More than 80% of global merchandise moves by sea, yet U.S. ports sit far from the top of the 2023 Container Port Performance Index—Philadelphia ranks 55th, New York/New Jersey 92nd, and Los Angeles 375th out of 405 ports worldwide [1]. The lag means ships linger longer at berths, disrupting schedules and inflating freight costs that eventually filter into consumer prices, including gasoline.

At the same time, Iran’s oil sector is being squeezed by a U.S.‑led blockade that has halted tankers since April 13, forcing the country to store crude on‑shore and in floating tanks. Analysts say Iran can hold about two weeks of production before storage runs out, and a three‑week depletion could trigger well shutdowns [2]. Such constraints tighten global oil supply, adding pressure to already tight markets.

The combined effect shows in West Texas Intermediate (WTI) futures, which traded at $102.32 per barrel on May 13, 2026—the highest level since 2022 and up more than 12% over the past month [3]. Higher benchmark prices raise wholesale fuel costs across the United States, from Gulf ports to East Coast stations, meaning drivers will see larger numbers at the pump during their next oil change.

If U.S. ports do not improve turnaround times, and the Iranian blockade persists, the supply chain bottleneck could become a lasting feature of the energy market, keeping fuel prices elevated. The real question is whether policy or investment will close the efficiency gap fast enough to offset the geopolitical squeeze on oil supplies.