Israel to release, deport Gaza flotilla activists after detention

Two activists seized when Israeli forces intercepted a Gaza-bound flotilla were expected to be released from security detention and deported in the coming days, turning a maritime protest into a broader test of jurisdiction, blockade policy and diplomatic pressure.

The detainees were identified as Saif Abu Keshek, a Spanish national, and Thiago Avila, a Brazilian activist. Israeli authorities detained them on April 29 after stopping the flotilla they were traveling on, which had sailed from Spain on April 12 as part of the Global Sumud Flotilla campaign to challenge Israel’s blockade of Gaza and deliver aid by sea.

Israel’s foreign ministry accused Abu Keshek of links to a terrorist organization and Avila of illegal activity. Israeli authorities also held both men on suspicion of aiding the enemy and contact with a terrorist group, allegations both activists denied. The case quickly moved from a security matter to an international legal dispute, with Spain and Brazil saying the detention was unlawful.

Adalah, the legal rights group representing the activists, said the Beersheba District Court upheld detention until Sunday, May 10, 2026, at 9:00 a.m., after a lower court had extended the custody order. Adalah said it would monitor the release and transfer of the two men to immigration authorities for deportation, while arguing that Israel lacked legal authority to arrest them in international waters.

The United Nations Human Rights Office pressed Israel on May 6 to immediately and unconditionally release Abu Keshek and Avila, saying they had been detained in international waters and taken to Israel without charge. The office warned against arbitrary detention and the use of broad terrorism laws in such cases. Spain’s foreign ministry also demanded Abu Keshek’s immediate release, and Spain’s consul in Tel Aviv attended his court hearing.

The episode matters beyond the fate of two detainees because it sits at the intersection of Gaza’s worsening humanitarian crisis, the politics of the blockade and the limits of flotilla activism. Global Sumud Flotilla materials said the April 12 departure from Barcelona involved more than 80 boats and over 1,000 participants from around the world. UN humanitarian reporting said Gaza residents remained largely confined to less than half of the Strip in early May, while just over 10 percent of the funding required for critical humanitarian operations in 2026 had been secured.

Adalah said it had represented nearly 500 activists detained after Israeli interceptions of multiple flotillas in 2025, and the pattern has already extended into this year. In July 2025, Israel deported the final two activists from the Handala flotilla after five days in detention, underscoring how each interception now feeds a recurring cycle of detention, legal challenge and diplomatic fallout.