Trump declares Strait of Hormuz fully open after US-Iran agreement amid Hormuz standoff

The United States and Iran announced on April 17, 2026, that the Strait of Hormuz is fully open for commercial vessels, following a US naval blockade that began over a month ago. President Donald Trump stated the waterway would remain open indefinitely, while Iran specified passage on a coordinated route set by Tehran during a 10-day ceasefire linked to Israel-Hezbollah tensions in Lebanon. Oil prices dropped sharply, with Brent crude falling to $88 per barrel and European gas contracts declining by 8.5 percent. This development eases global energy market pressures after the blockade spiked inflation in Europe and drew criticism from allies. Trump expressed optimism for weekend negotiations to end the broader US-Iran conflict, though the Lebanon truce remains fragile with reported violations.

US Perspective

President Trump hailed the agreement as a major win, declaring the Strait of Hormuz fully open indefinitely and not tied to other ceasefires. He thanked Iran and signaled readiness for talks over the weekend to resolve the conflict. The move stabilizes oil prices and counters earlier blockade failures.

Iranian Perspective

Iran agreed to reopen the Strait of Hormuz for commercial traffic on a coordinated route during the ceasefire period. Tehran condemned the initial US blockade as provocative while asserting control over passage details. The IRGC had previously threatened strikes if attacked, maintaining a firm stance against US and Israeli actions.

European Perspective

Europe rejected US strikes on Iran due to fuel price surges and inflation from the blockade, with many calling the war illegal. Allies distanced themselves from Trump's approach, facing domestic backlash over energy costs. The reopening brings relief to consumers and markets.

  • The Strait of Hormuz spans just 21 miles at its narrowest, flanked by Iran's rugged coastline and Oman's Musandam Peninsula.
  • Oman has historically mediated U.S.-Iran tensions, hosting secret JCPOA talks in 2013.
  • The IRGC Navy pioneered speedboat swarm tactics, revolutionizing asymmetric warfare in the Gulf.

US-Iran Ceasefire War

The United States launched military strikes against Iran on June 26, 2026, in response to a drone attack on a commercial cargo ship in the Strait of Hormuz, calling it a "foolish violation" of the 60-day ceasefire agreement signed just days earlier[2][4][14].

US-Iran Ceasefire War— full background & timeline
Trump declares Strait of Hormuz fully open after US-Iran agreement amid Hormuz standoff | Implica