Strait of Hormuz reopening won't end shipping risks

What Happened

US President Donald Trump announced a framework agreement with Iran, scheduled for signing on June 20, 2026, in Switzerland, intended to end hostilities in the Strait of Hormuz. The deal mandates the reopening of the strait to toll-free shipping, the lifting of the US naval blockade on Iranian ports, and limited sanctions relief for Tehran in exchange for a 60-day ceasefire and the initiation of nuclear negotiations. Despite the agreement, maritime experts and analysts warn that the waterway remains hazardous due to deployed naval mines, which require an estimated 40 to 50 days to clear, and prohibitively high war-risk insurance premiums that remain between 1% and 4% of vessel value.

Key Actors

Why It Matters

The Strait of Hormuz is a critical global energy chokepoint, and the three-month conflict has stranded approximately 850 commercial vessels and disrupted 17% of Qatar's liquefied natural gas export capacity. While the framework aims to restore energy flows, the persistence of underlying tensions—including Iran's nuclear program, regional proxy support, and Israel's refusal to adhere to the deal—suggests that the maritime security environment remains volatile and prone to rapid destabilization.

Watch For

Monitor the mine-clearing operations in the strait, which are expected to take 40 to 50 days, and the progress of the 60-day ceasefire. Additionally, observe the resumption of energy exports, with Capital Economics projecting that 80% of energy flows may not return until the end of September 2026, and watch for potential unilateral Israeli military actions that could undermine the framework.