Overview
A temporary suspension of Jones Act restrictions on March 17, valid for 60 days, has not produced a measurable uptick in U.S. domestic crude and fuel movements, according to trade data and market observers. The administration intended the waiver to ease sharply rising pump prices linked to disruptions in Middle East supply, but the immediate impact on shipments between U.S. coasts appears limited.
Trade flows remain largely unchanged
Data compiled by Kpler show that combined shipments of crude oil, refined products, biofuels and liquid chemicals moving between U.S. ports were effectively flat in March compared with February, averaging about 1.37 million barrels per day. Movements specifically from the U.S. Gulf Coast to other domestic coastal markets actually fell, sliding to 770,000 barrels per day in March from 826,000 barrels per day in February.
The lack of an increase in domestic flows comes despite the temporary policy change allowing foreign-flagged vessels to carry goods between U.S. ports - a role normally restricted to U.S.-flagged vessels by the Jones Act - and despite concerns that limited availability of U.S.-flag vessels had contributed to elevated prices in markets such as California and Hawaii, which are not linked by pipeline to Gulf Coast refiners.
Refiners and shipowners favour exports
Rather than reallocating product to domestic markets, refiners have been dispatching larger volumes of fuel overseas. U.S. fuel exports reached record highs last month, with increased shipments from the Gulf Coast to buyers in Asia and Europe. In some cases traditional trade directions were reversed, with product moving from the U.S. East Coast to Europe.
Market dynamics are driving that behaviour. Asian and European markets have been squeezed by the Middle East conflict, and Iran’s blockade of the Strait of Hormuz has restricted access to familiar crude and fuel supplies for refiners in those regions. That has pushed international diesel-linked benchmarks higher than U.S. levels: European gasoil futures traded above $200 per barrel on Monday, while the U.S. ultra-low sulfur diesel benchmark remained below $185 per barrel. The stronger overseas pricing creates a clear margin incentive for U.S. refiners to export.
Shipowners have also benefited. Longer voyages to Asia generally command higher freight rates, and Asian refiners have been actively bidding for tankers in the Atlantic Basin to secure additional U.S. crude imports to offset lost Middle East supply. That competitive bidding has tightened the tanker market on the U.S. Gulf Coast and sent freight rates substantially higher.
Market commentary
Tom Kloza, chief energy advisor to Gulf Oil, summed up the interplay of arbitrage and freight economics: "With incredible arbitrage opportunities involving various continents, I’m not sure when there might be a few vessels that could, say, bring Gulf Coast product to the Northeast." He also noted the timing of freight rate moves in relation to the waiver: "We are not seeing any real response or results (of the Jones Act waiver) because all freight -- whether via U.S. flagged vessels or foreign flagged vessels -- skyrocketed at the end of March."
Implications for domestic supply chains
From a supply chain perspective, the outcome highlights how price signals and freight market tightness can supersede policy adjustments intended to redirect flows. Even with the waiver temporarily reducing regulatory barriers, refiners and vessel operators have followed the stronger profit opportunities offered by international markets rather than reallocating product to U.S. coastal markets. The immediate effect, per the available trade data, is a rise in exports rather than increased intercoastal shipments.
Key points
- Temporary Jones Act waiver began March 17 for 60 days but has not boosted oil shipments between U.S. ports, per Kpler data.
- U.S. fuel exports reached record levels as refiners moved supplies to Asia and Europe where margins are higher.
- Freight rates and tanker demand tightened, making longer international voyages more lucrative for shipowners and limiting the practical impact of the waiver on domestic flows.
Risks and uncertainties
- Persistently high international margins may continue to divert U.S. refined products away from domestic markets, affecting regional fuel availability and prices.
- Elevated tanker freight rates could constrain the practical ability to re-route cargoes domestically, limiting relief that policy measures like the waiver can provide.
- Market responses remain contingent on evolving conditions tied to the Middle East conflict and associated supply disruptions in Asia and Europe.