The United Arab Emirates closed beaches in Umm Al Quwain and nearby Sharjah on October 23, 2026, following a major offshore oil spill. Analysts identified the source as the Panama-flagged crude tanker Gem No.2, which was struck in a suspected Iranian attack near the Strait of Hormuz on October 9. Emergency response teams are deploying booms to contain a 160-square-kilometer slick that threatens critical coastal desalination intakes and marine ecosystems.
Gem No.2 oil spill incident
- ▪Conflict and Environment Observatory researcher Leon Moreland stated satellite imagery from October 19 and 21, 2026 showed the Gem No.2 slick covering approximately 160 square kilometers.
- ▪Maritime risk CEO Martin Kelly and security analysts identified the leaking vessel as the Panama-flagged oil tanker Gem No.2.
- ▪The United Arab Emirates Ministry of Climate Change and Environment reported an offshore tanker oil spill on October 23, 2026 that reached the beaches of Umm Al Quwain.
- ▪Maritime intelligence firm Windward reported on October 20, 2026 that a VLCC-sized vessel was leaking oil about 25 kilometers off Umm Al Quwain.
Iranian drone attack on tanker
- ▪International maritime agencies reported the Gem No.2 was struck in a suspected Iranian drone attack on October 9, 2026, leading to the rescue of 22 Indian sailors.
- ▪Shipping sources reported that the oil tanker Gem No.2 was struck by a projectile 13 nautical miles west of Al Jazeera in the United Arab Emirates on October 9, 2026.
Beach closures in Umm Al Quwain
- ▪The United Arab Emirates Ministry of Climate Change and Environment temporarily closed all beaches and coastal areas in Umm Al Quwain on October 23, 2026.
- ▪The Ministry of Climate Change and Environment stated that unusual fuel odours reported across Dubai, Sharjah, Ajman, and Umm Al Quwain posed no health risks.
- ▪The Sharjah Government Media Bureau announced the precautionary closure of Al Hamriyah Beach near the Umm Al Quwain border on October 23, 2026.
- ▪United Arab Emirates authorities advised fishermen and sea users to avoid affected coastal areas and follow official instructions during the oil spill response.
Containment operations underway
- ▪Umm Al Quwain Municipality intensified field operations and coastal monitoring on October 23, 2026 to track the oil slick and manage remediation.
- ▪Federal and local United Arab Emirates teams deployed containment booms, cordons, and cleanup equipment off the coast of Umm Al Quwain on October 23, 2026.
Marine habitat protection efforts
- ▪Maritime firm Windward warned that uncontained oil drift threatened desalination plant water intakes and commercial ports in Sharjah and Ajman by October 23, 2026.
- ▪NYU Abu Dhabi director John Burt stated that uncontained oil reaching coastlines can persist for years in intertidal zones and damage coastal bird mudflats.
Iran war maritime security risks
- ▪Attacks on commercial vessels near the Strait of Hormuz escalated following United States and Israeli strikes on Iran in late February 2026.
- ▪Iran's Islamic Revolutionary Guard Corps declared it targets tankers using unapproved shipping lanes in the southern Strait of Hormuz near Oman.
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