Ya id say around 13%. You can still see abs so your in pretty good shape bro.
How much time is left in this contest? You could drop to 10% pretty fast I bet with a few tweaks.
PM me if you want a few pointers. Ive dieted down quite a few times and helped people in the past. Im pretty good with dieting while holding onto muscle while staying full and dropping water.
good luck man, I bet youll be lookin sick when you cut