Iran's IRGC Claims Three Oil Tankers Hit Naval Mines in Strait of Hormuz in a Single Day

Iran's Islamic Revolutionary Guard Corps said three oil tankers caught fire on November 10 after striking naval mines in the eastern Strait of Hormuz, framing each vessel as involved in "illegal activity" transiting "unauthorized routes." The UKMTO separately confirmed one incident, reporting that the master of a tanker 19 nautical miles northeast of Lima, Oman, said the vessel had been struck by an unknown projectile, with the crew safe and no environmental damage reported, pending a full damage assessment at first light.

Iran's state broadcaster IRIB carried the IRGC announcements in sequence throughout the afternoon, with the third explosion confirmed by early evening UTC. The IRGC described the stricken vessels as "violating" tankers, language consistent with Tehran's policy of designating ships that transit without Iranian clearance as subject to enforcement action.

Security analysts and open-source intelligence observers noted significant skepticism about Iran's mine narrative. There are no independently verified cases of a vessel striking a free-floating naval mine in the Strait of Hormuz; previous Iranian attacks in the waterway have used drones, ballistic or cruise missiles, and limpet mines placed directly on hulls. The incidents mark an escalation in a broader pattern of tanker attacks that, according to tracking firm Kpler, has contributed to a roughly 1-million-barrel-per-day drop in crude oil and condensate exports through the strait.