I'll start off then

That#1 looks so familiar.
It could be one of hundreds of places but I really put my best guess for one of the Caramoan coves, maybe Gota, Hunognan or Matukad Island
If I'm pushed I'll go for Gota Beach simply because it seems loads of folks end up there.

Then the easier ones (imo)

#6 Camiguin Island (Marks the 'Sunken Cemetery'

#8 My best guess would be Vigan