Six more activists from the Freedom Flotilla Gaza humanitarian aid mission aboard the Madleen boat were deported from Israel Thursday. They had sought to deliver aid to Gaza but were stopped by Israel's naval blockade.

The Madleen, launched by the Freedom Flotilla Coalition, is one of several Gaza-bound vessels intercepted by Israel.

A boat with 12 activists attempting to break Israel’s unlawful blockade of Gaza, intercepted by Israeli forces in international waters, approached...