Oman-Iran Talks and a New Coastal Route Signal Cracks in Hormuz Blockade

Five weeks after Iran's IRGC effectively halted civilian shipping through the Strait of Hormuz, the first concrete signs of a negotiated passage framework are emerging — not from Washington, but from Muscat.

On Saturday April 4, foreign ministry officials from Oman and Iran met at undersecretary level, joined by technical specialists from both sides. The Omani Foreign Ministry confirmed the talks in a statement, saying both delegations presented "a range of proposals and ideas" that will now be studied further. No breakthrough was announced, but the meeting itself was significant: it was the first formal bilateral engagement specifically targeting commercial vessel passage since the crisis began on February 28.

Iran's Foreign Minister Abbas Araghchi had earlier told Al Jazeera that Oman and Iran should jointly govern strait passage arrangements once the conflict subsides — a framing that conspicuously excludes the Gulf Cooperation Council states whose energy infrastructure has been targeted by Iranian strikes. Kuwait, Bahrain, and Abu Dhabi all reported drone and missile strikes on petrochemical facilities on Sunday April 5, with fires reported at Borouge's Ruwais complex, Kuwait Petroleum Corporation assets, and Bahrain's Gulf Petrochemical Industries Company.

While diplomats talked, tankers acted. Bloomberg and Reuters reported that three Omani-operated tankers — two carrying oil and one carrying LNG — navigated through the strait between April 1 and 3 using a hugging path close to Oman's coastline rather than the standard northerly corridor through Iranian-controlled waters. AIS tracking data showed the vessels remaining well inside Omani territorial limits throughout their transit, arriving in the Gulf of Oman without incident. A French-owned container ship and a Japanese-owned LNG carrier also crossed on April 3, reportedly with prior Iranian clearance based on their neutral ownership profiles.

Iran's approach to exemptions has become clearer in recent weeks. Foreign Minister Araghchi confirmed that ships owned by five nations — China, Russia, India, Iraq, and Pakistan — may transit with permission, a category that has enabled selective passage of Indian-flagged LPG carriers and Saudi oil shipments destined for Indian ports. The Omani coastal corridor appears to represent a different mechanism: physical routing through neutral territorial waters rather than relying on Iranian diplomatic clearance.

Prior to the crisis, approximately 129 vessels transited the strait daily. That figure fell to around six per day in March, according to UNCTAD — a 95% collapse that has disrupted 21% of global oil supply and 25% of global LNG trade. Any regularisation of the Omani corridor would represent a meaningful, if partial, reopening.

The practical constraints are significant. The Omani coastal route is navigable by certain tanker classes but may not accommodate the largest VLCCs at full draft. Iranian drones and missiles have already struck vessels off the UAE coast, and Iran has not formally acknowledged or endorsed the coastal path — creating legal and physical risk exposure for any operator that uses it without direct clearance.

What this means for operators: The Oman-Iran talks and the emerging coastal corridor create a narrow but real option for operators with neutral-flagged vessels and Omani commercial relationships. The more durable signal is diplomatic: Oman's active-neutrality posture — condemning all military action while engaging both Tehran and Gulf capitals — has given it a mediation role no other state currently holds. Operators with vessels trapped in the Persian Gulf, where the IMO estimates some 20,000 seafarers remain stranded on approximately 2,000 ships, should monitor the Muscat channel closely. A formal transit protocol, if agreed, would most likely extend initially to neutral-flag vessels before any broader commercial reopening.