Unknown Projectile Reported to Hit Tanker in Strait of Hormuz

MIDDLE EAST — On October 1 a maritime reporting center received a third-party report that an unknown projectile had struck a tanker transiting the Strait of Hormuz, the waterway between Iran and Oman, and that a fire had started.

The report said the crew was safe, and it left the damage assessment and any environmental effect unknown. It did not name the tanker, the projectile, or who fired.

Locations Affected

• Strait of Hormuz, between Iran and Oman’s Musandam Peninsula: the October 1 warning and the four earlier reports place the strikes in the strait, including one outbound case in the southern quarter. No strike coordinate was published.

• Khor Fakkan, United Arab Emirates: the September 29 outbound tanker was reported in the vicinity of this Gulf of Oman port after the strike, with its damage assessment not finished. GeoNames, the gazetteer cited for the city, places Khor Fakkan at 25.33, 56.34.

Official Levels

• JMIC, Strait of Hormuz: SEVERE on its scale of Low, Moderate, Substantial, Severe, and Critical, in its October 1 note. JMIC set the Middle East Maritime Region at the same SEVERE mark, and the Arabian Gulf, Gulf of Oman, and Arabian Sea at MODERATE.

• MARAD, Advisory 2026-011: active guidance for the Persian Gulf, Strait of Hormuz, and Gulf of Oman, effective September 9 and set to expire March 8, 2027. It superseded advisory 2026-004. It is a standing hazard advisory, not a numbered threat grade, and it does not mention Warning 147-26.

Reported Tanker Strikes

• UKMTO Warning 147-26 said an unknown projectile struck a tanker in the Strait of Hormuz after the center received a third-party report at 5:50 PM UTC on October 1 (9:50 PM Gulf Standard Time).

• UKMTO 146-26, which UKMTO called high confidence, reported an unknown projectile striking an inbound tanker on September 29, and JMIC left the crew and vessel status under investigation.

• In a separate September 29 case, U.S. Navy Naval Cooperation and Guidance for Shipping (NCAGS), the Navy office that organizes commercial shipping with naval forces, reported through JMIC that an unknown projectile struck an inbound tanker, which returned to its last port with the crew safe and no environmental damage reported.

• UKMTO 144-26 reported an outbound tanker struck on the port side on September 29, with the crew safe and the ship in the vicinity of Khor Fakkan while the damage assessment was unfinished.

• On September 28, UKMTO 143-26 reported an outbound tanker struck in the southern quarter of the strait. A small fire was put out, the crew was safe, and the ship continued.

Iran, Oman and the UAE Has Not Commented

By 9:00 PM UTC on October 1 (1:00 AM Gulf Standard Time on October 2), Iran’s Foreign Ministry and the IRGC had issued no statement on Warning 147-26. Oman’s Foreign Ministry and the UAE Ministry of Foreign Affairs had not commented on that warning by the same time.

Official Statements

• UKMTO, Warning 147-26, October 1: “UKMTO has received a third-party report of a tanker being stuck [sic] by an unknown projectile while transiting the Strait of Hormuz, resulting in a fire. Crew have been reported safe, damage assessment and environmental impact is unknown at time of report. Vessels are advised to transit with caution and report any suspicious activity to UKMTO, whilst authorities investigate.”

• JMIC, Update 101, October 1: “The threat level remains SEVERE, with deliberate attacks considered highly likely under current conditions. Attack frequency against commercial shipping in the Strait has remained consistent over the reporting period, including unknown-projectile strikes on both inbound and outbound transiting vessels.”

• JMIC, Update 101, on the September 29 inbound report from U.S. Navy NCAGS: “U.S. Navy NCAGS reports that an unknown projectile struck a tanker while transiting the SOH inbound. The vessel returned to its last port of call for a damage assessment. Crew was reported safe, and no environmental damage was reported.”

• JMIC, Update 101, on UKMTO 144-26, September 29: “Tanker struck on its port side by an unknown projectile while transiting outbound through the SOH as confirmed by UKMTO via a 3rd party. All crew reported well and safe. A damage assessment on the vessel, which is currently in the vicinity of Khor Fakkan, has not yet been completed.”

• UKMTO, incident 143-26, September 28: “UKMTO has received a third-party report of a vessel struck by a suspected unknown projectile while transiting the Strait of Hormuz, resulting in a fire. The fire has since been extinguished and the vessel is underway. Crew are safe, there has been no reported environmental impact or damage assessment.”

• MARAD, Advisory 2026-011, September 9: “Iran continues to threaten and conduct strikes on commercial vessels transiting the Persian Gulf, Strait of Hormuz (SoH) and Gulf of Oman. Numerous hazards to navigation and risks of Iranian attacks against commercial shipping remain high in these areas.”