Major Oil Slick Hits Iran’s Beaches After Strait of Hormuz Attacks
A major oil slick measuring more than 300 square kilometers has washed up on the shores of Qeshm Island in southern Iran, according to satellite imagery and environmental analysts. The spill has fouled Suza beach and threatens the nearby Unesco-designated Hara Biosphere Reserve, which serves as a vital habitat for local marine life and migratory birds.
According to maritime intelligence company Kpler, the environmental disaster unfolds against a backdrop of escalating maritime conflict in the region. Since the United States and Israel began striking Iran at the end of February, data indicates there have been 67 strikes on vessels in the vicinity of the Strait of Hormuz. Shipping analysts attribute the initial release of oil to the August 3 attack on the vessel Minoan Pioneer, though Iran has not acknowledged responsibility for the incident.
Satellite Evidence and Environmental Scale
Satellite imagery captured on August 10 shows the petroleum slick covering an area larger than 40,000 football pitches. John Amos, CEO of the specialist satellite environmental monitoring group Skytruth, described the severity of the incident.
This is what I would call a major oil slick.
John Amos, CEO of Skytruth
Based on the visible size and dark coloration of the pollution, Amos estimates that the spill volume exceeds 100,000 US gallons, equivalent to more than 380,000 liters of oil. Videos verified from social media platforms show thick, black crude oil coating the sands of Suza beach.
Strategic Waterway Strains and Military Context

The maritime corridor where the spill originated handles roughly one-fifth of the world’s oil and natural gas trade. According to shipping data, Tehran has effectively blockaded the waterway amidst ongoing hostilities. In response, the United States has imposed its own blockade on Iranian ports, resulting in several additional ships coming under attack by US forces.
Qeshm Island, positioned on the northern side of the strait, functions as a key strategic base for Iran’s military operations. The territory has experienced heavy bombardment by US forces, including a wave of strikes last month that Iranian state media reports killed three people. On the opposite side of the island from the contaminated Suza beach sits the Hara Biosphere Reserve, heightening ecological concerns as the oil continues to impact local coastlines.
