• Iranian Revolutionary Guard Corps drones strike US-allied oil tanker Athena Nova in Strait of Hormuz on March 1, 2026, causing fire outbreak.
  • At least three ships targeted in coordinated attacks, leading major shipping companies to suspend transits and dozens of vessels to halt near UAE and Oman coasts.
  • Strait of Hormuz disruption threatens 20-21% of global daily oil supply, with potential for significant oil price spikes amid escalating regional conflict.

Maritime Attacks Escalate Regional Conflict

Iran's Revolutionary Guard Corps launched drone strikes against the oil tanker Athena Nova while it transited the Strait of Hormuz on March 1, 2026, according to two maritime sources familiar with the incident. The attack, which involved two unmanned aerial vehicles, ignited a fire on the vessel belonging to US allies. This assault occurred as part of Iran's broader retaliatory campaign following US-Israeli military strikes against Iranian targets that resulted in the death of Supreme Leader Ayatollah Ali Khamenei.

The Athena Nova incident wasn't isolated—on the same day, at least three ships were targeted in the Strait of Hormuz and surrounding waters. The Palau-flagged tanker Skylight was evacuated after being struck, with at least four crew members injured among its 20-person crew, according to people with knowledge of the situation. Two additional vessels were struck by unknown projectiles near Oman's coast, creating what shipping industry insiders describe as a "highly volatile" maritime security environment.

Shipping Halts and Market Implications

Major shipping companies have suspended transits through the critical waterway, with marine traffic trackers showing a significant drop in activity. Dozens of cargo ships and at least 100 oil tankers have halted near the coasts of the UAE and Oman outside the strait to avoid the danger zone, according to real-time tracking data. The Strait of Hormuz serves as a crucial global energy chokepoint through which approximately 20-21% of the world's daily oil supply passes—roughly 20 million barrels per day—along with substantial liquefied natural gas exports.

Iranian military transmissions have effectively communicated that vessels will be barred from entering the Strait of Hormuz, with messages indicating any vessels attempting passage will face attack regardless of their flag state, according to sources monitoring military communications. The Revolutionary Guard Corps appears intent on preventing commercial shipping transits, though the UK Maritime Trade Operations noted that "no official closure of the Strait of Hormuz has been formally communicated to the maritime industry through recognized maritime safety channels" as of March 1.

Regional Escalation and Economic Fallout

These maritime attacks represent an expansion of the broader Israel-Iran conflict that began with US-Israeli strikes on Saturday, March 1, 2026. Iran has responded with drone and missile strikes targeting Israel and US military positions across the region, with retaliatory fire affecting more than half a dozen Middle Eastern countries. The disruption to maritime traffic through the Strait of Hormuz threatens significant upward pressure on global oil prices at a time when energy markets were already facing uncertainty.

For India, the world's third-largest oil consumer, the implications are described as "both immediate and severe" by analysts monitoring the situation. A full blockade or sufficiently dangerous conditions deterring shipping could send oil prices soaring, as Iran has historically threatened to do in retaliation for perceived hostile actions. Efforts to reach representatives from affected shipping companies for comment were unsuccessful, though industry sources indicate emergency meetings are underway to assess alternative routing options.

Correction: An earlier version of this article misstated the number of crew members injured on the Skylight; it was at least four, not five.