East Java Gov. Khofifah Indar Parawansa said authorities are investigating the cause of death while the carcasses will be buried around the coast.
Protesters have defied a ban on public gatherings to as anti-coup demonstrations continue, while the authorities have stepped up the arrests of politicians and activists.
The situation is so bad, "even the introverts are here", as one demonstrator's poster put it.
Reports say fire services were delayed in arriving at the scene and took two hours to bring the blaze under control.
Sadyr Zhaparov is declared prime minister after authorities announce a state of emergency and a nightly curfew following a week of unrest in Kyrgyzstan's capital
Critics say the new law ends freedoms that were guaranteed for half a century when British rule ended in 1997.
A rare "ring of fire" eclipse appeared on the Northern Hemisphere's longest day and wowed skywatchers across the world from Africa to China
Some described it as a 'once-in-a-lifetime' event.
Europeans, Iran to cross swords at nuclear talks
NATO Secretary-General Jens Stoltenberg said the second day of the alliance's 70th-anniversary summit would focus on burden-sharing and the rise of China after a tense opening.
No phones, scripted tweets - How Trump's Afghanistan trip was kept under wraps
Facebook issues first correction notice at Singapore's request