Israel intercepts Gaza aid flotilla near Greece, detains activists

A Gaza-bound aid flotilla carrying activists from multiple countries was intercepted by Israeli forces in international waters near Crete, turning a humanitarian mission into a fresh confrontation over Israel’s naval blockade and the limits of enforcement far from shore.

The Global Sumud Flotilla said it had departed Barcelona on April 12, then regrouped in Italy, including Siracusa, before heading east across the Mediterranean Sea. Organizers described the convoy as one of the largest civilian maritime mobilizations ever assembled for Gaza, with reports citing 58 vessels and more than 50 boats in the fleet, and plans that had reached well over 100 participants and, in some accounts, thousands of activists from multiple countries.

Activists said Israeli military speedboats approached the convoy, used lasers, jammed communications and damaged engines before boarding or disabling several vessels. Reports said at least 15 to 22 boats were seized or captured, and about 175 activists were detained. Other boats were left adrift after their engines were disabled. Among the participants were Greta Thunberg and activists with Australian, Irish and other nationalities.

The flotilla said its mission was to deliver humanitarian aid to Gaza and challenge Israel’s blockade by sea. Israeli officials framed the convoy differently. Danny Danon, Israel’s ambassador to the United Nations, called the flotilla provocative and said Israeli soldiers were acting with professionalism and determination. Israeli reports said the navy warned the boats to turn back or proceed to Ashdod if they were carrying aid.

The location of the interception matters as much as the seizure itself. Several reports said the encounter took place much farther from Gaza than earlier flotilla confrontations, deepening the legal and diplomatic stakes of boarding civilian vessels in or near international waters. That distance will almost certainly fuel argument over whether the operation was a legitimate blockade enforcement action or an overreach that turned a sea lane into a battleground for Gaza policy.

The confrontation also lands in a familiar pattern. A previous flotilla in 2025 was intercepted by Israel as activists tried to breach the blockade. This latest episode is likely to sharpen public debate over humanitarian access to Gaza, while also putting new pressure on Israel’s message that the blockade remains both lawful and necessary.